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United States Oil & Gas Related Equipment and Services

GulfMark Offshore Inc (GLF)

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Ticker: GLF Exchange: ASE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
CAPTAIN Q, LLC
1 purchase — total 158,346 USD
Buy 21 Dec 2017
Value US$3,596,249.39 | Price 71.46 | Shares 64,788
Sale 21 Dec 2017
Value US$4,486,179.17 | Price 121.54 | Shares 19,208
Buy 30 Dec 2015
Value US$96,770.00 | Price 4.84 | Shares 20,000
Sale 10 Dec 2015
Value US$2,008.00 | Price 5.02 | Shares 400
Sale 10 Dec 2015
Value US$21,070.42 | Price 5.00 | Shares 4,214
Sale 10 Dec 2015
Value US$25,000.00 | Price 5.00 | Shares 5,000
Buy 13 Nov 2015
Value US$344.35 | Price 4.85 | Shares 71
Buy 13 Nov 2015
Value US$500.00 | Price 5.00 | Shares 100
Buy 13 Nov 2015
Value US$496.00 | Price 4.96 | Shares 100
Buy 13 Nov 2015
Value US$492.00 | Price 4.92 | Shares 100
Buy 13 Nov 2015
Value US$488.00 | Price 4.88 | Shares 100
Buy 13 Nov 2015
Value US$1,992.00 | Price 4.98 | Shares 400
Buy 13 Nov 2015
Value US$1,936.00 | Price 4.84 | Shares 400
Buy 13 Nov 2015
Value US$15,968.00 | Price 4.99 | Shares 3,200
Buy 13 Nov 2015
Value US$177,645.00 | Price 5.00 | Shares 35,529
Buy 28 Apr 2015
Value US$48,127.50 | Price 13.95 | Shares 3,450
Buy 23 Apr 2015
Value US$47,670.00 | Price 13.62 | Shares 3,500
Buy 26 Mar 2015
Value US$268,520.00 | Price 13.43 | Shares 20,000
Buy 23 Feb 2015
Value US$48,570.00 | Price 16.19 | Shares 3,000
Buy 29 Dec 2014
Value US$2,405.70 | Price 24.30 | Shares 99
Sale 4 Dec 2014
Value US$525,800.00 | Price 26.29 | Shares 20,000
Buy 29 Jul 2014
Value US$181,185.00 | Price 38.55 | Shares 4,700
Buy 28 Jul 2014
Value US$166,367.00 | Price 38.69 | Shares 4,300
Buy 5 Mar 2014
Value US$68,829.88 | Price 49.16 | Shares 1,400
Buy 27 Feb 2014
Value US$62,607.44 | Price 44.72 | Shares 1,400
Buy 23 Dec 2013
Value US$101,002.00 | Price 45.91 | Shares 2,200
Buy 19 Dec 2013
Value US$1,104,750.00 | Price 44.19 | Shares 25,000
Buy 18 Dec 2013
Value US$784,231.09 | Price 45.17 | Shares 17,361
Buy 17 Dec 2013
Value US$429,418.62 | Price 45.79 | Shares 9,378
Buy 11 Dec 2013
Value US$469,660.00 | Price 46.97 | Shares 10,000
Buy 7 Nov 2013
Value US$431,565.54 | Price 48.66 | Shares 8,869
Buy 6 Nov 2013
Value US$3,994.22 | Price 48.71 | Shares 82
Buy 1 Nov 2013
Value US$9,742.00 | Price 48.71 | Shares 200
Sale 22 Oct 2013
Value US$491,549.63 | Price 53.72 | Shares 9,151
Sale 15 Oct 2013
Value US$1,301,977.50 | Price 52.08 | Shares 25,000
Sale 30 Sep 2013
Value US$130,059.60 | Price 50.10 | Shares 2,596
Sale 27 Sep 2013
Value US$741,234.00 | Price 51.00 | Shares 14,534
Sale 26 Sep 2013
Value US$24,140.73 | Price 51.25 | Shares 471
Sale 25 Sep 2013
Value US$501,505.20 | Price 51.17 | Shares 9,800
Sale 25 Sep 2013
Value US$682,674.37 | Price 51.33 | Shares 13,300
Sale 24 Sep 2013
Value US$344,290.89 | Price 51.39 | Shares 6,700
Sale 18 Sep 2013
Value US$520,000.00 | Price 52.00 | Shares 10,000
Sale 17 Sep 2013
Value US$2,188,011.20 | Price 50.81 | Shares 43,066
Sale 16 Sep 2013
Value US$2,487,999.76 | Price 50.00 | Shares 49,759
Sale 11 Sep 2013
Value US$105,862.06 | Price 49.70 | Shares 2,130
Sale 10 Sep 2013
Value US$49,703.00 | Price 49.70 | Shares 1,000
Sale 9 Sep 2013
Value US$201,248.05 | Price 49.75 | Shares 4,045
Sale 2 Aug 2013
Value US$1,974,928.90 | Price 49.70 | Shares 39,737
Sale 1 Aug 2013
Value US$193,142.95 | Price 50.05 | Shares 3,859
