Tools
Free Benzinga Pro Trial
Calendars
Trade Ideas
Short Interest
Compare Best Stocks
Marc A Cohen's Net Worth
$124 Million
Estimate Recalculated Jul 15, 2025 01:01PM EST
Who is Marc A Cohen
Marc A Cohen has an estimated net worth of $124 Million. This is based on reported shares across multiple companies, which include C4 Therapeutics, Inc., Frequency Therapeutics, Inc., and OPNET TECHNOLOGIES INC.
SEC CIK
Marc A Cohen's CIK is 0001132945
Past Insider Trading and Trends
2010 was Marc A Cohen's most active year for acquiring shares with 13 total transactions. Marc A Cohen's most active month to acquire stocks was the month of May. 2003 was Marc A Cohen's most active year for disposing of shares, totalling 58 transactions. Marc A Cohen's most active month to dispose stocks was the month of May. 2003 saw Marc A Cohen paying a total of $1,486,320.00 for 120,000 shares, this is the most they've acquired in one year. In 2012 Marc A Cohen cashed out on 2,914,437 shares for a total of $117,249,497.50, their largest year based on trade value.
Loading...
Attention insiders:Dive deeper into market movements and stay ahead of the curve with Benzinga Pro! From up-to-the-second news to audio squawks and interactive data tools, it's everything you need to supercharge your trading strategy. Experience the Benzinga Pro advantage today and transform the way you trade with our exclusive free trial!
Form 4 | — | 23.50K | — | — | Jun 23, 2022 | 23.50K | Grant | — | Jun 22 |
Form 4 | 142.52% | 657.00 | $31.58 | $20.75K | Jan 18, 2022 | 1.98M | Grant | — | Jan 04 |
Form 4 | — | 461.00 | $44.99 | $20.74K | Oct 05, 2021 | 1.97M | Grant | — | Oct 04 |
Form 4 | 8.53% | 522.00 | $39.72 | $20.73K | Jul 07, 2021 | 1.97M | Grant | — | Jul 02 |
Form 4 | — | 23.50K | — | — | Jun 17, 2021 | 23.50K | Grant | — | Jun 15 |
Form 4 | 6.21% | 115.42K | — | — | Jun 14, 2021 | 1.97M | Acquisition | — | Jun 14 |
Form 4 | 9.94% | 553.00 | $37.51 | $20.74K | Apr 06, 2021 | 4.34M | Grant | — | Apr 05 |
Form 4 | — | — | $2.11 | $1.13K | Feb 19, 2021 | 4.35M | Options | — | Feb 18 |
Form 4 | -87.80% | -31.24M | $19.00 | $95.57K | Oct 06, 2020 | 4.34M | Buy-Options | — | Oct 06 |
Form 4 | — | 742.79K | — | — | Oct 05, 2020 | 742.79K | Grant | — | Oct 01 |
Form 3 | — | — | — | — | Oct 01, 2020 | 132.88K | — | — | — |
Showing 11 results
Form 4 | — | 14.85K | — | — | Jun 23, 2022 | 14.85K | Grant | — | Jun 21 |
Form 4 | — | 14.85K | — | — | Jun 21, 2021 | 14.85K | Grant | — | Jun 17 |
Form 4 | — | 14.85K | — | — | Jun 12, 2020 | 14.85K | Grant | — | Jun 11 |
Form 4 | — | — | $2.60 | $228.69K | Feb 03, 2020 | 718.73K | Options | — | Jan 30 |
Form 4 | — | 20.78K | — | — | Dec 05, 2019 | 20.78K | Grant | — | Dec 03 |
Form 4 | -82.56% | -2.54M | $14.00 | $250.00K | Oct 08, 2019 | 535.56K | Buy-Options | — | Oct 07 |
Form 3 | — | — | — | — | Oct 02, 2019 | 72.48K | — | — | — |
