William C Martin - Net Worth and Insider Trading
William C Martin Net Worth
The estimated net worth of William C Martin is at least $136 Million dollars as of 2024-07-08. William C Martin is the Director, 10% Owner of GulfMark Offshore Inc and owns about 2,199,568 shares of GulfMark Offshore Inc (GLF) stock worth over $62 Million. William C Martin is the 10% Owner of MRV Communications Inc and owns about 2,136,864 shares of MRV Communications Inc (MRVC) stock worth over $21 Million. William C Martin is also the 10% Owner of Intermolecular Inc and owns about 14,731,351 shares of Intermolecular Inc (IMI) stock worth over $18 Million. Besides these, William C Martin also holds Resource America Inc (REXI) , Derma Sciences Inc (DSCI) , Immersion Corp (IMMR) , TheStreet Inc (TST) , SMG Industries Inc (SMGI) . Details can be seen in William C Martin's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that William C Martin has not made any transactions after 2022-09-14 and currently still holds the listed stock(s).
Transaction Summary of William C Martin
William C Martin Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, William C Martin owns 15 companies in total, including Immersion Corp (IMMR) , Intermolecular Inc (IMI) , and Tidewater Inc (TDW) among others .
Click here to see the complete history of William C Martin’s form 4 insider trades.
Insider Ownership Summary of William C Martin
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
IMMR | Immersion Corp | 2022-09-14 | Chief Strategy Officer |
IMI | Intermolecular Inc | 2019-09-20 | 10 percent owner |
TDW | Tidewater Inc | 2018-11-15 | director |
2018-11-15 | director & 10 percent owner | ||
2017-12-15 | other: See Explanation of Responses | ||
2017-12-05 | 10 percent owner | ||
2017-08-11 | 10 percent owner | ||
2016-11-04 | 10 percent owner | ||
2015-01-30 | 10 percent owner | ||
2012-01-05 | director & 10 percent owner | ||
2013-05-30 | 10 percent owner | ||
2013-02-14 | 10 percent owner | ||
2011-03-09 | 10 percent owner | ||
2009-06-22 | other: See Explanation of Responses | ||
2023-10-27 | 10 percent owner |
William C Martin Latest Holdings Summary
William C Martin currently owns a total of 8 stocks. Among these stocks, William C Martin owns 2,199,568 shares of GulfMark Offshore Inc (GLF) as of December 21, 2017, with a value of $62 Million and a weighting of 45.84%. William C Martin owns 2,136,864 shares of MRV Communications Inc (MRVC) as of June 24, 2015, with a value of $21 Million and a weighting of 15.66%. William C Martin also owns 14,731,351 shares of Intermolecular Inc (IMI) as of December 16, 2016, with a value of $18 Million and a weighting of 12.93%. The other 5 stocks Resource America Inc (REXI) , Derma Sciences Inc (DSCI) , Immersion Corp (IMMR) , TheStreet Inc (TST) , SMG Industries Inc (SMGI) have a combined weighting of 25.57% among all his current holdings.
Latest Holdings of William C Martin
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
GLF | GulfMark Offshore Inc | 2017-12-21 | 2,199,568 | 28.37 | 62,401,744 |
MRVC | MRV Communications Inc | 2015-06-24 | 2,136,864 | 9.98 | 21,315,218 |
IMI | Intermolecular Inc | 2016-12-16 | 14,731,351 | 1.20 | 17,603,964 |
REXI | Resource America Inc | 2013-02-14 | 1,710,741 | 9.78 | 16,731,047 |
DSCI | Derma Sciences Inc | 2013-05-30 | 1,264,665 | 7.00 | 8,852,655 |
IMMR | Immersion Corp | 2022-09-14 | 694,618 | 9.70 | 6,737,795 |
TST | TheStreet Inc | 2013-01-30 | 372,714 | 6.44 | 2,400,278 |
SMGI | SMG Industries Inc | 2012-01-05 | 3,974,370 | 0.02 | 83,462 |
Holding Weightings of William C Martin
William C Martin Form 4 Trading Tracker
According to the SEC Form 4 filings, William C Martin has made a total of 0 transactions in GulfMark Offshore Inc (GLF) over the past 5 years. The most-recent trade in GulfMark Offshore Inc is the sale of 8,334 shares on December 21, 2017, which brought William C Martin around $158,346.
According to the SEC Form 4 filings, William C Martin has made a total of 0 transactions in MRV Communications Inc (MRVC) over the past 5 years. The most-recent trade in MRV Communications Inc is the acquisition of 601,200 shares on June 24, 2015, which cost William C Martin around $7 Million.
According to the SEC Form 4 filings, William C Martin has made a total of 0 transactions in Intermolecular Inc (IMI) over the past 5 years. The most-recent trade in Intermolecular Inc is the acquisition of 214,294 shares on December 16, 2016, which cost William C Martin around $218,580.
More details on William C Martin's insider transactions can be found in the Insider Trading History of William C Martin table.Insider Trading History of William C Martin
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William C Martin Trading Performance
GuruFocus tracks the stock performance after each of William C Martin's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William C Martin is 8.26%. GuruFocus also compares William C Martin's trading performance to market benchmark return within the same time period. The performance of stocks bought by William C Martin within 3 months outperforms 23 times out of 34 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how William C Martin's insider trading performs compared to the benchmark.
Performance of William C Martin
William C Martin Ownership Network
Ownership Network List of William C Martin
Ownership Network Relation of William C Martin
William C Martin Owned Company Details
What does Immersion Corp do?
Who are the key executives at Immersion Corp?
William C Martin is the Chief Strategy Officer of Immersion Corp. Other key executives at Immersion Corp include Chief Financial Officer J Michael Dodson , Chief Financial Officer Aaron Akerman , and General Counsel Francis Jose .
Immersion Corp (IMMR) Insider Trades Summary
Over the past 18 months, William C Martin made no insider transaction in Immersion Corp (IMMR). Other recent insider transactions involving Immersion Corp (IMMR) include a net sale of 32,884 shares made by Aaron Akerman , a net sale of 13,000 shares made by Elias Nader , and a net sale of 4,947 shares made by J Michael Dodson .
In summary, during the past 3 months, insiders sold 4,947 shares of Immersion Corp (IMMR) in total and bought 0 shares, with a net sale of 4,947 shares. During the past 18 months, 52,272 shares of Immersion Corp (IMMR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 52,272 shares.
Immersion Corp (IMMR)'s detailed insider trading history can be found in Insider Trading Tracker table.
Immersion Corp Insider Transactions
William C Martin Mailing Address
Above is the net worth, insider trading, and ownership report for William C Martin. You might contact William C Martin via mailing address: C/o Raging Capital Management, Llc, Ten Princeton Avenue, Po Box 228, Rocky Hill Nj 08553.