| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| DDS | EXECUTIVE VICE PRESIDENT | Sep 18, 2023 | Option Exercise | $315.11 | 20 | 6,302 | 411,188 | Sep 19, 2023, 04:07 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Aug 21, 2023 | Option Exercise | $335.35 | 19 | 6,372 | 411,168 | Aug 23, 2023, 05:15 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Aug 01, 2023 | Option Exercise | $341.23 | 31 | 10,578 | 411,149 | Aug 02, 2023, 04:12 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Jul 24, 2023 | Option Exercise | $311.48 | 20 | 6,230 | 411,118 | Jul 26, 2023, 05:45 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Jun 26, 2023 | Option Exercise | $324.18 | 27 | 8,753 | 411,098 | Jun 28, 2023, 04:57 PM |
| DDS | EXECUTIVE VICE PRESIDENT | May 22, 2023 | Option Exercise | $290.14 | 21 | 6,093 | 411,071 | May 24, 2023, 05:17 PM |
| DDS | EXECUTIVE VICE PRESIDENT | May 02, 2023 | Option Exercise | $289.98 | 36 | 10,439 | 411,050 | May 03, 2023, 04:12 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Apr 24, 2023 | Option Exercise | $311.66 | 10 | 3,117 | 411,014 | Apr 26, 2023, 04:11 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Apr 11, 2023 | Option Exercise | $311.71 | 521 | 162,401 | 411,004 | Apr 13, 2023, 04:19 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Jan 27, 2023 | Option Exercise | $384.08 | 722 | 277,306 | 410,483 | Jan 31, 2023, 04:29 PM |
| DDS | EXECUTIVE VICE PRESIDENT | Jan 03, 2023 | Option Exercise | $323.95 | 28 | 9,071 | 409,761 | Jan 05, 2023, 06:20 PM |
| DDS | Executive Vice President | Nov 21, 2022 | Option Exercise | $358.89 | 17 | 6,101 | 410,533 | Nov 23, 2022, 04:12 PM |
| DDS | Executive Vice President | Nov 01, 2022 | Option Exercise | $333.74 | 32 | 10,680 | 410,516 | Nov 03, 2022, 05:23 PM |
| DDS | Executive Vice President | Oct 24, 2022 | Option Exercise | $312.11 | 20 | 6,242 | 410,484 | Oct 26, 2022, 05:06 PM |
| DDS | Executive Vice President | Sep 26, 2022 | Option Exercise | $275.18 | 28 | 7,705 | 410,464 | Sep 28, 2022, 04:04 PM |
| DDS | Executive Vice President | Aug 22, 2022 | Option Exercise | $309.35 | 20 | 6,187 | 410,436 | Aug 24, 2022, 04:16 PM |
| DDS | Executive Vice President | Aug 02, 2022 | Option Exercise | $228.55 | 46 | 10,513 | 410,416 | Aug 04, 2022, 04:19 PM |
| DDS | Executive Vice President | Jul 25, 2022 | Option Exercise | $221.49 | 28 | 6,202 | 410,370 | Jul 27, 2022, 04:19 PM |
| DDS | Executive Vice President | Jun 27, 2022 | Option Exercise | $260.96 | 33 | 8,612 | 410,342 | Jun 28, 2022, 04:51 PM |
| DDS | Executive Vice President | May 23, 2022 | Option Exercise | $258.76 | 23 | 5,951 | 410,309 | May 25, 2022, 04:48 PM |
| DDS | Executive Vice President | Apr 25, 2022 | Option Exercise | $276.74 | 1,941 | 537,152 | 410,254 | Apr 27, 2022, 05:40 PM |
| DDS | Executive Vice President | Feb 01, 2022 | Option Exercise | $257.19 | 39 | 10,030 | 408,313 | Feb 01, 2022, 06:23 PM |
| DDS | Executive Vice President | Jan 28, 2022 | Option Exercise | $250.71 | 126 | 31,589 | 408,274 | Feb 01, 2022, 06:23 PM |
| DDS | Executive Vice President | Nov 22, 2021 | Option Exercise | $369.25 | 16 | 5,908 | 408,115 | Nov 24, 2021, 04:20 PM |
| DDS | Executive Vice President | Nov 02, 2021 | Option Exercise | $236.29 | 43 | 10,160 | 408,099 | Nov 04, 2021, 04:46 PM |
| DDS | Executive Vice President | Oct 25, 2021 | Option Exercise | $227.74 | 26 | 5,921 | 408,056 | Oct 27, 2021, 04:28 PM |
| DDS | Executive Vice President | Sep 27, 2021 | Option Exercise | $204.49 | 36 | 7,362 | 408,030 | Sep 29, 2021, 04:53 PM |
| DDS | Executive Vice President | Aug 24, 2021 | Option Exercise | $206.36 | 29 | 5,984 | 407,994 | Aug 26, 2021, 05:21 PM |
| DDS | Executive Vice President | Aug 03, 2021 | Option Exercise | $177.93 | 43 | 7,651 | 407,965 | Aug 04, 2021, 06:11 PM |
| DDS | Executive Vice President | Jul 26, 2021 | Option Exercise | $185.53 | 32 | 5,937 | 407,922 | Jul 28, 2021, 06:21 PM |
| DDS | Executive Vice President | Feb 02, 2021 | Option Exercise | $74.21 | 101 | 7,495 | 407,773 | Feb 02, 2021, 07:02 PM |
| DDS | Executive Vice President | Jan 29, 2021 | Option Exercise | $92.81 | 339 | 31,463 | 407,672 | Feb 02, 2021, 07:02 PM |
| DDS | Executive Vice President | Jan 04, 2021 | Option Exercise | $60.76 | 204 | 12,395 | 407,333 | Jan 06, 2021, 06:53 PM |
| DDS | Executive Vice President | Nov 23, 2020 | Option Exercise | $49.16 | 168 | 8,259 | 447,129 | Nov 25, 2020, 05:20 PM |
| DDS | Executive Vice President | Nov 03, 2020 | Option Exercise | $45.84 | 162 | 7,426 | 446,961 | Nov 05, 2020, 05:36 PM |
| DDS | Executive Vice President | Oct 26, 2020 | Option Exercise | $48.96 | 168 | 8,225 | 446,799 | Oct 27, 2020, 05:00 PM |
| DDS | Executive Vice President | Sep 28, 2020 | Option Exercise | $31.99 | 322 | 10,301 | 446,631 | Sep 30, 2020, 04:52 PM |