Showing 7 results
OPNET TECHNOLOGIES INC
Chairman, CEO, Treas & Secy
Updated Dec 20, 2012
Form 4 | -100.00% | -2.79M | $41.78 | -$116.65M | Dec 20, 2012 | — | Disposition | — | Dec 18 |
Form 4 | — | — | $11.75 | $564.00K | Nov 15, 2012 | 2.79M | Options | — | Nov 14 |
Form 4 | -0.88% | -24.32K | $15.18 | -$303.47K | Jun 15, 2012 | 2.74M | Sale | — | Jun 13 - Jun 14 |
Form 4 | 0.04% | 1.17K | — | — | Feb 13, 2012 | 2.72M | Grant | — | Feb 09 |
Form 4 | 0.01% | 663.00 | $30.11 | -$6.47K | Feb 10, 2012 | 5.34M | Grant | — | Feb 06 - May 11 |
Form 4 | -0.01% | -215.00 | $38.22 | -$8.22K | Feb 07, 2012 | 2.72M | Tax | — | Feb 06 |
Form 4 | 0.04% | 1.00K | — | — | Aug 08, 2011 | 2.72M | Grant | — | Aug 04 |
Form 4 | 5.65% | 145.10K | $25.87 | -$1.20M | Jul 25, 2011 | 2.72M | Options | — | Jul 14 |
Form 4 | -0.01% | -298.00 | $39.17 | -$11.67K | Jun 01, 2011 | 2.67M | Tax | — | May 31 |
Form 4 | 0.05% | 1.39K | — | — | Mar 14, 2011 | 2.67M | Grant | — | Mar 10 |
Form 4 | -0.01% | -216.00 | $31.97 | -$6.91K | Feb 24, 2011 | 2.67M | Tax | — | Feb 22 |
Form 4 | 0.05% | 1.46K | — | — | Nov 09, 2010 | 2.67M | Grant | — | Nov 05 |
Form 4 | -0.01% | -228.00 | $19.94 | -$4.55K | Oct 26, 2010 | 2.67M | Tax | — | Oct 25 |
Form 4 | -0.01% | -220.00 | $14.57 | -$3.21K | Aug 10, 2010 | 2.67M | Tax | — | Aug 09 |
Form 4 | -0.01% | -250.00 | $15.15 | -$3.79K | Jul 29, 2010 | 2.67M | Sale | — | Jul 27 |
Form 4 | -0.20% | -5.45K | $14.43 | -$13.46K | Jun 16, 2010 | 2.67M | Sale | — | Jun 15 |
Form 4 | -0.74% | -20.00K | $14.45 | -$49.80K | Jun 15, 2010 | 2.67M | Sale | — | Jun 14 |
Form 4 | -0.74% | -20.00K | $13.87 | -$55.65K | Jun 11, 2010 | 2.69M | Sale | — | Jun 10 - Jun 11 |
Form 4 | -0.47% | -12.75K | $13.63 | -$41.48K | Jun 09, 2010 | 2.68M | Sale | — | Jun 08 - Jun 09 |
Form 4 | -0.02% | -550.00 | $13.88 | -$2.07K | Jun 07, 2010 | 2.69M | Sale | — | Jun 04 |
Form 4 | -0.60% | -16.25K | $13.97 | -$64.07K | Jun 04, 2010 | 2.69M | Sale | — | Jun 02 - Jun 03 |
Form 4 | -0.01% | -298.00 | $15.50 | -$4.62K | Jun 03, 2010 | 2.67M | Sale | — | Jun 01 |
Form 4 | 0.09% | 2.52K | — | — | May 14, 2010 | 2.67M | Grant | — | May 13 |
Form 4 | -0.01% | -314.00 | $16.97 | -$5.33K | Apr 29, 2010 | 2.67M | Sale | — | Apr 27 |
Form 4 | -0.01% | -268.00 | $14.50 | -$3.89K | Feb 24, 2010 | 2.67M | Sale | — | Feb 22 |
Form 4 | -0.04% | -975.00 | $13.61 | -$13.27K | Feb 10, 2010 | 2.67M | Sale | — | Feb 08 |
Form 4 | 0.07% | 1.90K | — | — | Feb 09, 2010 | 2.67M | Grant | — | Feb 05 |
Form 4 | -0.01% | -228.00 | $10.14 | -$2.31K | Oct 28, 2009 | 2.67M | Sale | — | Oct 26 |
Form 4 | -0.01% | -250.00 | $8.98 | -$2.24K | Jul 29, 2009 | 2.67M | Sale | — | Jul 27 |
Form 4 | -0.01% | -323.00 | $10.45 | -$3.38K | Jun 03, 2009 | 2.67M | Sale | — | Jun 01 |
Form 4 | -0.01% | -314.00 | $8.10 | -$2.54K | Apr 29, 2009 | 2.67M | Sale | — | Apr 27 |
Form 4 | 0.09% | 2.38K | — | — | Feb 09, 2009 | 2.67M | Grant | — | Feb 06 |
