| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | Senior VP and CFO | Oct 01, 2018 | Option Exercise | $4.71 | 2,784 | 13,124 | 3,390 | Oct 03, 2018, 08:20 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Oct 01, 2018 | Option Exercise | $4.73 | 16,932 | 80,114 | 15,046 | Oct 03, 2018, 08:20 PM | |
| GLF | GULFMARK OFFSHORE INC | MARTIN WILLIAM C | Director | Dec 21, 2017 | Sale | $19.00 | 8,334 | 158,346 | 0 | Dec 26, 2017, 05:27 PM | |
| GLF | GULFMARK OFFSHORE INC | CAPTAIN Q, LLC | Director | Dec 21, 2017 | Buy | $19.00 | 8,334 | 158,346 | 1,177,150 | Dec 26, 2017, 02:45 PM | |
| GLF | GULFMARK OFFSHORE INC | MARTIN WILLIAM C | 10% Owner | Nov 14, 2017 | Option Exercise | $20.83 | 1,400,796 | 29,178,581 | 1,400,796 | Nov 16, 2017, 07:28 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - CHRO | Mar 27, 2017 | Option Exercise | $0.37 | 11,244 | 4,104 | 68,751 | Mar 28, 2017, 06:55 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 27, 2017 | Option Exercise | $0.37 | 11,759 | 4,292 | 91,109 | Mar 28, 2017, 06:55 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 27, 2017 | Option Exercise | $0.37 | 24,525 | 8,952 | 289,112 | Mar 28, 2017, 06:55 PM | |
| GLF | GULFMARK OFFSHORE INC | MITCHELL JAMES M | EVP & CFO | Mar 27, 2017 | Option Exercise | $0.37 | 13,537 | 4,941 | 141,922 | Mar 28, 2017, 06:55 PM | |
| GLF | GULFMARK OFFSHORE INC | Muller Cindy | SVP - Gen Counsel & Corp Sect. | Jun 21, 2016 | Option Exercise | $3.65 | 10,000 | 36,500 | 10,000 | Jun 22, 2016, 12:16 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 601,465 | Jun 08, 2016, 04:58 PM | |
| GLF | GULFMARK OFFSHORE INC | BIJUR PETER I | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 83,853 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | Ford Brian R. | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 56,953 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | GORDON SHELDON S | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 106,653 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | Ross Rex | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 61,052 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | VALUTAS CHARLES K | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 44,357 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Jun 06, 2016 | Option Exercise | $3.54 | 28,248 | 99,998 | 53,307 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Jun 06, 2016 | Option Exercise | $3.54 | 186,625 | 660,652 | 313,637 | Jun 08, 2016, 04:57 PM | |
| GLF | GULFMARK OFFSHORE INC | MITCHELL JAMES M | EVP & CFO | Jun 06, 2016 | Option Exercise | $3.54 | 103,888 | 367,764 | 154,959 | Jun 08, 2016, 04:56 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - CHRO | Jun 06, 2016 | Option Exercise | $3.54 | 60,000 | 212,400 | 79,995 | Jun 08, 2016, 04:56 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Jun 06, 2016 | Option Exercise | $3.54 | 60,000 | 212,400 | 102,477 | Jun 08, 2016, 04:56 PM | |
| GLF | GULFMARK OFFSHORE INC | MITCHELL JAMES M | EVP & CFO | Jun 06, 2016 | Option Exercise | $3.22 | 4,376 | 14,113 | 14,113 | Jun 07, 2016, 02:59 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 31, 2016 | Option Exercise | $3.91 | 1,000 | 3,910 | 127,012 | Apr 04, 2016, 07:39 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 31, 2016 | Option Exercise | $3.91 | 143 | 559 | 42,253 | Apr 04, 2016, 07:39 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - CHRO | Mar 29, 2016 | Option Exercise | $6.13 | 4,118 | 25,243 | 19,995 | Mar 31, 2016, 05:15 PM | |