| DDS | Executive Vice President | Aug 24, 2020 | Option Exercise | $26.32 | 313 | 8,238 | 446,309 | Aug 25, 2020, 07:00 PM |
| DDS | Executive Vice President | Aug 04, 2020 | Option Exercise | $25.07 | 287 | 7,195 | 445,996 | Aug 05, 2020, 06:57 PM |
| DDS | Executive Vice President | Jul 27, 2020 | Option Exercise | $24.17 | 341 | 8,242 | 445,709 | Jul 29, 2020, 04:55 PM |
| DDS | Executive Vice President | Jun 29, 2020 | Option Exercise | $26.04 | 364 | 9,479 | 445,368 | Jun 30, 2020, 06:04 PM |
| DDS | Executive Vice President | Jun 08, 2020 | Buy | $37.00 | 300 | 11,100 | 650 | Jun 10, 2020, 05:14 PM |
| DDS | Executive Vice President | May 26, 2020 | Option Exercise | $29.30 | 58 | 1,699 | 445,004 | May 28, 2020, 04:34 PM |
| DDS | Executive Vice President | May 05, 2020 | Option Exercise | $28.85 | 248 | 7,155 | 444,946 | May 07, 2020, 04:38 PM |
| DDS | Executive Vice President | Mar 17, 2020 | Buy | $37.43 | 200 | 7,486 | 350 | Mar 19, 2020, 04:11 PM |
| DDS | Executive Vice President | Jan 31, 2020 | Option Exercise | $63.90 | 766 | 48,947 | 444,581 | Feb 04, 2020, 06:53 PM |
| DDS | Executive Vice President | Feb 04, 2020 | Option Exercise | $60.77 | 117 | 7,110 | 444,698 | Feb 04, 2020, 06:53 PM |
| DDS | Executive Vice President | Dec 30, 2019 | Option Exercise | $73.47 | 100 | 7,347 | 443,815 | Dec 31, 2019, 04:04 PM |
| DDS | Executive Vice President | Nov 25, 2019 | Option Exercise | $74.58 | 79 | 5,892 | 443,715 | Nov 27, 2019, 04:26 PM |
| DDS | Executive Vice President | Nov 05, 2019 | Option Exercise | $72.59 | 97 | 7,041 | 443,636 | Nov 07, 2019, 05:25 PM |
| DDS | Executive Vice President | Oct 28, 2019 | Option Exercise | $74.65 | 79 | 5,897 | 443,539 | Oct 30, 2019, 04:43 PM |
| DDS | Executive Vice President | Sep 30, 2019 | Option Exercise | $63.44 | 116 | 7,359 | 443,460 | Oct 02, 2019, 04:21 PM |
| DDS | Executive Vice President | Aug 26, 2019 | Option Exercise | $55.45 | 106 | 5,878 | 443,344 | Aug 28, 2019, 04:31 PM |
| DDS | Executive Vice President | Aug 06, 2019 | Option Exercise | $69.87 | 67 | 4,681 | 443,238 | Aug 08, 2019, 04:45 PM |
| DDS | Executive Vice President | Jul 29, 2019 | Option Exercise | $75.97 | 77 | 5,850 | 443,171 | Jul 30, 2019, 05:58 PM |
| DDS | Executive Vice President | Jul 01, 2019 | Option Exercise | $60.62 | 121 | 7,335 | 443,094 | Jul 03, 2019, 03:14 PM |
| DDS | Executive Vice President | May 28, 2019 | Option Exercise | $56.82 | 109 | 6,193 | 442,973 | May 30, 2019, 04:40 PM |
| DDS | Executive Vice President | May 07, 2019 | Option Exercise | $67.10 | 68 | 4,563 | 442,864 | May 09, 2019, 04:36 PM |
| DDS | Executive Vice President | Apr 29, 2019 | Option Exercise | $70.03 | 529 | 37,046 | 442,796 | May 01, 2019, 04:40 PM |
| DDS | Executive Vice President | Feb 05, 2019 | Option Exercise | $67.59 | 67 | 4,529 | 442,267 | Feb 05, 2019, 05:08 PM |
| DDS | Executive Vice President | Feb 01, 2019 | Option Exercise | $65.75 | 745 | 48,984 | 442,200 | Feb 05, 2019, 05:08 PM |
| DDS | Executive Vice President | Dec 31, 2018 | Option Exercise | $59.96 | 120 | 7,195 | 441,455 | Jan 03, 2019, 06:13 PM |
| DDS | Executive Vice President | Nov 26, 2018 | Option Exercise | $65.58 | 88 | 5,771 | 441,335 | Nov 28, 2018, 04:43 PM |
| DDS | Executive Vice President | Nov 06, 2018 | Option Exercise | $75.27 | 60 | 4,516 | 441,247 | Nov 08, 2018, 04:45 PM |
| DDS | Executive Vice President | Oct 29, 2018 | Option Exercise | $74.49 | 77 | 5,736 | 441,187 | Oct 31, 2018, 04:38 PM |
| DDS | Executive Vice President | Oct 01, 2018 | Option Exercise | $77.60 | 93 | 7,217 | 441,110 | Oct 03, 2018, 04:45 PM |
| DDS | Executive Vice President | Aug 27, 2018 | Option Exercise | $75.84 | 76 | 5,764 | 441,017 | Aug 29, 2018, 04:44 PM |
| DDS | Executive Vice President | Aug 07, 2018 | Option Exercise | $81.91 | 55 | 4,505 | 440,941 | Aug 09, 2018, 04:53 PM |
| DDS | Executive Vice President | Jul 30, 2018 | Option Exercise | $81.38 | 71 | 5,778 | 440,886 | Aug 01, 2018, 04:57 PM |
| DDS | Executive Vice President | Jul 02, 2018 | Option Exercise | $91.39 | 79 | 7,220 | 440,815 | Jul 03, 2018, 04:47 PM |
| DDS | Executive Vice President | May 29, 2018 | Option Exercise | $78.91 | 77 | 6,076 | 440,736 | May 31, 2018, 04:31 PM |
| DDS | Executive Vice President | May 08, 2018 | Option Exercise | $68.62 | 65 | 4,460 | 440,659 | May 10, 2018, 05:24 PM |
| DDS | Executive Vice President | Apr 30, 2018 | Option Exercise | $78.41 | 487 | 38,186 | 440,594 | May 02, 2018, 05:16 PM |
| DDS | Executive Vice President | Feb 06, 2018 | Option Exercise | $62.48 | 71 | 4,436 | 440,057 | Feb 08, 2018, 04:33 PM |
| DDS | Executive Vice President | Feb 02, 2018 | Option Exercise | $65.09 | 807 | 52,528 | 439,986 | Feb 06, 2018, 04:31 PM |
