Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period:
Insider Trading Transactions for GULFMARK OFFSHORE INC
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2017-12-21
Sale
2017-12-26
5:27 pm
GULFMARK OFFSHORE INC GLF MARTIN WILLIAM C
Raging Capital Management LLC
Director
10% Owner
8,334 $19 $158,346 2,350,054
(Indirect
Direct)
View
2017-12-21
Purchase
2017-12-26
2:45 pm
GULFMARK OFFSHORE INC GLF CAPTAIN Q LLC
Renegade Swish LLC
RAYNOR GEOFFREY
Director
10% Owner
8,334 $19 $158,346 1,177,150
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2018-11-15
Disposition
2018-11-19
7:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF TRAUB KENNETH H
See Remarks
5,875 $0 0
(Direct)
View
2018-11-15
Equity Swap
2018-11-19
7:16 pm
2017-11-14
N/A
GULFMARK OFFSHORE INC GLF MARTIN WILLIAM C
Raging Capital Management LLC
Director
10% Owner
2,350,054 $0 0
(Indirect)
View
2018-11-15
Disposition
2018-11-19
4:24 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF CAPTAIN Q LLC
Renegade Swish LLC
RAYNOR GEOFFREY
Director
10% Owner
1,183,025 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:18 pm
2017-11-14
2024-11-14
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
51,937 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:18 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Shivram Krishna
Director
5,875 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:18 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF RASPINO LOUIS
Director
6,855 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:18 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MCCARTY SCOTT
Director
5,875 $0 0
(Indirect)
View
2018-11-15
Disposition
2018-11-15
4:17 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF DiPiero Domenic Matthew
Director
5,875 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:17 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF DAVIS EUGENE I
Director
5,875 $0 0
(Direct)
View
2018-11-15
Disposition
2018-11-15
4:17 pm
2017-11-14
2024-11-14
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
11,794 $0 0
(Direct)
View
2018-10-01
Exercise
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
2,550 $1.9 2,115
(Direct)
View
2018-10-01
Disposition
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
117 $35.38 2,115
(Direct)
View
2018-10-01
Exercise
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
235 $35.38 2,115
(Direct)
View
2018-10-01
Disposition
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
1,275 $1.9 2,115
(Direct)
View
2018-10-01
Exercise
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
15,500 $1.9 7,296
(Direct)
View
2018-10-01
Disposition
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
716 $35.38 7,296
(Direct)
View
2018-10-01
Exercise
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
1,433 $35.38 7,296
(Direct)
View
2018-10-01
Disposition
2018-10-03
8:20 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
7,750 $1.9 7,296
(Direct)
View
2018-07-15
Ownership
2018-07-25
4:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF TIDEWATER INC
10% Owner
0 $0 0
(Direct)
View
2018-04-13
Option Award
2018-04-17
6:44 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF CAPTAIN Q LLC
Renegade Swish LLC
RAYNOR GEOFFREY
Director
10% Owner
5,875 $0 1,183,025
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:13 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF RASPINO LOUIS
Director
6,855 $0 6,855
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF DAVIS EUGENE I
Director
5,875 $0 5,875
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MCCARTY SCOTT
Director
5,875 $0 5,875
(Indirect)
View
2018-04-13
Option Award
2018-04-16
7:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF TRAUB KENNETH H
See Remarks
5,875 $0 5,875
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF DiPiero Domenic Matthew
Director
5,875 $0 5,875
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:12 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Shivram Krishna
Director
5,875 $0 5,875
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:11 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
CFO
9,483 $0 9,679
(Direct)
View
2018-04-13
Option Award
2018-04-16
7:11 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
43,966 $0 44,641
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Muller Cindy
VP
2,736 $0.183 8,021
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Muller Cindy
VP
27,296 $0 8,021
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Darling David E
VP
19,121 $0.183 54,105
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Darling David E
VP
94,563 $0 54,105
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
VP
19,691 $0.183 77,947
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Rubio Samuel R
VP
119,178 $0 77,947
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
6,830 $1.4 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
3,678 $1.3 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
14,941 $0.32 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
2,813 $1.7 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
40,214 $0.183 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
13,661 $0.35 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
21,733 $0.22 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
19,022 $0.25 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
23,906 $0.2 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
11,953 $0.4 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
501,493 $0 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
103 $1.55 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:30 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF Kneen Quintin
CEO
53,125 $0.18 271,757
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
4,074 $1.4 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
2,194 $1.3 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
8,912 $0.32 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
1,678 $1.7 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
22,429 $0.183 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
8,148 $0.35 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
12,963 $0.22 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
11,346 $0.25 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
14,259 $0.2 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
7,130 $0.4 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
262,981 $0 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
61 $1.55 130,964
(Direct)
View
2017-12-31
Ownership
2018-03-27
5:29 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MITCHELL JAMES M
CFO
31,688 $0.18 130,964
(Direct)
View
2017-11-14
Ownership
2017-11-22
2:02 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF CAPTAIN Q LLC
Renegade Swish LLC
RAYNOR GEOFFREY
Director
10% Owner
0 $0 1,168,816
(Direct)
View
2017-11-14
Exercise
2017-11-16
7:28 pm
2017-11-14
N/A
GULFMARK OFFSHORE INC GLF MARTIN WILLIAM C
Raging Capital Management LLC
10% Owner
1,400,796 $0 7,505,464
(Indirect)
View
2017-11-14
Exercise
2017-11-16
7:28 pm
N/A
N/A
GULFMARK OFFSHORE INC GLF MARTIN WILLIAM C
Raging Capital Management LLC
10% Owner
1,400,796 $20.83 7,505,464
(Indirect)
View
2017-11-14
Other
2017-11-16
7:28 pm
2017-11-14
N/A
GULFMARK OFFSHORE INC GLF MARTIN WILLIAM C
Raging Capital Management LLC
10% Owner
7,491,543 $0 7,505,464
(Indirect)
View