Form 4 | 0.07% | 1.89K | — | — | Aug 11, 2008 | 2.67M | Grant | — | Aug 07 |
Form 4 | 0.07% | 1.77K | — | — | Feb 08, 2008 | 2.66M | Grant | — | Feb 06 |
Form 4 | 0.33% | 8.88K | $8.74 | $77.63K | Nov 23, 2007 | 2.66M | Purchase | — | Nov 20 |
Form 4 | 0.37% | 9.80K | $8.65 | $84.78K | Nov 21, 2007 | 2.65M | Purchase | — | Nov 19 |
Form 4 | 0.35% | 9.10K | $8.53 | $77.65K | Nov 20, 2007 | 2.64M | Purchase | — | Nov 16 |
Form 4 | 0.33% | 8.68K | $8.59 | $74.56K | Nov 19, 2007 | 2.63M | Purchase | — | Nov 15 |
Form 4 | 0.33% | 8.67K | $8.75 | $75.79K | Nov 16, 2007 | 2.62M | Purchase | — | Nov 14 |
Form 4 | 0.32% | 8.40K | $9.10 | $76.41K | Nov 15, 2007 | 2.62M | Purchase | — | Nov 13 |
Form 4 | 0.14% | 3.57K | $8.60 | $30.68K | Nov 14, 2007 | 2.61M | Purchase | — | Nov 12 |
Form 4 | 0.11% | 2.77K | — | — | Jun 04, 2007 | 2.60M | Grant | — | May 31 |
Form 4 | 0.08% | 1.96K | — | — | Feb 26, 2007 | 2.60M | Grant | — | Feb 22 |
Form 4 | 0.08% | 1.96K | — | — | Nov 07, 2006 | 2.60M | Grant | — | Nov 03 |
Form 4 | 0.08% | 2.15K | — | — | Aug 07, 2006 | 2.60M | Grant | — | Aug 07 |
Form 4 | -0.19% | -4.94K | $15.00 | -$74.05K | Jun 20, 2006 | 2.60M | Sale | Scheduled | Jun 19 |
Form 4 | 0.10% | 2.70K | — | — | May 24, 2006 | 2.60M | Grant | — | May 22 |
| Form 4/A | 0.21% | 5.34K | — | — | Feb 17, 2006 | 2.60M | Grant | — | Feb 06 |
Form 4 | 0.21% | 5.34K | — | — | Feb 08, 2006 | 2.60M | Grant | — | Feb 06 |
Form 4 | -0.44% | -11.50K | $15.07 | -$173.36K | May 05, 2004 | 2.59M | Sale | Scheduled | May 03 - May 04 |
Form 4 | -0.23% | -6.13K | $16.17 | -$99.06K | Mar 02, 2004 | 2.60M | Sale | Scheduled | Mar 01 |
Form 4 | -0.87% | -22.90K | $16.16 | -$370.16K | Feb 27, 2004 | 2.61M | Sale | Scheduled | Feb 25 - Feb 27 |
Form 4 | -0.68% | -17.98K | $15.78 | -$283.60K | Feb 25, 2004 | 2.63M | Sale | Scheduled | Feb 23 - Feb 24 |
Form 4 | -0.40% | -10.55K | $15.87 | -$167.44K | Feb 20, 2004 | 2.65M | Sale | Scheduled | Feb 19 - Feb 20 |
Form 4 | -0.45% | -11.95K | $17.01 | -$203.23K | Feb 13, 2004 | 2.66M | Sale | Scheduled | Feb 11 - Feb 12 |
Form 4 | -0.37% | -10.00K | $17.09 | -$170.85K | Feb 11, 2004 | 2.67M | Sale | Scheduled | Feb 09 - Feb 10 |
Form 4 | -0.67% | -18.00K | $16.95 | -$305.13K | Feb 06, 2004 | 2.68M | Sale | Scheduled | Feb 05 - Feb 06 |
Form 4 | -0.09% | -2.50K | $18.19 | -$45.47K | Feb 05, 2004 | 2.70M | Sale | Scheduled | Feb 03 |
Form 4 | -1.28% | -35.00K | $17.20 | -$601.95K | Jan 12, 2004 | 2.70M | Sale | Scheduled | Jan 08 - Jan 09 |
Form 4 | -1.17% | -32.50K | $17.03 | -$553.34K | Jan 07, 2004 | 2.74M | Sale | Scheduled | Jan 06 - Jan 07 |
Form 4 | -1.16% | -32.50K | $16.42 | -$533.77K | Jan 05, 2004 | 2.77M | Sale | Scheduled | Jan 02 - Jan 05 |
| Form 4/A | — | 48.00K | $11.75 | $564.00K | Nov 20, 2003 | 48.00K | Grant | — | Oct 23 |