| DDS | Executive Vice President | Jan 02, 2018 | Option Exercise | $60.76 | 140 | 8,506 | 439,179 | Jan 04, 2018, 04:20 PM |
| DDS | Executive Vice President | Nov 20, 2017 | Option Exercise | $54.00 | 105 | 5,670 | 439,039 | Nov 22, 2017, 04:21 PM |
| DDS | Executive Vice President | Oct 31, 2017 | Option Exercise | $51.02 | 86 | 4,388 | 438,934 | Nov 02, 2017, 06:08 PM |
| DDS | Executive Vice President | Oct 23, 2017 | Option Exercise | $55.03 | 103 | 5,668 | 438,848 | Oct 25, 2017, 04:33 PM |
| DDS | Executive Vice President | Sep 25, 2017 | Option Exercise | $56.96 | 124 | 7,063 | 438,745 | Sep 27, 2017, 04:39 PM |
| DDS | Executive Vice President | Aug 21, 2017 | Option Exercise | $56.24 | 101 | 5,680 | 438,621 | Aug 23, 2017, 04:53 PM |
| DDS | Executive Vice President | Aug 01, 2017 | Option Exercise | $75.67 | 40 | 3,027 | 438,520 | Aug 08, 2017, 08:22 PM |
| DDS | Executive Vice President | Jul 24, 2017 | Option Exercise | $67.87 | 83 | 5,633 | 438,480 | Jul 26, 2017, 04:12 PM |
| DDS | Executive Vice President | Jun 26, 2017 | Option Exercise | $54.38 | 130 | 7,069 | 438,397 | Jun 28, 2017, 04:44 PM |
| DDS | Executive Vice President | May 22, 2017 | Option Exercise | $51.20 | 110 | 5,632 | 438,267 | May 24, 2017, 06:41 PM |
| DDS | Executive Vice President | May 02, 2017 | Option Exercise | $56.04 | 53 | 2,970 | 438,157 | May 04, 2017, 05:17 PM |
| DDS | Executive Vice President | Apr 24, 2017 | Option Exercise | $54.24 | 846 | 45,887 | 438,104 | Apr 26, 2017, 04:59 PM |
| DDS | Executive Vice President | Jan 31, 2017 | Option Exercise | $55.75 | 53 | 2,955 | 437,258 | Feb 02, 2017, 04:46 PM |
| DDS | Executive Vice President | Jan 27, 2017 | Option Exercise | $55.71 | 1,125 | 62,674 | 437,205 | Jan 31, 2017, 05:43 PM |
| DDS | Executive Vice President | Jan 03, 2017 | Option Exercise | $61.90 | 137 | 8,480 | 436,080 | Jan 05, 2017, 05:14 PM |
| DDS | Executive Vice President | Nov 21, 2016 | Option Exercise | $69.35 | 82 | 5,687 | 435,943 | Nov 22, 2016, 05:28 PM |
| DDS | Executive Vice President | Nov 01, 2016 | Option Exercise | $60.44 | 48 | 2,901 | 435,861 | Nov 03, 2016, 04:28 PM |
| DDS | Executive Vice President | Oct 24, 2016 | Option Exercise | $59.95 | 94 | 5,635 | 435,813 | Oct 26, 2016, 04:59 PM |
| DDS | Executive Vice President | Sep 26, 2016 | Option Exercise | $58.71 | 120 | 7,045 | 435,719 | Sep 28, 2016, 05:01 PM |
| DDS | Executive Vice President | Aug 23, 2016 | Option Exercise | $67.90 | 83 | 5,636 | 435,599 | Aug 25, 2016, 04:32 PM |
| DDS | Executive Vice President | Aug 02, 2016 | Option Exercise | $62.06 | 47 | 2,917 | 435,516 | Aug 04, 2016, 04:27 PM |
| DDS | Executive Vice President | Jul 25, 2016 | Option Exercise | $65.95 | 86 | 5,672 | 435,469 | Jul 27, 2016, 05:21 PM |
| DDS | Executive Vice President | Jun 27, 2016 | Option Exercise | $57.85 | 122 | 7,058 | 435,383 | Jun 29, 2016, 04:31 PM |
| DDS | Executive Vice President | May 23, 2016 | Option Exercise | $59.83 | 95 | 5,684 | 435,261 | May 24, 2016, 04:47 PM |
| DDS | Executive Vice President | May 02, 2016 | Option Exercise | $70.99 | 40 | 2,840 | 435,166 | May 04, 2016, 04:52 PM |
| DDS | Executive Vice President | Apr 25, 2016 | Option Exercise | $71.21 | 1,069 | 76,123 | 435,126 | Apr 27, 2016, 04:35 PM |
| DDS | Executive Vice President | Feb 02, 2016 | Option Exercise | $69.62 | 40 | 2,785 | 434,057 | Feb 02, 2016, 05:29 PM |
| DDS | Executive Vice President | Jan 29, 2016 | Option Exercise | $69.86 | 1,077 | 75,239 | 434,017 | Feb 02, 2016, 05:29 PM |
| DDS | Executive Vice President | Jan 04, 2016 | Option Exercise | $66.49 | 128 | 8,511 | 432,940 | Jan 06, 2016, 05:37 PM |
| DDS | Executive Vice President | Nov 23, 2015 | Option Exercise | $76.70 | 74 | 5,676 | 432,812 | Nov 25, 2015, 12:19 PM |
| DDS | Executive Vice President | Nov 03, 2015 | Option Exercise | $90.64 | 31 | 2,810 | 432,738 | Nov 05, 2015, 02:39 PM |
| DDS | Executive Vice President | Oct 26, 2015 | Option Exercise | $88.46 | 64 | 5,661 | 432,707 | Oct 27, 2015, 04:58 PM |
| DDS | Executive Vice President | Sep 28, 2015 | Option Exercise | $87.49 | 81 | 7,087 | 432,643 | Sep 29, 2015, 05:03 PM |
| DDS | Executive Vice President | Aug 24, 2015 | Option Exercise | $91.92 | 62 | 5,699 | 432,562 | Aug 26, 2015, 11:51 AM |
| DDS | Executive Vice President | Aug 04, 2015 | Option Exercise | $100.34 | 24 | 2,408 | 432,500 | Aug 06, 2015, 02:47 PM |
| DDS | Executive Vice President | Jul 27, 2015 | Option Exercise | $99.65 | 57 | 5,680 | 432,476 | Jul 29, 2015, 11:48 AM |
| DDS | Executive Vice President | Jun 29, 2015 | Option Exercise | $106.64 | 66 | 7,038 | 432,419 | Jun 30, 2015, 05:40 PM |
| DDS | Executive Vice President | May 27, 2015 | Option Exercise | $115.49 | 54 | 6,236 | 432,353 | May 29, 2015, 01:42 PM |
