WILLIAM C MARTIN Insider Trading $GLF GULFMARK OFFSHORE INC
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of WILLIAM C MARTIN. WILLIAM C MARTIN is 10% Owner in CASTLE A M & CO ($CAS) and Director in TIDEWATER INC ($TDW) and 10% Owner in MRV COMMUNICATIONS INC ($MRVC) and 10% Owner in RENTECH, INC. ($RTK) and Director in VITESSE SEMICONDUCTOR CORP ($VTSS) and 10% Owner in GULFMARK OFFSHORE INC ($GLF) and Director in GULFMARK OFFSHORE INC ($GLF) and Director in IMMERSION CORP ($IMMR) and 10% Owner in INTERMOLECULAR INC ($IMI).
WILLIAM C MARTIN in GULFMARK OFFSHORE INC
Industry: OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
Position of WILLIAM C MARTIN: 10% Owner, Director
Holdings: 0 shares
Current Value: $0
Latest Transaction: Nov 19 2018
$GLF Market Capitalization: $37.79M
$GLF Previous Close: $1.45
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD
Latest Insider Trading Transactions of WILLIAM C MARTIN in GULFMARK OFFSHORE INC
| 1 Week | 2 Weeks | 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | |
|---|---|---|---|---|---|---|---|
| No. of Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Purchases ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| No. of Sales | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Value of Sales ($) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Sentiment: All, CAS, GLF, IMMR, IMI, MRVC, RTK, TDW, VTSS
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Option Exercise | U | 100.00 | 586 | 58,600 | 0 | |
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Option Exercise | U | 100.00 | 90,089 | 9,008,900 | 0 | |
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Option Exercise | U | 100.00 | 59,811 | 5,981,100 | 0 | |
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Sell | U | 0.00 | 54 | 0 | 0 | 54 to 0 (-100.00 %) |
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Sell | U | 0.00 | 2,193,981 | 0 | 0 | 2.2 M to 0 (-100.00 %) |
| Nov 19 2018 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Sell | U | 0.00 | 5,533 | 0 | 0 | 5.5 K to 0 (-100.00 %) |
| Dec 26 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Sell | S | 19.00 | 8,334 | 158,346 | 0 | 8.3 K to 0 (-100.00 %) |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Option Exercise | J | 100.00 | 586 | 58,600 | 586 | |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Option Exercise | J | 100.00 | 149,900 | 14,990,000 | 149,900 | |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Option Exercise | X | 20.83 | 1,400,796 | 29,178,581 | 0 | |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Option Exercise | J | 20.83 | 1,400,796 | 29,178,581 | 1,400,796 | |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Buy | J | 0.00 | 54 | 0 | 54 | 0 to 54 |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Sell | J | 0.00 | 20,000 | 0 | 0 | 20 K to 0 (-100.00 %) |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Buy | J | 0.00 | 13,867 | 0 | 13,867 | 0 to 13.9 K |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Buy | J | 0.00 | 706,785 | 0 | 2,193,981 | 1.5 M to 2.2 M (+47.52 %) |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Buy | J | 0.00 | 86,400 | 0 | 1,487,196 | 1.4 M to 1.5 M (+6.17 %) |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Buy | X | 20.83 | 1,400,796 | 29,178,581 | 1,400,796 | 0 to 1.4 M |
| Nov 16 2017 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | 10% Owner | Sell | J | 0.00 | 5,113,155 | 0 | 0 | 5.1 M to 0 (-100.00 %) |
| Jan 04 2016 | GLF | GULFMARK OFFSHORE ... | MARTIN WILLIAM C | Director | Buy | P | 4.84 | 20,000 | 96,770 | 20,000 | 0 to 20 K |
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