Sale 31 Jul 2013
Value US$173,390.53 | Price 49.23 | Shares 3,522
Sale 19 Jul 2013
Value US$200,820.00 | Price 50.21 | Shares 4,000
Sale 11 Jul 2013
Value US$556,040.76 | Price 48.28 | Shares 11,517
Sale 10 Jul 2013
Value US$412,358.63 | Price 48.61 | Shares 8,483
Sale 9 Jul 2013
Value US$1,457,700.00 | Price 48.59 | Shares 30,000
Sale 8 Jul 2013
Value US$1,456,985.00 | Price 47.77 | Shares 30,500
Sale 5 Jul 2013
Value US$924,300.00 | Price 47.40 | Shares 19,500
Sale 2 Jul 2013
Value US$1,387,140.00 | Price 46.24 | Shares 30,000
Sale 1 Jul 2013
Value US$924,540.00 | Price 46.23 | Shares 20,000
Sale 20 Jun 2013
Value US$284,751.45 | Price 44.31 | Shares 6,427
Sale 19 Jun 2013
Value US$2,254,545.43 | Price 45.73 | Shares 49,298
Sale 18 Jun 2013
Value US$643,078.80 | Price 46.80 | Shares 13,741
Sale 17 Jun 2013
Value US$238,419.90 | Price 46.75 | Shares 5,100
Sale 10 May 2013
Value US$763,130.00 | Price 44.89 | Shares 17,000
Sale 3 May 2013
Value US$86,614.00 | Price 43.31 | Shares 2,000
Sale 13 Nov 2012
Value US$243,876.55 | Price 30.89 | Shares 7,895
Sale 13 Nov 2012
Value US$68,387.00 | Price 31.09 | Shares 2,200
Sale 12 Nov 2012
Value US$31,760.00 | Price 31.76 | Shares 1,000
Sale 7 May 2012
Value US$597,767.80 | Price 40.94 | Shares 14,600
Sale 30 Mar 2012
Value US$45,960.00 | Price 45.96 | Shares 1,000
Sale 28 Mar 2012
Value US$45,039.36 | Price 46.92 | Shares 960
Sale 28 Mar 2012
Value US$51,185.36 | Price 46.92 | Shares 1,091
Sale 28 Mar 2012
Value US$191,698.78 | Price 46.92 | Shares 4,086
Sale 14 Mar 2012
Value US$34,772.40 | Price 48.30 | Shares 720
Sale 14 Mar 2012
Value US$89,490.64 | Price 48.30 | Shares 1,853
Sale 14 Mar 2012
Value US$27,914.51 | Price 48.30 | Shares 578
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2017-12-26 2017-12-21 B Purchase CAPTAIN Q, LLC Large shareholder
64,788 +9.4%
71.46
US$3,596,249 		64,788 +9.4% 71.46 US$3,596,249
2017-12-26 2017-12-21 S Sale MARTIN WILLIAM C Large shareholder
19,208 -13.9%
121.54
US$4,486,179 		19,208 -13.9% 121.54 US$4,486,179
2016-01-04 2015-12-30 B Purchase MARTIN WILLIAM C Non-Executive Director Large shareholder
71,200 +21.6%
218.14
US$4,394,492 		71,200 +21.6% 218.14 US$4,394,492
2015-12-14 2015-12-10 S Sale GORDON SHELDON S Non-Executive Director
400 -0.6%
5.02
US$2,008 		400 -0.6% 5.02 US$2,008
2015-12-14 2015-12-10 S Sale GORDON SHELDON S Non-Executive Director
4,214 -5.7%
5.00
US$21,070 		4,214 -5.7% 5.00 US$21,070
2015-12-14 2015-12-10 S Sale GORDON SHELDON S Non-Executive Director
5,000 -6.4%
5.00
US$25,000 		5,000 -6.4% 5.00 US$25,000
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
71 +0.1%
4.85
US$344 		71 +0.1% 4.85 US$344
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
100 +0.1%
5.00
US$500 		100 +0.1% 5.00 US$500
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
100 +0.1%
4.96
US$496 		100 +0.1% 4.96 US$496
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
100 +0.1%
4.92
US$492 		100 +0.1% 4.92 US$492
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
100 +0.1%
4.88
US$488 		100 +0.1% 4.88 US$488
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
400 +0.3%
4.98
US$1,992 		400 +0.3% 4.98 US$1,992
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
400 +0.3%
4.84
US$1,936 		400 +0.3% 4.84 US$1,936
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
3,200 +2.4%
4.99
US$15,968 		3,200 +2.4% 4.99 US$15,968
2015-11-16 2015-11-13 B Purchase Kneen Quintin