| DDS | Executive Vice President | May 05, 2015 | Option Exercise | $131.48 | 18 | 2,367 | 432,299 | May 06, 2015, 05:42 PM |
| DDS | Executive Vice President | Apr 27, 2015 | Option Exercise | $134.77 | 764 | 102,964 | 432,281 | Apr 28, 2015, 05:10 PM |
| DDS | Executive Vice President | Feb 03, 2015 | Option Exercise | $114.67 | 20 | 2,293 | 431,517 | Feb 05, 2015, 03:33 PM |
| DDS | Executive Vice President | Jan 30, 2015 | Option Exercise | $114.62 | 640 | 73,357 | 431,497 | Feb 03, 2015, 02:27 PM |
| DDS | Executive Vice President | Dec 29, 2014 | Option Exercise | $124.33 | 55 | 6,838 | 430,857 | Dec 31, 2014, 12:30 PM |
| DDS | Executive Vice President | Nov 24, 2014 | Option Exercise | $121.16 | 45 | 5,452 | 430,802 | Nov 26, 2014, 03:18 PM |
| DDS | Executive Vice President | Nov 04, 2014 | Option Exercise | $105.87 | 22 | 2,329 | 430,757 | Nov 05, 2014, 03:27 PM |
| DDS | Executive Vice President | Oct 27, 2014 | Option Exercise | $106.64 | 51 | 5,439 | 430,735 | Oct 29, 2014, 10:29 AM |
| DDS | Executive Vice President | Oct 14, 2014 | Sale | $103.45 | 10,000 | 1,034,500 | 430,684 | Oct 15, 2014, 03:42 PM |
| DDS | Executive Vice President | Sep 29, 2014 | Option Exercise | $112.73 | 61 | 6,877 | 440,684 | Sep 30, 2014, 06:07 PM |
| DDS | Executive Vice President | Aug 25, 2014 | Option Exercise | $113.46 | 48 | 5,446 | 440,623 | Aug 26, 2014, 02:51 PM |
| DDS | Executive Vice President | Aug 06, 2014 | Option Exercise | $120.78 | 19 | 2,295 | 440,575 | Aug 08, 2014, 03:30 PM |
| DDS | Executive Vice President | Jul 28, 2014 | Option Exercise | $119.71 | 46 | 5,507 | 439,917 | Jul 29, 2014, 11:08 AM |
| DDS | Executive Vice President | Jun 30, 2014 | Option Exercise | $117.10 | 58 | 6,792 | 439,871 | Jul 02, 2014, 02:40 PM |
| DDS | Executive Vice President | May 27, 2014 | Option Exercise | $111.10 | 52 | 5,777 | 439,813 | May 28, 2014, 03:13 PM |
| DDS | Executive Vice President | May 06, 2014 | Option Exercise | $96.60 | 23 | 2,222 | 439,761 | May 08, 2014, 09:02 AM |
| DDS | Executive Vice President | Apr 28, 2014 | Option Exercise | $97.58 | 1,035 | 100,995 | 439,738 | Apr 30, 2014, 03:07 PM |
| DDS | Executive Vice President | Feb 04, 2014 | Option Exercise | $86.07 | 26 | 2,238 | 384,715 | Feb 06, 2014, 03:37 PM |
| DDS | Executive Vice President | Jan 31, 2014 | Option Exercise | $88.18 | 954 | 84,124 | 384,689 | Feb 04, 2014, 11:23 AM |
| DDS | Executive Vice President | Dec 30, 2013 | Option Exercise | $96.68 | 69 | 6,671 | 383,735 | Dec 31, 2013, 02:05 PM |
| DDS | Executive Vice President | Nov 25, 2013 | Option Exercise | $91.09 | 59 | 5,374 | 383,666 | Nov 27, 2013, 03:09 PM |
| DDS | Executive Vice President | Nov 21, 2013 | Option Exercise | $76.92 | 45 | 3,461 | 383,607 | Nov 22, 2013, 04:38 PM |
| DDS | Executive Vice President | Nov 05, 2013 | Option Exercise | $81.93 | 27 | 2,212 | 383,562 | Nov 06, 2013, 05:04 PM |
| DDS | Executive Vice President | Oct 28, 2013 | Option Exercise | $83.58 | 64 | 5,349 | 383,535 | Oct 29, 2013, 02:41 PM |
| DDS | Executive Vice President | Sep 30, 2013 | Option Exercise | $78.68 | 85 | 6,688 | 383,471 | Oct 02, 2013, 03:40 PM |
| DDS | Executive Vice President | Aug 26, 2013 | Option Exercise | $78.16 | 68 | 5,315 | 383,386 | Aug 28, 2013, 10:08 AM |
| DDS | Executive Vice President | Aug 06, 2013 | Option Exercise | $84.55 | 22 | 1,860 | 383,318 | Aug 08, 2013, 03:05 PM |
| DDS | Executive Vice President | Jul 29, 2013 | Option Exercise | $81.96 | 75 | 6,147 | 383,296 | Jul 31, 2013, 12:23 PM |
| DDS | Executive Vice President | Jul 02, 2013 | Option Exercise | $82.44 | 88 | 7,255 | 383,221 | Jul 03, 2013, 03:07 PM |
| DDS | Executive Vice President | May 28, 2013 | Option Exercise | $93.88 | 55 | 5,163 | 383,133 | May 30, 2013, 03:24 PM |
| DDS | Executive Vice President | May 07, 2013 | Option Exercise | $85.61 | 20 | 1,712 | 383,078 | May 09, 2013, 04:10 PM |
| DDS | Executive Vice President | Apr 29, 2013 | Option Exercise | $82.59 | 1,533 | 126,610 | 383,058 | May 01, 2013, 01:49 PM |
| DDS | Executive Vice President | Feb 01, 2013 | Option Exercise | $85.31 | 1,040 | 88,722 | 381,525 | Feb 05, 2013, 05:32 PM |
| DDS | Executive Vice President | Dec 28, 2012 | Option Exercise | $81.19 | 96 | 7,794 | 380,485 | Jan 02, 2013, 03:36 PM |
| DDS | Executive Vice President | Dec 26, 2012 | Option Exercise | $83.27 | 2,033 | 169,288 | 435,507 | Dec 28, 2012, 04:24 PM |
| DDS | Executive Vice President | Nov 28, 2012 | Option Exercise | $88.40 | 164,861 | 14,573,713 | 433,474 | Nov 30, 2012, 10:28 AM |
| DDS | Executive Vice President | Nov 28, 2012 | Option Exercise | $25.74 | 300,000 | 7,722,000 | 598,335 | Nov 30, 2012, 10:28 AM |