| GLF | GULFMARK OFFSHORE INC | MITCHELL JAMES M | EVP & CFO | Mar 29, 2016 | Option Exercise | $6.13 | 4,547 | 27,873 | 55,447 | Mar 31, 2016, 05:15 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 29, 2016 | Option Exercise | $6.13 | 13,403 | 82,160 | 126,012 | Mar 31, 2016, 05:15 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 29, 2016 | Option Exercise | $6.13 | 3,242 | 19,873 | 42,110 | Mar 31, 2016, 05:14 PM | |
| GLF | GULFMARK OFFSHORE INC | Raging Capital Fund (QP), LP | 10% Owner | Dec 30, 2015 | Buy | $4.84 | 20,000 | 96,770 | 20,000 | Jan 04, 2016, 05:02 PM | |
| GLF | GULFMARK OFFSHORE INC | GORDON SHELDON S | Director | Dec 10, 2015 | Sale | $5.00 | 9,614 | 48,078 | 73,405 | Dec 14, 2015, 10:26 AM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Nov 13, 2015 | Buy | $5.00 | 40,000 | 199,861 | 139,415 | Nov 16, 2015, 06:09 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Jun 30, 2015 | Option Exercise | $9.86 | 56 | 552 | 45,352 | Jul 02, 2015, 11:30 AM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Apr 28, 2015 | Buy | $13.95 | 3,450 | 48,127 | 17,268 | Apr 29, 2015, 02:15 PM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Apr 23, 2015 | Buy | $13.62 | 3,500 | 47,670 | 13,818 | Apr 24, 2015, 12:10 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | SEVP & COO | Mar 31, 2015 | Option Exercise | $11.08 | 1,008 | 11,169 | 105,893 | Apr 01, 2015, 06:53 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 31, 2015 | Option Exercise | $11.08 | 164 | 1,817 | 45,296 | Apr 01, 2015, 06:53 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 31, 2015 | Option Exercise | $11.08 | 1,008 | 11,169 | 99,415 | Apr 01, 2015, 06:53 PM | |
| GLF | GULFMARK OFFSHORE INC | GORDON SHELDON S | Director | Mar 26, 2015 | Buy | $13.43 | 20,000 | 268,520 | 70,614 | Mar 27, 2015, 11:59 AM | |
| GLF | GULFMARK OFFSHORE INC | MITCHELL JAMES M | EVP & CFO | Mar 24, 2015 | Option Exercise | $13.27 | 580 | 7,694 | 59,993 | Mar 26, 2015, 07:04 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 24, 2015 | Option Exercise | $13.27 | 5,591 | 74,165 | 98,406 | Mar 26, 2015, 07:04 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - CHRO | Mar 24, 2015 | Option Exercise | $13.27 | 1,909 | 25,323 | 24,112 | Mar 26, 2015, 07:04 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | SEVP & COO | Mar 24, 2015 | Option Exercise | $13.27 | 3,513 | 46,600 | 104,884 | Mar 26, 2015, 07:03 PM | |
| GLF | GULFMARK OFFSHORE INC | Safier Richard Mark | SVP - General Counsel | Mar 24, 2015 | Option Exercise | $13.27 | 2,358 | 31,279 | 40,466 | Mar 26, 2015, 07:03 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 24, 2015 | Option Exercise | $13.27 | 1,373 | 18,213 | 45,107 | Mar 26, 2015, 07:03 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Dec 31, 2014 | Option Exercise | $20.76 | 29 | 602 | 26,991 | Mar 24, 2015, 04:49 PM | |
| GLF | GULFMARK OFFSHORE INC | Ross Rex | Director | Dec 29, 2014 | Buy | $24.30 | 99 | 2,406 | 25,013 | Mar 12, 2015, 07:32 PM | |
| GLF | GULFMARK OFFSHORE INC | VALUTAS CHARLES K | Director | Feb 23, 2015 | Buy | $16.19 | 3,000 | 48,570 | 8,318 | Feb 24, 2015, 12:47 PM | |
| GLF | GULFMARK OFFSHORE INC | GORDON SHELDON S | Director | Dec 04, 2014 | Sale | $26.29 | 20,000 | 525,800 | 50,614 | Dec 05, 2014, 01:46 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Sep 30, 2014 | Option Exercise | $26.65 | 22 | 586 | 26,962 | Oct 01, 2014, 02:04 PM | |
