Insider · CIK 0001205885
William C Martin
Files at: UEIC, IMMR, BNED, GLF, TDW, DSPG, RTK, MRVC and 4 more. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 31, 2026 AForm 4 → | Aug 4, 9:01 pm EDT | IMMERSION CORPIMMR | 5,640 | — | — | 1,423,164 | — | |
| Nov 15, 2018 AForm 4 → | Nov 19, 7:35 pm EST | TIDEWATER INCTDW | 2,419,524 | — | — | 59 | — | plan? |
| Nov 15, 2018 UForm 4 → | Nov 19, 7:16 pm EST | GULFMARK OFFSHORE INCGLF | 2,199,568 | — | — | 0 | — | plan? |
| Dec 21, 2017 SForm 4 → | Dec 26, 5:27 pm EST | GULFMARK OFFSHORE INCGLF | 8,334 | $19.00 | $158,346 | 0 | −100% | plan? |
| Dec 5, 2017 SForm 4 → | Dec 7, 7:43 pm EST | RENTECH, INC.RTK | 443,848 | $0.0559 | $24,804 | 2,003,059 | −18.1% | plan? |
| Nov 30, 2017 SForm 4 → | Dec 4, 6:34 pm EST | RENTECH, INC.RTK | 377,369 | $0.0532 | $20,085 | 2,446,907 | −13.4% | plan? |
| Nov 14, 2017 JXForm 4 → | Nov 16, 7:28 pm EST | GULFMARK OFFSHORE INCGLF | 7,341,057 | $20.83 | $29,178,581 | 54 | — | plan? |
| Oct 13, 2017 SForm 4 → | Oct 17, 5:36 pm EDT | RENTECH, INC.RTK | 483,581 | $0.2057 | $99,453 | 2,824,276 | −14.6% | plan? |
| Oct 10, 2017 SForm 4 → | Oct 12, 7:18 pm EDT | RENTECH, INC.RTK | 1,058,924 | $0.2499 | $264,626 | 3,307,857 | −24.2% | plan? |
| Aug 11, 2017 UForm 4 → | Aug 15, 5:21 pm EDT | MRV COMMUNICATIONS INCMRVC | 2,136,864 | $10.00 | $21,368,640 | 0 | — | plan? |
| Mar 6, 2017 PForm 4 → | Mar 8, 6:15 pm EST | RENTECH, INC.RTK | 507,501 | $0.7674 | $389,466 | 4,366,781 | +13.2% | plan? |
| Feb 28, 2017 PForm 4 → | Mar 2, 7:15 pm EST | RENTECH, INC.RTK | 172,553 | $0.7597 | $131,083 | 3,859,280 | +4.68% | plan? |
| Dec 15, 2016 PForm 4 → | Dec 19, 8:59 pm EST | INTERMOLECULAR INCIMI | 214,294 | $1.02 | $219,235 | 14,731,351 | +1.48% | plan? |
| Nov 18, 2016 PForm 4 → | Nov 22, 5:42 pm EST | INTERMOLECULAR INCIMI | 400 | $1.00 | $400 | 14,517,057 | +0.00% | plan? |
| Nov 15, 2016 PForm 4 → | Nov 17, 6:23 pm EST | INTERMOLECULAR INCIMI | 990,452 | $0.8521 | $843,920 | 14,516,657 | +7.32% | plan? |
| Nov 4, 2016 SForm 4 → | Nov 7, 5:23 pm EST | CASTLE A M & COCAS | 4,630,795 | $0.10 | $463,080 | 0 | −100% | plan? |
| Aug 12, 2016 PForm 4 → | Aug 16, 6:00 pm EDT | INTERMOLECULAR INCIMI | 10,944 | $1.25 | $13,678 | 13,526,205 | +0.08% | plan? |
| Aug 9, 2016 PForm 4 → | Aug 11, 7:08 pm EDT | INTERMOLECULAR INCIMI | 2,165,634 | $1.02 | $2,202,456 | 13,515,261 | +19.1% | plan? |
| Dec 30, 2015 PForm 4 → | Jan 4, 2016, 5:02 pm EST | GULFMARK OFFSHORE INCGLF | 20,000 | $4.84 | $96,770 | 20,000 | — | plan? |
| Sep 23, 2015 PForm 4 → | Sep 25, 4:05 pm EDT | INTERMOLECULAR INCIMI | 283,913 | $1.75 | $497,785 | 11,349,627 | +2.57% | plan? |
| Jun 23, 2015 PForm 4 → | Jun 25, 5:29 pm EDT | MRV COMMUNICATIONS INCMRVC | 601,200 | $11.00 | $6,612,173 | 2,136,864 | +39.1% | plan? |
| Apr 28, 2015 UForm 4 → | Apr 29, 7:57 pm EDT | VITESSE SEMICONDUCTOR CORPVTSS | 14,321,127 | $5.28 | $75,615,551 | 0 | — | plan? |
| Feb 27, 2015 PForm 4 → | Mar 3, 7:24 pm EST | CASTLE A M & COCAS | 786,112 | $3.03 | $2,379,954 | 4,630,795 | +20.4% | plan? |
| Jan 30, 2015 SForm 4 → | Feb 3, 6:06 pm EST | STANDARD REGISTER COSR | 124,696 | $1.38 | $172,604 | 780,235 | −13.8% | plan? |
| Jan 28, 2015 PForm 4 → | Jan 30, 8:22 pm EST | CASTLE A M & COCAS | 72,427 | $6.01 | $435,567 | 3,844,683 | +1.92% | plan? |
| Jan 27, 2015 SForm 4 → | Jan 29, 6:47 pm EST | STANDARD REGISTER COSR | 126,295 | $1.99 | $251,941 | 904,931 | −12.2% | plan? |
| Jan 22, 2015 PForm 4 → | Jan 26, 5:54 pm EST | CASTLE A M & COCAS | 177,573 | $6.05 | $1,074,830 | 3,772,256 | +4.94% | plan? |
| Jan 16, 2015 PForm 4 → | Jan 21, 7:32 pm EST | CASTLE A M & COCAS | 189,092 | $5.86 | $1,108,858 | 3,594,683 | +5.55% | plan? |
| Dec 31, 2014 PForm 4 → | Jan 5, 2015, 7:13 pm EST | CASTLE A M & COCAS | 85,784 | $7.95 | $681,989 | 3,405,591 | +2.58% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 15, 2018 AForm 4 → | Nov 19, 7:35 pm EST | TIDEWATER INCTDW | 165,533 | — | — | 644 | — | |
| Nov 15, 2018 UForm 4 → | Nov 19, 7:16 pm EST | GULFMARK OFFSHORE INCGLF | 150,486 | — | — | 0 | — | |
| Nov 14, 2017 JXForm 4 → | Nov 16, 7:28 pm EST | GULFMARK OFFSHORE INCGLF | 2,952,078 | — | — | 586 | — | |
| Mar 2, 2015 PForm 4 → | Mar 3, 7:24 pm EST | CASTLE A M & COCAS | — | — | — | — | — | |
| Jan 30, 2015 PForm 4 → | Feb 5, 7:49 pm EST | CASTLE A M & COCAS | — | — | — | — | — | late |