| DDS | Executive Vice President | Nov 19, 2012 | Option Exercise | $84.48 | 61 | 5,153 | 298,335 | Nov 21, 2012, 01:44 PM |
| DDS | Executive Vice President | Nov 02, 2012 | Option Exercise | $79.42 | 21 | 1,668 | 298,274 | Nov 06, 2012, 09:52 AM |
| DDS | Executive Vice President | Oct 22, 2012 | Option Exercise | $77.08 | 67 | 5,164 | 298,253 | Oct 24, 2012, 03:33 PM |
| DDS | Executive Vice President | Oct 11, 2012 | Buy | $74.86 | 150 | 11,229 | 150 | Oct 11, 2012, 05:57 PM |
| DDS | Executive Vice President | Sep 24, 2012 | Option Exercise | $76.24 | 85 | 6,480 | 298,186 | Sep 26, 2012, 11:59 AM |
| DDS | Executive Vice President | Aug 20, 2012 | Option Exercise | $75.28 | 69 | 5,194 | 298,101 | Aug 21, 2012, 04:47 PM |
| DDS | Executive Vice President | Aug 02, 2012 | Option Exercise | $65.02 | 25 | 1,625 | 298,032 | Aug 03, 2012, 11:59 AM |
| DDS | Executive Vice President | Jul 23, 2012 | Option Exercise | $63.97 | 81 | 5,182 | 298,007 | Jul 24, 2012, 01:27 PM |
| DDS | Executive Vice President | Jun 25, 2012 | Option Exercise | $64.38 | 125 | 8,047 | 297,926 | Jun 26, 2012, 02:59 PM |
| DDS | Executive Vice President | May 18, 2012 | Option Exercise | $64.83 | 74 | 4,797 | 297,801 | May 22, 2012, 03:57 PM |
| DDS | Executive Vice President | May 02, 2012 | Option Exercise | $65.78 | 23 | 1,513 | 297,727 | May 04, 2012, 10:05 AM |
| DDS | Executive Vice President | Apr 23, 2012 | Option Exercise | $63.32 | 2,129 | 134,808 | 297,704 | Apr 25, 2012, 09:52 AM |
| DDS | Executive Vice President | Feb 24, 2012 | Option Exercise | $56.39 | 1,515 | 85,431 | 295,575 | Feb 28, 2012, 03:13 PM |
| DDS | Executive Vice President | Jan 31, 2012 | Option Exercise | $44.57 | 34 | 1,515 | 294,060 | Feb 02, 2012, 02:42 PM |
| DDS | Executive Vice President | Jan 03, 2012 | Option Exercise | $45.05 | 159 | 7,163 | 294,026 | Jan 05, 2012, 02:38 PM |
| DDS | Executive Vice President | Nov 21, 2011 | Option Exercise | $48.71 | 98 | 4,774 | 293,867 | Nov 22, 2011, 03:11 PM |
| DDS | Executive Vice President | Nov 01, 2011 | Option Exercise | $50.82 | 30 | 1,525 | 293,769 | Nov 03, 2011, 12:48 PM |
| DDS | Executive Vice President | Oct 24, 2011 | Option Exercise | $52.02 | 92 | 4,786 | 293,739 | Oct 25, 2011, 04:13 PM |
| DDS | Executive Vice President | Sep 26, 2011 | Option Exercise | $46.03 | 130 | 5,984 | 293,647 | Sep 28, 2011, 01:27 PM |
| DDS | Executive Vice President | Aug 22, 2011 | Option Exercise | $40.48 | 118 | 4,777 | 293,517 | Aug 23, 2011, 11:36 AM |
| DDS | Executive Vice President | Aug 02, 2011 | Option Exercise | $55.61 | 27 | 1,501 | 293,399 | Aug 03, 2011, 04:57 PM |
| DDS | Executive Vice President | Jul 25, 2011 | Option Exercise | $54.90 | 80 | 4,392 | 293,372 | Jul 27, 2011, 12:46 PM |
| DDS | Executive Vice President | Jun 27, 2011 | Option Exercise | $51.84 | 126 | 6,532 | 293,292 | Jun 28, 2011, 02:52 PM |
| DDS | Executive Vice President | May 23, 2011 | Option Exercise | $52.71 | 88 | 4,638 | 293,166 | May 24, 2011, 04:50 PM |
| DDS | Executive Vice President | May 16, 2011 | Option Exercise | $55.55 | 37,972 | 2,109,345 | 293,078 | May 17, 2011, 04:26 PM |
| DDS | Executive Vice President | May 16, 2011 | Option Exercise | $25.45 | 57,920 | 1,474,011 | 331,050 | May 17, 2011, 04:26 PM |
| DDS | Executive Vice President | May 03, 2011 | Option Exercise | $46.40 | 23 | 1,067 | 273,130 | May 05, 2011, 02:07 PM |
| DDS | Executive Vice President | Apr 25, 2011 | Option Exercise | $45.82 | 2,808 | 128,663 | 273,107 | Apr 27, 2011, 11:49 AM |
| DDS | Executive Vice President | Mar 04, 2011 | Option Exercise | $39.52 | 1,280 | 50,586 | 270,299 | Mar 07, 2011, 06:08 PM |
| DDS | Executive Vice President | Feb 02, 2011 | Option Exercise | $38.74 | 28 | 1,085 | 269,019 | Feb 04, 2011, 09:46 AM |
| DDS | Executive Vice President | Dec 31, 2010 | Option Exercise | $37.93 | 183 | 6,941 | 268,991 | Jan 04, 2011, 01:35 PM |
| DDS | Executive Vice President | Nov 22, 2010 | Option Exercise | $31.84 | 145 | 4,617 | 268,808 | Nov 23, 2010, 05:15 PM |
| DDS | Executive Vice President | Nov 02, 2010 | Option Exercise | $25.68 | 41 | 1,053 | 268,663 | Nov 04, 2010, 04:18 PM |
| DDS | Executive Vice President | Oct 25, 2010 | Option Exercise | $27.33 | 169 | 4,619 | 268,622 | Oct 26, 2010, 06:57 PM |
| DDS | Executive Vice President | Sep 27, 2010 | Option Exercise | $23.91 | 241 | 5,762 | 268,453 | Sep 29, 2010, 02:31 PM |
| DDS | Executive Vice President | Aug 23, 2010 | Option Exercise | $21.56 | 214 | 4,614 | 268,212 | Aug 24, 2010, 04:20 PM |
| DDS | Executive Vice President | Aug 03, 2010 | Option Exercise | $23.54 | 43 | 1,012 | 267,998 | Aug 05, 2010, 03:57 PM |
| DDS | Executive Vice President | Jul 26, 2010 | Option Exercise | $23.84 | 194 | 4,625 | 267,955 | Jul 28, 2010, 08:39 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| DDS | EXECUTIVE VICE PRESIDENT | Sep 18, 2023 | Option Exercise | 6,302 |