| GLF | GULFMARK OFFSHORE INC | Ford Brian R. | Director | Aug 07, 2014 | Option Exercise | $37.82 | 600 | 22,692 | 20,914 | Aug 08, 2014, 12:57 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | SVP & COO | Jul 28, 2014 | Buy | $38.69 | 4,300 | 166,367 | 58,465 | Jul 29, 2014, 02:43 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | SVP & COO | Jul 29, 2014 | Buy | $38.55 | 4,700 | 181,185 | 63,165 | Jul 29, 2014, 02:43 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Jun 30, 2014 | Option Exercise | $38.40 | 15 | 576 | 26,940 | Jul 01, 2014, 03:48 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | May 06, 2014 | Option Exercise | $44.35 | 1,000 | 44,350 | 482,856 | May 07, 2014, 02:48 PM | |
| GLF | GULFMARK OFFSHORE INC | Safier Richard Mark | SVP - General Counsel | Apr 04, 2014 | Buy | $45.46 | 20 | 909 | 20,408 | Apr 04, 2014, 05:35 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | EVP & COO | Mar 31, 2014 | Option Exercise | $38.20 | 548 | 20,934 | 54,165 | Apr 02, 2014, 06:03 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 31, 2014 | Option Exercise | $38.20 | 548 | 20,934 | 36,149 | Apr 02, 2014, 06:03 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | EVP & COO | Mar 31, 2014 | Option Exercise | $38.20 | 556 | 21,239 | 54,173 | Apr 01, 2014, 06:16 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 31, 2014 | Option Exercise | $38.20 | 556 | 21,239 | 36,157 | Apr 01, 2014, 06:16 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 31, 2014 | Option Exercise | $38.20 | 56 | 2,139 | 26,925 | Apr 01, 2014, 06:16 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - HR | Mar 27, 2014 | Sale | $44.49 | 3,152 | 140,232 | 10,572 | Mar 27, 2014, 01:35 PM | |
| GLF | GULFMARK OFFSHORE INC | Safier Richard Mark | SVP - General Counsel | Mar 24, 2014 | Option Exercise | $44.60 | 1,618 | 72,171 | 20,388 | Mar 26, 2014, 01:36 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Mar 24, 2014 | Option Exercise | $44.60 | 1,429 | 63,741 | 26,869 | Mar 26, 2014, 01:36 PM | |
| GLF | GULFMARK OFFSHORE INC | Rosenwasser David B | EVP & COO | Mar 24, 2014 | Option Exercise | $44.60 | 3,076 | 137,205 | 53,617 | Mar 26, 2014, 01:36 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Mar 24, 2014 | Option Exercise | $44.60 | 5,181 | 231,099 | 35,601 | Mar 26, 2014, 01:35 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - HR | Mar 24, 2014 | Option Exercise | $44.60 | 1,882 | 83,947 | 13,724 | Mar 26, 2014, 01:35 PM | |
| GLF | GULFMARK OFFSHORE INC | Safier Richard Mark | SVP - General Counsel | Mar 21, 2014 | Option Exercise | $45.74 | 1,414 | 64,669 | 15,565 | Mar 25, 2014, 06:10 PM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Mar 05, 2014 | Buy | $49.16 | 1,400 | 68,830 | 8,148 | Mar 05, 2014, 04:27 PM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Feb 27, 2014 | Buy | $44.72 | 1,400 | 62,607 | 6,748 | Feb 27, 2014, 03:00 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Dec 31, 2013 | Option Exercise | $40.06 | 14 | 561 | 22,698 | Jan 02, 2014, 05:07 PM | |
| GLF | GULFMARK OFFSHORE INC | Kohlhagen Steven W | Director | Dec 23, 2013 | Buy | $45.91 | 2,200 | 101,002 | 5,348 | Dec 26, 2013, 03:01 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Dec 19, 2013 | Buy | $44.19 | 25,000 | 1,104,750 | 352,094 | Dec 19, 2013, 04:52 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Dec 17, 2013 | Buy | $45.79 | 9,378 | 429,419 | 309,733 | Dec 19, 2013, 04:52 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Dec 18, 2013 | Buy | $45.17 | 17,361 | 784,231 | 327,094 | Dec 19, 2013, 04:52 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Dec 11, 2013 | Buy | $46.97 | 10,000 | 469,660 | 300,355 | Dec 12, 2013, 04:41 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Nov 06, 2013 | Buy | $48.71 | 82 | 3,994 | 281,486 | Nov 08, 2013, 03:47 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Nov 07, 2013 | Buy | $48.66 | 8,869 | 431,566 | 290,355 | Nov 08, 2013, 03:47 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Nov 01, 2013 | Buy | $48.71 | 200 | 9,742 | 281,404 | Nov 05, 2013, 03:07 PM | ||