President & CEO

Executive Director
35,529 +35.7%
5.00
US$177,645 		35,529 +35.7% 5.00 US$177,645
2015-04-29 2015-04-28 B Purchase Kohlhagen Steven W Non-Executive Director
3,450 +25.0%
13.95
US$48,128 		3,450 +25.0% 13.95 US$48,128
2015-04-24 2015-04-23 B Purchase Kohlhagen Steven W Non-Executive Director
3,500 +33.9%
13.62
US$47,670 		3,500 +33.9% 13.62 US$47,670
2015-03-27 2015-03-26 B Purchase GORDON SHELDON S Non-Executive Director
20,000 +39.5%
13.43
US$268,520 		20,000 +39.5% 13.43 US$268,520
2015-02-24 2015-02-23 B Purchase VALUTAS CHARLES K Non-Executive Director
3,000 +56.4%
16.19
US$48,570 		3,000 +56.4% 16.19 US$48,570
2015-03-12 2014-12-29 B Purchase Ross Rex Non-Executive Director
99 +0.4%
24.30
US$2,406 		99 +0.4% 24.30 US$2,406
2014-12-05 2014-12-04 S Sale GORDON SHELDON S Non-Executive Director
20,000 -28.3%
26.29
US$525,800 		20,000 -28.3% 26.29 US$525,800
2014-07-29 2014-07-29 B Purchase Rosenwasser David B

SVP & COO

Officer
4,700 +8.0%
38.55
US$181,185 		4,700 +8.0% 38.55 US$181,185
2014-07-29 2014-07-28 B Purchase Rosenwasser David B

SVP & COO

Officer
4,300 +7.9%
38.69
US$166,367 		4,300 +7.9% 38.69 US$166,367
2014-03-05 2014-03-05 B Purchase Kohlhagen Steven W Non-Executive Director
1,400 +20.7%
49.16
US$68,830 		1,400 +20.7% 49.16 US$68,830
2014-02-27 2014-02-27 B Purchase Kohlhagen Steven W Non-Executive Director
1,400 +26.2%
44.72
US$62,607 		1,400 +26.2% 44.72 US$62,607
2013-12-26 2013-12-23 B Purchase Kohlhagen Steven W Non-Executive Director
2,200 +69.9%
45.91
US$101,002 		2,200 +69.9% 45.91 US$101,002
2013-12-19 2013-12-19 B Purchase MILLARD ROBERT B

Former Director
25,000 +7.6%
44.19
US$1,104,750 		25,000 +7.6% 44.19 US$1,104,750
2013-12-19 2013-12-18 B Purchase MILLARD ROBERT B

Former Director
17,361 +5.6%
45.17
US$784,231 		17,361 +5.6% 45.17 US$784,231
2013-12-19 2013-12-17 B Purchase MILLARD ROBERT B

Former Director
9,378 +3.1%
45.79
US$429,419 		9,378 +3.1% 45.79 US$429,419
2013-12-12 2013-12-11 B Purchase MILLARD ROBERT B

Former Director
10,000 +3.4%
46.97
US$469,660 		10,000 +3.4% 46.97 US$469,660
2013-11-08 2013-11-07 B Purchase MILLARD ROBERT B