| DDS | EXECUTIVE VICE PRESIDENT | Aug 21, 2023 | Option Exercise | 6,372 |
| DDS | EXECUTIVE VICE PRESIDENT | Aug 01, 2023 | Option Exercise | 10,578 |
| DDS | EXECUTIVE VICE PRESIDENT | Jul 24, 2023 | Option Exercise | 6,230 |
| DDS | EXECUTIVE VICE PRESIDENT | Jun 26, 2023 | Option Exercise | 8,753 |
| DDS | EXECUTIVE VICE PRESIDENT | May 22, 2023 | Option Exercise | 6,093 |
| DDS | EXECUTIVE VICE PRESIDENT | May 02, 2023 | Option Exercise | 10,439 |
| DDS | EXECUTIVE VICE PRESIDENT | Apr 24, 2023 | Option Exercise | 3,117 |
| DDS | EXECUTIVE VICE PRESIDENT | Apr 11, 2023 | Option Exercise | 162,401 |
| DDS | EXECUTIVE VICE PRESIDENT | Jan 27, 2023 | Option Exercise | 277,306 |
| DDS | EXECUTIVE VICE PRESIDENT | Jan 03, 2023 | Option Exercise | 9,071 |
| DDS | Executive Vice President | Nov 21, 2022 | Option Exercise | 6,101 |
| DDS | Executive Vice President | Nov 01, 2022 | Option Exercise | 10,680 |
| DDS | Executive Vice President | Oct 24, 2022 | Option Exercise | 6,242 |
| DDS | Executive Vice President | Sep 26, 2022 | Option Exercise | 7,705 |
| DDS | Executive Vice President | Aug 22, 2022 | Option Exercise | 6,187 |
| DDS | Executive Vice President | Aug 02, 2022 | Option Exercise | 10,513 |
| DDS | Executive Vice President | Jul 25, 2022 | Option Exercise | 6,202 |
| DDS | Executive Vice President | Jun 27, 2022 | Option Exercise | 8,612 |
| DDS | Executive Vice President | May 23, 2022 | Option Exercise | 5,951 |
| DDS | Executive Vice President | Apr 25, 2022 | Option Exercise | 537,152 |
| DDS | Executive Vice President | Feb 01, 2022 | Option Exercise | 10,030 |
| DDS | Executive Vice President | Jan 28, 2022 | Option Exercise | 31,589 |
| DDS | Executive Vice President | Nov 22, 2021 | Option Exercise | 5,908 |
| DDS | Executive Vice President | Nov 02, 2021 | Option Exercise | 10,160 |
| DDS | Executive Vice President | Oct 25, 2021 | Option Exercise | 5,921 |
| DDS | Executive Vice President | Sep 27, 2021 | Option Exercise | 7,362 |
| DDS | Executive Vice President | Aug 24, 2021 | Option Exercise | 5,984 |
| DDS | Executive Vice President | Aug 03, 2021 | Option Exercise | 7,651 |
| DDS | Executive Vice President | Jul 26, 2021 | Option Exercise | 5,937 |
| DDS | Executive Vice President | Feb 02, 2021 | Option Exercise | 7,495 |
| DDS | Executive Vice President | Jan 29, 2021 | Option Exercise | 31,463 |
| DDS | Executive Vice President | Jan 04, 2021 | Option Exercise | 12,395 |
| DDS | Executive Vice President | Nov 23, 2020 | Option Exercise | 8,259 |
| DDS | Executive Vice President | Nov 03, 2020 | Option Exercise | 7,426 |
| DDS | Executive Vice President | Oct 26, 2020 | Option Exercise | 8,225 |
| DDS | Executive Vice President | Sep 28, 2020 | Option Exercise | 10,301 |
| DDS | Executive Vice President | Aug 24, 2020 | Option Exercise | 8,238 |
| DDS | Executive Vice President | Aug 04, 2020 | Option Exercise | 7,195 |
| DDS | Executive Vice President | Jul 27, 2020 | Option Exercise | 8,242 |
| DDS | Executive Vice President | Jun 29, 2020 | Option Exercise | 9,479 |
| DDS | Executive Vice President | Jun 08, 2020 | Buy | 11,100 |
| DDS | Executive Vice President | May 26, 2020 | Option Exercise | 1,699 |
| DDS | Executive Vice President | May 05, 2020 | Option Exercise | 7,155 |
| DDS | Executive Vice President | Mar 17, 2020 | Buy | 7,486 |
| DDS | Executive Vice President | Jan 31, 2020 | Option Exercise | 48,947 |
| DDS | Executive Vice President | Feb 04, 2020 | Option Exercise | 7,110 |
| DDS | Executive Vice President | Dec 30, 2019 | Option Exercise | 7,347 |
| DDS | Executive Vice President | Nov 25, 2019 | Option Exercise | 5,892 |
| DDS | Executive Vice President | Nov 05, 2019 | Option Exercise | 7,041 |
| DDS | Executive Vice President | Oct 28, 2019 | Option Exercise | 5,897 |
| DDS | Executive Vice President | Sep 30, 2019 | Option Exercise | 7,359 |
| DDS | Executive Vice President | Aug 26, 2019 | Option Exercise | 5,878 |
| DDS | Executive Vice President | Aug 06, 2019 | Option Exercise | 4,681 |
| DDS | Executive Vice President | Jul 29, 2019 | Option Exercise | 5,850 |
| DDS | Executive Vice President | Jul 01, 2019 | Option Exercise | 7,335 |
| DDS | Executive Vice President | May 28, 2019 | Option Exercise | 6,193 |
| DDS | Executive Vice President | May 07, 2019 | Option Exercise | 4,563 |
| DDS | Executive Vice President | Apr 29, 2019 | Option Exercise | 37,046 |
| DDS | Executive Vice President | Feb 05, 2019 | Option Exercise | 4,529 |
| DDS | Executive Vice President | Feb 01, 2019 | Option Exercise | 48,984 |
| DDS | Executive Vice President | Dec 31, 2018 | Option Exercise | 7,195 |
| DDS | Executive Vice President | Nov 26, 2018 | Option Exercise | 5,771 |