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Oct 22, 2013 | Sale | $53.72 | 9,151 | 491,550 | 281,204 | Oct 24, 2013, 05:12 PM | |
| GLF | GULFMARK OFFSHORE INC | STREETER BRUCE A | Former Pres., CEO, & Director | Oct 15, 2013 | Sale | $52.08 | 25,000 | 1,301,978 | 449,352 | Oct 17, 2013, 04:11 PM | |
| GLF | GULFMARK OFFSHORE INC | GIMBEL LOUIS S III | Former Director | Sep 25, 2013 | Sale | $51.17 | 9,800 | 501,505 | 341,441 | Oct 07, 2013, 04:21 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Sep 30, 2013 | Option Exercise | $39.17 | 15 | 588 | 22,684 | Oct 01, 2013, 05:53 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 30, 2013 | Sale | $51.10 | 2,596 | 132,656 | 483,856 | Sep 30, 2013, 05:34 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 30, 2013 | Sale | $50.10 | 2,596 | 130,060 | 483,856 | Sep 30, 2013, 05:00 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 26, 2013 | Sale | $51.25 | 471 | 24,141 | 500,986 | Sep 27, 2013, 05:18 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 27, 2013 | Sale | $51.00 | 14,534 | 741,234 | 486,452 | Sep 27, 2013, 05:18 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 24, 2013 | Sale | $51.39 | 6,700 | 344,291 | 514,757 | Sep 25, 2013, 05:46 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 25, 2013 | Sale | $51.33 | 13,300 | 682,674 | 501,457 | Sep 25, 2013, 05:46 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Sep 18, 2013 | Sale | $52.00 | 10,000 | 520,000 | 290,355 | Sep 19, 2013, 12:27 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 16, 2013 | Sale | $50.00 | 49,759 | 2,488,000 | 564,523 | Sep 18, 2013, 01:16 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 17, 2013 | Sale | $50.81 | 43,066 | 2,188,011 | 521,457 | Sep 18, 2013, 01:16 PM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 10, 2013 | Sale | $49.70 | 1,000 | 49,703 | 616,412 | Sep 12, 2013, 11:24 AM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 11, 2013 | Sale | $49.70 | 2,130 | 105,862 | 614,282 | Sep 12, 2013, 11:24 AM | |
| GLF | GULFMARK OFFSHORE INC | BUTTERS DAVID J | Director | Sep 09, 2013 | Sale | $49.75 | 4,045 | 201,248 | 617,412 | Sep 10, 2013, 04:10 PM | |
| GLF | GULFMARK OFFSHORE INC | Kneen Quintin | President & CEO | Aug 02, 2013 | Sale | $49.70 | 39,737 | 1,974,929 | 26,266 | Aug 02, 2013, 06:27 PM | |
| GLF | GULFMARK OFFSHORE INC | Rubio Samuel R | SVP - Controller & CAO | Aug 01, 2013 | Sale | $50.05 | 3,859 | 193,143 | 22,669 | Aug 02, 2013, 06:27 PM | |
| GLF | GULFMARK OFFSHORE INC | Darling David E | SVP - HR | Jul 31, 2013 | Sale | $49.23 | 3,522 | 173,391 | 9,687 | Jul 31, 2013, 06:58 PM | |
| GLF | GULFMARK OFFSHORE INC | GIMBEL LOUIS S III | Former Director | Jul 19, 2013 | Sale | $50.21 | 4,000 | 200,820 | 351,241 | Jul 23, 2013, 09:33 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Jul 11, 2013 | Sale | $48.28 | 11,517 | 556,041 | 300,355 | Jul 11, 2013, 04:43 PM | |
| GLF | GULFMARK OFFSHORE INC | MILLARD ROBERT B | Former Director | Jul 10, 2013 | Sale | $48.61 | 8,483 | 412,359 | 311,872 | Jul 11, 2013, 12:31 PM |
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