Former Director
8,869 +3.2%
48.66
US$431,566 		8,869 +3.2% 48.66 US$431,566
2013-11-08 2013-11-06 B Purchase MILLARD ROBERT B

Former Director
82 +0.0%
48.71
US$3,994 		82 +0.0% 48.71 US$3,994
2013-11-05 2013-11-01 B Purchase MILLARD ROBERT B

Former Director
200 +0.1%
48.71
US$9,742 		200 +0.1% 48.71 US$9,742
2013-10-24 2013-10-22 S Sale MILLARD ROBERT B

Former Director
9,151 -3.2%
53.72
US$491,550 		9,151 -3.2% 53.72 US$491,550
2013-10-17 2013-10-15 S Sale STREETER BRUCE A

Former Pres., CEO, & Director
25,000 -5.3%
52.08
US$1,301,978 		25,000 -5.3% 52.08 US$1,301,978
2013-09-30 2013-09-30 S Sale BUTTERS DAVID J
2,596 -0.5%
50.10
US$130,060 		2,596 -0.5% 50.10 US$130,060
2013-09-27 2013-09-27 S Sale BUTTERS DAVID J Non-Executive Director
14,534 -2.9%
51.00
US$741,234 		14,534 -2.9% 51.00 US$741,234
2013-09-27 2013-09-26 S Sale BUTTERS DAVID J
471 -0.1%
51.25
US$24,141 		471 -0.1% 51.25 US$24,141
2013-10-07 2013-09-25 S Sale GIMBEL LOUIS S III

Former Director
9,800 -2.8%
51.17
US$501,505 		9,800 -2.8% 51.17 US$501,505
2013-09-25 2013-09-25 S Sale BUTTERS DAVID J Non-Executive Director
13,300 -2.6%
51.33
US$682,674 		13,300 -2.6% 51.33 US$682,674
2013-09-25 2013-09-24 S Sale BUTTERS DAVID J
6,700 -1.3%
51.39
US$344,291 		6,700 -1.3% 51.39 US$344,291
2013-09-19 2013-09-18 S Sale MILLARD ROBERT B

Former Director
10,000 -3.3%
52.00
US$520,000 		10,000 -3.3% 52.00 US$520,000
2013-09-18 2013-09-17 S Sale BUTTERS DAVID J Non-Executive Director
43,066 -7.6%
50.81
US$2,188,011 		43,066 -7.6% 50.81 US$2,188,011
2013-09-18 2013-09-16 S Sale BUTTERS DAVID J
49,759 -8.1%
50.00
US$2,488,000 		49,759 -8.1% 50.00 US$2,488,000
2013-09-12 2013-09-11 S Sale BUTTERS DAVID J Non-Executive Director
2,130 -0.3%
49.70
US$105,862 		2,130 -0.3% 49.70 US$105,862
2013-09-12 2013-09-10 S Sale BUTTERS DAVID J
1,000 -0.2%
49.70
US$49,703 		1,000 -0.2% 49.70 US$49,703
2013-09-10 2013-09-09 S Sale BUTTERS DAVID J
4,045 -0.7%
49.75
US$201,248 		4,045 -0.7% 49.75 US$201,248
2013-08-02 2013-08-02 S Sale Kneen Quintin

President & CEO

Officer
39,737 -60.2%
49.70
US$1,974,929 		39,737 -60.2% 49.70 US$1,974,929
2013-08-02 2013-08-01 S Sale Rubio Samuel R

SVP - Controller & CAO

Officer
3,859 -14.5%
50.05
US$193,143 		3,859 -14.5% 50.05 US$193,143
2013-07-31 2013-07-31 S Sale Darling David E

SVP - HR

Officer
3,522 -26.7%
49.23
US$173,391 		3,522 -26.7% 49.23 US$173,391
2013-07-23 2013-07-19 S Sale GIMBEL LOUIS S III

Former Director
4,000 -1.1%
50.21
US$200,820 		4,000 -1.1% 50.21 US$200,820
2013-07-11 2013-07-11 S Sale MILLARD ROBERT B

Former Director
11,517 -3.7%
48.28
US$556,041 		11,517 -3.7% 48.28 US$556,041
2013-07-11 2013-07-10 S Sale MILLARD ROBERT B

Former Director
8,483 -2.6%
48.61
US$412,359 		8,483 -2.6% 48.61 US$412,359
2013-07-09 2013-07-09 S Sale MILLARD ROBERT B