| DDS | Executive Vice President | Nov 06, 2018 | Option Exercise | 4,516 |
| DDS | Executive Vice President | Oct 29, 2018 | Option Exercise | 5,736 |
| DDS | Executive Vice President | Oct 01, 2018 | Option Exercise | 7,217 |
| DDS | Executive Vice President | Aug 27, 2018 | Option Exercise | 5,764 |
| DDS | Executive Vice President | Aug 07, 2018 | Option Exercise | 4,505 |
| DDS | Executive Vice President | Jul 30, 2018 | Option Exercise | 5,778 |
| DDS | Executive Vice President | Jul 02, 2018 | Option Exercise | 7,220 |
| DDS | Executive Vice President | May 29, 2018 | Option Exercise | 6,076 |
| DDS | Executive Vice President | May 08, 2018 | Option Exercise | 4,460 |
| DDS | Executive Vice President | Apr 30, 2018 | Option Exercise | 38,186 |
| DDS | Executive Vice President | Feb 06, 2018 | Option Exercise | 4,436 |
| DDS | Executive Vice President | Feb 02, 2018 | Option Exercise | 52,528 |
| DDS | Executive Vice President | Jan 02, 2018 | Option Exercise | 8,506 |
| DDS | Executive Vice President | Nov 20, 2017 | Option Exercise | 5,670 |
| DDS | Executive Vice President | Oct 31, 2017 | Option Exercise | 4,388 |
| DDS | Executive Vice President | Oct 23, 2017 | Option Exercise | 5,668 |
| DDS | Executive Vice President | Sep 25, 2017 | Option Exercise | 7,063 |
| DDS | Executive Vice President | Aug 21, 2017 | Option Exercise | 5,680 |
| DDS | Executive Vice President | Aug 01, 2017 | Option Exercise | 3,027 |
| DDS | Executive Vice President | Jul 24, 2017 | Option Exercise | 5,633 |
| DDS | Executive Vice President | Jun 26, 2017 | Option Exercise | 7,069 |
| DDS | Executive Vice President | May 22, 2017 | Option Exercise | 5,632 |
| DDS | Executive Vice President | May 02, 2017 | Option Exercise | 2,970 |
| DDS | Executive Vice President | Apr 24, 2017 | Option Exercise | 45,887 |
| DDS | Executive Vice President | Jan 31, 2017 | Option Exercise | 2,955 |
| DDS | Executive Vice President | Jan 27, 2017 | Option Exercise | 62,674 |
| DDS | Executive Vice President | Jan 03, 2017 | Option Exercise | 8,480 |
| DDS | Executive Vice President | Nov 21, 2016 | Option Exercise | 5,687 |
| DDS | Executive Vice President | Nov 01, 2016 | Option Exercise | 2,901 |
| DDS | Executive Vice President | Oct 24, 2016 | Option Exercise | 5,635 |
| DDS | Executive Vice President | Sep 26, 2016 | Option Exercise | 7,045 |
| DDS | Executive Vice President | Aug 23, 2016 | Option Exercise | 5,636 |
| DDS | Executive Vice President | Aug 02, 2016 | Option Exercise | 2,917 |
| DDS | Executive Vice President | Jul 25, 2016 | Option Exercise | 5,672 |
| DDS | Executive Vice President | Jun 27, 2016 | Option Exercise | 7,058 |
| DDS | Executive Vice President | May 23, 2016 | Option Exercise | 5,684 |
| DDS | Executive Vice President | May 02, 2016 | Option Exercise | 2,840 |
| DDS | Executive Vice President | Apr 25, 2016 | Option Exercise | 76,123 |
| DDS | Executive Vice President | Feb 02, 2016 | Option Exercise | 2,785 |
| DDS | Executive Vice President | Jan 29, 2016 | Option Exercise | 75,239 |
| DDS | Executive Vice President | Jan 04, 2016 | Option Exercise | 8,511 |
| DDS | Executive Vice President | Nov 23, 2015 | Option Exercise | 5,676 |
| DDS | Executive Vice President | Nov 03, 2015 | Option Exercise | 2,810 |
| DDS | Executive Vice President | Oct 26, 2015 | Option Exercise | 5,661 |
| DDS | Executive Vice President | Sep 28, 2015 | Option Exercise | 7,087 |
| DDS | Executive Vice President | Aug 24, 2015 | Option Exercise | 5,699 |
| DDS | Executive Vice President | Aug 04, 2015 | Option Exercise | 2,408 |
| DDS | Executive Vice President | Jul 27, 2015 | Option Exercise | 5,680 |
| DDS | Executive Vice President | Jun 29, 2015 | Option Exercise | 7,038 |
| DDS | Executive Vice President | May 27, 2015 | Option Exercise | 6,236 |
| DDS | Executive Vice President | May 05, 2015 | Option Exercise | 2,367 |
| DDS | Executive Vice President | Apr 27, 2015 | Option Exercise | 102,964 |
| DDS | Executive Vice President | Feb 03, 2015 | Option Exercise | 2,293 |
| DDS | Executive Vice President | Jan 30, 2015 | Option Exercise | 73,357 |
| DDS | Executive Vice President | Dec 29, 2014 | Option Exercise | 6,838 |
| DDS | Executive Vice President | Nov 24, 2014 | Option Exercise | 5,452 |
| DDS | Executive Vice President | Nov 04, 2014 | Option Exercise | 2,329 |
| DDS | Executive Vice President | Oct 27, 2014 | Option Exercise | 5,439 |
| DDS | Executive Vice President | Oct 14, 2014 | Sale | 1,034,500 |
| DDS | Executive Vice President | Sep 29, 2014 | Option Exercise | 6,877 |
| DDS | Executive Vice President | Aug 25, 2014 | Option Exercise | 5,446 |
| DDS | Executive Vice President | Aug 06, 2014 | Option Exercise | 2,295 |
