| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Nov 15, 2016 | Sale | $22.40 | 3,500 | 78,400 | 124,705 | Nov 16, 2016, 08:12 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 17, 2016 | Sale | $20.72 | 3,500 | 72,520 | 128,205 | Oct 18, 2016, 12:55 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 21, 2016 | Sale | $21.45 | 2,265 | 48,584 | 133,210 | Sep 23, 2016, 10:31 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 15, 2016 | Sale | $21.10 | 3,500 | 73,850 | 133,970 | Sep 19, 2016, 05:06 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 15, 2016 | Sale | $20.84 | 3,500 | 72,940 | 137,470 | Aug 16, 2016, 03:56 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 15, 2016 | Sale | $19.57 | 3,500 | 68,495 | 142,995 | Jul 18, 2016, 03:36 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 21, 2016 | Sale | $20.40 | 2,280 | 46,512 | 145,985 | Jun 22, 2016, 12:49 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 15, 2016 | Sale | $20.95 | 3,500 | 73,325 | 146,750 | Jun 16, 2016, 02:17 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 16, 2016 | Sale | $15.73 | 3,500 | 55,055 | 152,837 | May 18, 2016, 02:46 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 15, 2016 | Sale | $17.86 | 3,500 | 62,510 | 153,750 | Apr 18, 2016, 10:55 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 21, 2016 | Disposition to Issuer | $17.96 | 2,285 | 41,040 | 158,768 | Mar 22, 2016, 04:12 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 15, 2016 | Sale | $17.38 | 3,500 | 60,830 | 159,535 | Mar 16, 2016, 04:17 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 16, 2016 | Sale | $18.67 | 3,500 | 65,360 | 163,035 | Feb 18, 2016, 09:41 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 15, 2016 | Sale | $17.86 | 3,500 | 62,510 | 169,487 | Jan 19, 2016, 07:53 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 21, 2015 | Sale | $19.90 | 20,967 | 417,243 | 190,238 | Dec 23, 2015, 02:32 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 15, 2015 | Sale | $19.42 | 3,500 | 67,970 | 124,217 | Dec 17, 2015, 12:37 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Nov 16, 2015 | Sale | $23.64 | 3,500 | 82,740 | 126,131 | Nov 17, 2015, 05:00 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 15, 2015 | Sale | $22.40 | 3,500 | 78,400 | 132,950 | Oct 16, 2015, 01:37 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 05, 2015 | Option/RSU Exercise | $16.52 | 1,785 | 29,488 | 134,916 | Oct 07, 2015, 01:13 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 05, 2015 | Sale | $22.12 | 1,785 | 39,484 | 133,131 | Oct 07, 2015, 01:13 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 01, 2015 | Sale | $20.75 | 3,750 | 77,813 | 133,131 | Oct 05, 2015, 12:20 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 01, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 136,881 | Oct 05, 2015, 12:20 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 21, 2015 | Sale | $22.06 | 2,551 | 56,275 | 135,067 | Sep 23, 2015, 01:04 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 15, 2015 | Sale | $21.94 | 3,500 | 76,790 | 135,682 | Sep 16, 2015, 04:13 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 01, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 142,932 | Sep 03, 2015, 08:47 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 01, 2015 | Sale | $21.94 | 3,750 | 82,275 | 139,182 | Sep 03, 2015, 08:47 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 17, 2015 | Sale | $23.25 | 3,500 | 81,375 | 139,182 | Aug 19, 2015, 12:25 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 03, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 146,432 | Aug 04, 2015, 04:09 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 03, 2015 | Sale | $25.32 | 3,750 | 94,950 | 142,682 | Aug 04, 2015, 04:09 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 15, 2015 | Sale | $24.57 | 3,500 | 85,995 | 142,682 | Jul 15, 2015, 05:53 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 01, 2015 | Sale | $24.20 | 3,750 | 90,750 | 146,182 | Jul 02, 2015, 01:36 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 01, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 149,932 | Jul 02, 2015, 01:36 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 22, 2015 | Sale | $25.52 | 2,552 | 65,127 | 147,970 | Jun 24, 2015, 09:27 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 