Former Director
30,000 -8.6%
48.59
US$1,457,700 		30,000 -8.6% 48.59 US$1,457,700
2013-07-09 2013-07-08 S Sale MILLARD ROBERT B

Former Director
30,500 -8.0%
47.77
US$1,456,985 		30,500 -8.0% 47.77 US$1,456,985
2013-07-08 2013-07-05 S Sale MILLARD ROBERT B
19,500 -4.9%
47.40
US$924,300 		19,500 -4.9% 47.40 US$924,300
2013-07-02 2013-07-02 S Sale MILLARD ROBERT B
30,000 -7.0%
46.24
US$1,387,140 		30,000 -7.0% 46.24 US$1,387,140
2013-07-02 2013-07-01 S Sale MILLARD ROBERT B
20,000 -4.4%
46.23
US$924,540 		20,000 -4.4% 46.23 US$924,540
2013-06-21 2013-06-20 S Sale MILLARD ROBERT B Non-Executive Director
6,427 -1.4%
44.31
US$284,751 		6,427 -1.4% 44.31 US$284,751
2013-06-21 2013-06-19 S Sale STREETER BRUCE A
49,298 -9.4%
45.73
US$2,254,545 		49,298 -9.4% 45.73 US$2,254,545
2013-06-19 2013-06-18 S Sale MILLARD ROBERT B Non-Executive Director
13,741 -2.9%
46.80
US$643,079 		13,741 -2.9% 46.80 US$643,079
2013-06-19 2013-06-17 S Sale MILLARD ROBERT B Non-Executive Director
5,100 -1.1%
46.75
US$238,420 		5,100 -1.1% 46.75 US$238,420
2013-05-13 2013-05-10 S Sale Rosenwasser David B

EVP & COO

Officer
17,000 -27.5%
44.89
US$763,130 		17,000 -27.5% 44.89 US$763,130
2013-05-03 2013-05-03 S Sale Darling David E

SVP - Human Resources

Officer
2,000 -13.2%
43.31
US$86,614 		2,000 -13.2% 43.31 US$86,614
2012-11-15 2012-11-13 S Sale GIMBEL LOUIS S III Non-Executive Director
7,895 -2.2%
30.89
US$243,877 		7,895 -2.2% 30.89 US$243,877
2012-11-15 2012-11-13 S Sale GIMBEL LOUIS S III Non-Executive Director
2,200 -0.6%
31.09
US$68,387 		2,200 -0.6% 31.09 US$68,387
2012-11-14 2012-11-12 S Sale Darling David E

VP- Human Resources

Officer
1,000 -7.4%
31.76
US$31,760 		1,000 -7.4% 31.76 US$31,760
2012-05-08 2012-05-07 S Sale GIMBEL LOUIS S III Non-Executive Director
14,600 -3.9%
40.94
US$597,768 		14,600 -3.9% 40.94 US$597,768
2012-04-02 2012-03-30 S Sale Rubio Samuel R

VP - Controller & CAO

Officer
1,000 -4.2%
45.96
US$45,960 		1,000 -4.2% 45.96 US$45,960
2012-03-29 2012-03-28 S Sale Rubio Samuel R

VP - Controller & CAO

Officer
960 -3.8%
46.92
US$45,039 		960 -3.8% 46.92 US$45,039
2012-03-29 2012-03-28 S Sale Darling David E

VP- Human Resources

Officer
1,091 -7.5%
46.92
US$51,185 		1,091 -7.5% 46.92 US$51,185
2012-03-29 2012-03-28 S Sale Kneen Quintin

Exec VP & CFO

Officer
4,086 -6.5%
46.92
US$191,699 		4,086 -6.5% 46.92 US$191,699
2012-03-16 2012-03-14 S Sale Rubio Samuel R

VP- Controller & CAO

Officer
720 -3.5%
48.30
US$34,772 		720 -3.5% 48.30 US$34,772
2012-03-16 2012-03-14 S Sale Kneen Quintin

Exec VP & CFO

Officer
1,853 -3.6%
48.30
US$89,491 		1,853 -3.6% 48.30 US$89,491
2012-03-16 2012-03-14 S Sale Darling David E

VP- Human Resources

Officer
578 -5.7%
48.30
US$27,915 		578 -5.7% 48.30 US$27,915
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