| DDS | Executive Vice President | Jul 28, 2014 | Option Exercise | 5,507 |
| DDS | Executive Vice President | Jun 30, 2014 | Option Exercise | 6,792 |
| DDS | Executive Vice President | May 27, 2014 | Option Exercise | 5,777 |
| DDS | Executive Vice President | May 06, 2014 | Option Exercise | 2,222 |
| DDS | Executive Vice President | Apr 28, 2014 | Option Exercise | 100,995 |
| DDS | Executive Vice President | Feb 04, 2014 | Option Exercise | 2,238 |
| DDS | Executive Vice President | Jan 31, 2014 | Option Exercise | 84,124 |
| DDS | Executive Vice President | Dec 30, 2013 | Option Exercise | 6,671 |
| DDS | Executive Vice President | Nov 25, 2013 | Option Exercise | 5,374 |
| DDS | Executive Vice President | Nov 21, 2013 | Option Exercise | 3,461 |
| DDS | Executive Vice President | Nov 05, 2013 | Option Exercise | 2,212 |
| DDS | Executive Vice President | Oct 28, 2013 | Option Exercise | 5,349 |
| DDS | Executive Vice President | Sep 30, 2013 | Option Exercise | 6,688 |
| DDS | Executive Vice President | Aug 26, 2013 | Option Exercise | 5,315 |
| DDS | Executive Vice President | Aug 06, 2013 | Option Exercise | 1,860 |
| DDS | Executive Vice President | Jul 29, 2013 | Option Exercise | 6,147 |
| DDS | Executive Vice President | Jul 02, 2013 | Option Exercise | 7,255 |
| DDS | Executive Vice President | May 28, 2013 | Option Exercise | 5,163 |
| DDS | Executive Vice President | May 07, 2013 | Option Exercise | 1,712 |
| DDS | Executive Vice President | Apr 29, 2013 | Option Exercise | 126,610 |
| DDS | Executive Vice President | Feb 01, 2013 | Option Exercise | 88,722 |
| DDS | Executive Vice President | Dec 28, 2012 | Option Exercise | 7,794 |
| DDS | Executive Vice President | Dec 26, 2012 | Option Exercise | 169,288 |
| DDS | Executive Vice President | Nov 28, 2012 | Option Exercise | 14,573,713 |
| DDS | Executive Vice President | Nov 28, 2012 | Option Exercise | 7,722,000 |
| DDS | Executive Vice President | Nov 19, 2012 | Option Exercise | 5,153 |
| DDS | Executive Vice President | Nov 02, 2012 | Option Exercise | 1,668 |
| DDS | Executive Vice President | Oct 22, 2012 | Option Exercise | 5,164 |
| DDS | Executive Vice President | Oct 11, 2012 | Buy | 11,229 |
| DDS | Executive Vice President | Sep 24, 2012 | Option Exercise | 6,480 |
| DDS | Executive Vice President | Aug 20, 2012 | Option Exercise | 5,194 |
| DDS | Executive Vice President | Aug 02, 2012 | Option Exercise | 1,625 |
| DDS | Executive Vice President | Jul 23, 2012 | Option Exercise | 5,182 |
| DDS | Executive Vice President | Jun 25, 2012 | Option Exercise | 8,047 |
| DDS | Executive Vice President | May 18, 2012 | Option Exercise | 4,797 |
| DDS | Executive Vice President | May 02, 2012 | Option Exercise | 1,513 |
| DDS | Executive Vice President | Apr 23, 2012 | Option Exercise | 134,808 |
| DDS | Executive Vice President | Feb 24, 2012 | Option Exercise | 85,431 |
| DDS | Executive Vice President | Jan 31, 2012 | Option Exercise | 1,515 |
| DDS | Executive Vice President | Jan 03, 2012 | Option Exercise | 7,163 |
| DDS | Executive Vice President | Nov 21, 2011 | Option Exercise | 4,774 |
| DDS | Executive Vice President | Nov 01, 2011 | Option Exercise | 1,525 |
| DDS | Executive Vice President | Oct 24, 2011 | Option Exercise | 4,786 |
| DDS | Executive Vice President | Sep 26, 2011 | Option Exercise | 5,984 |
| DDS | Executive Vice President | Aug 22, 2011 | Option Exercise | 4,777 |
| DDS | Executive Vice President | Aug 02, 2011 | Option Exercise | 1,501 |
| DDS | Executive Vice President | Jul 25, 2011 | Option Exercise | 4,392 |
| DDS | Executive Vice President | Jun 27, 2011 | Option Exercise | 6,532 |
| DDS | Executive Vice President | May 23, 2011 | Option Exercise | 4,638 |
| DDS | Executive Vice President | May 16, 2011 | Option Exercise | 2,109,345 |
| DDS | Executive Vice President | May 16, 2011 | Option Exercise | 1,474,011 |
| DDS | Executive Vice President | May 03, 2011 | Option Exercise | 1,067 |
| DDS | Executive Vice President | Apr 25, 2011 | Option Exercise | 128,663 |
| DDS | Executive Vice President | Mar 04, 2011 | Option Exercise | 50,586 |
| DDS | Executive Vice President | Feb 02, 2011 | Option Exercise | 1,085 |
| DDS | Executive Vice President | Dec 31, 2010 | Option Exercise | 6,941 |
| DDS | Executive Vice President | Nov 22, 2010 | Option Exercise | 4,617 |
| DDS | Executive Vice President | Nov 02, 2010 | Option Exercise | 1,053 |
| DDS | Executive Vice President | Oct 25, 2010 | Option Exercise | 4,619 |
| DDS | Executive Vice President | Sep 27, 2010 | Option Exercise | 5,762 |
| DDS | Executive Vice President | Aug 23, 2010 | Option Exercise | 4,614 |
| DDS | Executive Vice President | Aug 03, 2010 | Option Exercise | 1,012 |
| DDS | Executive Vice President | Jul 26, 2010 | Option Exercise | 4,625 |