15, 2015 | Sale | $25.39 | 3,500 | 88,865 | 148,734 | Jun 15, 2015, 03:35 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 01, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 155,984 | Jun 03, 2015, 12:07 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 01, 2015 | Sale | $24.24 | 3,750 | 90,900 | 152,234 | Jun 03, 2015, 12:07 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 15, 2015 | Sale | $22.29 | 3,500 | 78,015 | 152,234 | May 18, 2015, 03:51 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 01, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 159,484 | May 05, 2015, 12:45 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 01, 2015 | Sale | $21.34 | 3,750 | 80,025 | 155,734 | May 05, 2015, 12:45 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 15, 2015 | Sale | $21.16 | 3,500 | 74,060 | 155,734 | Apr 16, 2015, 01:16 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 15, 2015 | Sale | $21.16 | 3,500 | 74,060 | 155,734 | Apr 16, 2015, 01:14 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 01, 2015 | Sale | $19.10 | 3,750 | 71,625 | 159,234 | Apr 02, 2015, 03:08 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 23, 2015 | Disposition to Issuer | $20.40 | 2,566 | 52,347 | 165,136 | Mar 25, 2015, 02:07 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 16, 2015 | Sale | $20.66 | 3,500 | 72,310 | 165,550 | Mar 17, 2015, 01:13 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 02, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 172,800 | Mar 03, 2015, 12:43 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 02, 2015 | Sale | $20.99 | 3,750 | 78,712 | 169,050 | Mar 03, 2015, 12:43 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 17, 2015 | Sale | $20.07 | 3,500 | 70,245 | 169,050 | Feb 18, 2015, 04:18 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 15, 2015 | Sale | $19.48 | 3,500 | 68,180 | 172,550 | Feb 18, 2015, 12:30 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 02, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 179,800 | Feb 18, 2015, 12:25 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 02, 2015 | Sale | $19.53 | 3,750 | 73,238 | 176,050 | Feb 18, 2015, 12:25 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 02, 2015 | Option/RSU Exercise | $16.52 | 3,750 | 61,950 | 176,300 | Feb 18, 2015, 12:23 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 02, 2015 | Sale | $18.57 | 3,750 | 69,637 | 172,550 | Feb 18, 2015, 12:23 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 02, 2015 | Sale | $18.57 | 3,750 | 69,637 | 168,550 | Feb 04, 2015, 09:51 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 02, 2015 | Sale | $19.53 | 3,750 | 73,238 | 172,300 | Jan 05, 2015, 07:03 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 22, 2014 | Disposition to Issuer | $18.61 | 13,726 | 255,459 | 189,028 | Dec 23, 2014, 02:37 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 15, 2014 | Sale | $18.39 | 3,500 | 64,365 | 145,951 | Dec 17, 2014, 04:03 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Nov 17, 2014 | Sale | $15.09 | 3,500 | 52,815 | 149,451 | Nov 18, 2014, 04:27 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 15, 2014 | Sale | $13.96 | 3,500 | 48,860 | 152,951 | Oct 16, 2014, 04:43 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 22, 2014 | Sale | $18.47 | 3,146 | 58,110 | 159,179 | Sep 23, 2014, 03:51 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 15, 2014 | Sale | $19.41 | 3,500 | 67,935 | 159,597 | Sep 16, 2014, 10:44 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 15, 2014 | Sale | $19.18 | 3,500 | 67,130 | 163,097 | Aug 18, 2014, 12:09 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 15, 2014 | Sale | $20.48 | 3,500 | 71,680 | 166,597 | Jul 16, 2014, 02:44 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 23, 2014 | Sale | $22.05 | 3,117 | 68,728 | 172,800 | Jun 25, 2014, 02:28 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 16, 2014 | Sale | $22.23 | 3,500 | 77,805 | 173,214 | Jun 18, 2014, 11:53 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 15, 2014 | Sale | $18.92 | 3,500 | 66,220 | 176,714 | May 16, 2014, 10:27 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 15, 2014 | Sale | $19.43 | 3,500 | 68,005 | 180,214 | Apr 17, 2014, 03:57 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 21, 2014 | Sale | $24.19 | 3,096 | 74,892 | 185,649 | Mar 25, 2014, 12:41 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 17, 2014 | Sale | $24.00 | 3,500 | 84,000 | 186,810 | Mar 18, 2014, 02:34 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 18, 2014 | Sale | $25.06 | 3,500 | 87,710 | 190,310 | Feb 20, 2014, 03:00 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 15, 2014 | Sale | $22.41 | 3,500 | 78,435 | 193,810 | Jan 16, 2014, 02:03 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 23, 2013 | Sale | $22.22 | 11,518 | 255,943 | 207,436 | Dec 26, 2013, 07:21 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 16, 2013 | Sale | $21.73 | 3,500 | 76,055 | 149,240 | Dec 17, 2013, 02:35 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Nov 15, 2013 | Sale | $22.01 | 3,500 | 77,035 | 152,740 | Nov 19, 2013, 08:32 AM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 15, 2013 | Sale | $26.60 | 3,500 | 93,100 | 156,240 | Oct 16, 2013, 04:53 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 23, 2013 | Sale | $25.32 | 4,118 | 104,285 | 162,466 | Sep 25, 2013, 04:00 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 16, 2013 | Sale | $25.51 | 3,500 | 89,285 | 163,858 | Sep 17, 2013, 04:29 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 15, 2013 | Sale | $21.78 | 3,500 | 76,230 | 167,358 | Aug 16, 2013, 03:59 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 15, 2013 | Sale | $21.50 | 3,500 | 75,250 | 170,858 | Jul 16, 2013, 03:45 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 21, 2013 | Sale | $19.81 | 4,055 | 80,330 | 177,042 | Jun 25, 2013, 04:08 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 17, 2013 | Sale | $20.25 | 3,500 | 70,875 | 178,413 | Jun 18, 2013, 04:44 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 15, 2013 | Sale | $15.15 | 3,500 | 53,025 | 181,913 | May 16, 2013, 04:24 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 15, 2013 | Sale | $16.19 | 3,500 | 56,665 | 185,413 | Apr 17, 2013, 04:23 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 21, 2013 | Sale | $16.39 | 4,160 | 68,164 | 192,287 | Mar 25, 2013, 04:03 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 15, 2013 | Sale | $17.02 | 3,500 | 59,570 | 193,073 | Mar 18, 2013, 06:27 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Feb 15, 2013 | Sale | $16.35 | 3,500 | 57,225 | 196,573 | Feb 20, 2013, 06:56 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jan 15, 2013 | Sale | $14.51 | 3,500 | 50,785 | 200,073 | Jan 28, 2013, 04:59 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 21, 2012 | Sale | $15.23 | 7,289 | 111,048 | 205,037 | Dec 26, 2012, 04:50 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Dec 17, 2012 | Sale | $15.54 | 3,500 | 54,390 | 179,497 | Dec 18, 2012, 04:02 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Nov 15, 2012 | Sale | $14.17 | 3,500 | 49,595 | 182,997 | Nov 19, 2012, 07:04 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Oct 15, 2012 | Sale | $12.78 | 3,500 | 44,730 | 186,497 | Oct 16, 2012, 05:00 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Sep 21, 2012 | Sale | $14.07 | 3,197 | 44,983 | 191,864 | Sep 25, 2012, 04:26 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 16, 2012 | Sale | $14.14 | 3,500 | 49,490 | 200,194 | Sep 18, 2012, 04:34 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Aug 15, 2012 | Sale | $16.97 | 3,500 | 59,395 | 196,694 | Aug 16, 2012, 05:14 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jul 16, 2012 | Sale | $14.14 | 3,500 | 49,490 | 200,194 | Jul 18, 2012, 04:19 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 21, 2012 | Sale | $15.63 | 3,227 | 50,440 | 205,579 | Jun 22, 2012, 03:56 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Jun 15, 2012 | Sale | $15.08 | 3,500 | 52,780 | 206,921 | Jun 18, 2012, 03:50 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | May 15, 2012 | Sale | $13.40 | 3,500 | 46,900 | 210,421 | May 16, 2012, 04:08 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Apr 16, 2012 | Sale | $16.32 | 3,500 | 57,120 | 213,921 | Apr 18, 2012, 04:04 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 21, 2012 | Sale | $15.66 | 2,395 | 37,510 | 218,520 | Apr 16, 2012, 03:52 PM |
| CIEN | | CIENA CORP | Stephen B. Alexander | Sr VP Chief Technology Officer | Mar 21, 2012 | Sale | $15.66 | 3,497 | 54,769 | 219,171 | Mar 23, 2012, 03:52 PM |