Form 4 | -0.17% | -4.89K | $14.95 | -$73.17K | Nov 14, 2003 | 2.80M | Sale | Scheduled | Nov 14 |
Form 4 | -0.09% | -2.50K | $14.26 | -$35.65K | Nov 14, 2003 | 2.81M | Sale | Scheduled | Nov 13 |
Form 4 | -0.21% | -6.00K | $14.15 | -$84.92K | Nov 13, 2003 | 2.81M | Sale | Scheduled | Nov 12 |
Form 4 | -0.08% | -2.18K | $13.98 | -$30.46K | Nov 12, 2003 | 2.82M | Sale | Scheduled | Nov 10 - Nov 11 |
Form 4 | -0.09% | -2.48K | $14.44 | -$35.86K | Nov 10, 2003 | 2.82M | Sale | Scheduled | Nov 07 |
Form 4 | -0.05% | -1.50K | $14.15 | -$21.23K | Nov 07, 2003 | 2.82M | Sale | Scheduled | Nov 06 |
Form 4 | -0.12% | -3.50K | $14.08 | -$49.30K | Nov 06, 2003 | 2.82M | Sale | Scheduled | Nov 05 |
Form 4 | -0.15% | -4.15K | $13.76 | -$57.15K | Nov 05, 2003 | 2.83M | Sale | Scheduled | Nov 04 |
Form 4 | -0.07% | -2.00K | $14.12 | -$28.25K | Nov 04, 2003 | 2.83M | Sale | Scheduled | Nov 03 |
| Form 4/A | — | 48.00K | $12.81 | $614.88K | Nov 03, 2003 | 48.00K | Grant | — | Oct 22 |
Form 4 | -0.11% | -3.17K | $14.01 | -$44.37K | Nov 03, 2003 | 2.83M | Sale | Scheduled | Oct 31 |
Form 4 | -0.42% | -12.05K | $14.10 | — | Oct 31, 2003 | 2.84M | Sale | Scheduled | Oct 30 |
Form 4 | -0.92% | -26.50K | $13.66 | -$362.01K | Oct 29, 2003 | 2.85M | Sale | Scheduled | Oct 29 |
Form 4 | -0.03% | -1.00K | $12.32 | -$12.32K | Oct 27, 2003 | 2.87M | Sale | Scheduled | Oct 27 |
Form 4 | -0.04% | -1.05K | $13.00 | -$13.65K | Oct 24, 2003 | 2.88M | Sale | Scheduled | Oct 23 |
Form 4 | — | 24.00K | $12.81 | $307.44K | Oct 23, 2003 | 24.00K | Grant | — | Oct 22 |
Form 4 | -0.03% | -1.00K | $13.00 | -$13.00K | Oct 22, 2003 | 2.88M | Sale | Scheduled | Oct 21 |
Form 4 | -0.04% | -1.10K | $13.00 | -$14.30K | Oct 21, 2003 | 2.88M | Sale | Scheduled | Oct 20 |
Form 4 | -0.02% | -663.00 | $13.00 | -$8.62K | Oct 20, 2003 | 2.88M | Sale | Scheduled | Oct 17 |
Form 4 | -0.03% | -1.00K | $13.03 | -$13.03K | Oct 16, 2003 | 2.88M | Sale | Scheduled | Oct 15 |
Form 4 | -0.08% | -2.40K | $12.92 | -$31.05K | Oct 15, 2003 | 2.88M | Sale | Scheduled | Oct 14 |
Form 4 | -0.09% | -2.50K | $13.31 | -$33.26K | Oct 14, 2003 | 2.88M | Sale | Scheduled | Oct 13 |
Form 4 | -0.09% | -2.53K | $13.22 | -$33.46K | Oct 10, 2003 | 2.89M | Sale | Scheduled | Oct 09 - Oct 10 |
Form 4 | -0.07% | -1.96K | $13.32 | -$26.14K | Oct 09, 2003 | 2.89M | Sale | Scheduled | Oct 08 |
Form 4 | -0.11% | -3.14K | $13.41 | -$42.04K | Oct 08, 2003 | 2.89M | Sale | Scheduled | Oct 07 |
Form 4 | -0.14% | -4.00K | $13.44 | -$53.77K | Oct 07, 2003 | 2.89M | Sale | Scheduled | Oct 06 |
Form 4 | -0.26% | -7.60K | $13.13 | -$99.78K | Oct 03, 2003 | 2.90M | Sale | Scheduled | Oct 02 - Oct 03 |
Form 4 | -0.14% | -4.13K | $12.84 | -$53.05K | Oct 02, 2003 | 2.90M | Sale | Scheduled | Oct 01 |
Form 4 | -0.11% | -3.15K | $14.15 | -$44.56K | Sep 23, 2003 | 2.91M | Sale | Scheduled | Sep 23 |
Form 4 | -0.27% | -7.85K | $13.39 | -$105.10K | Sep 22, 2003 | 2.91M | Sale | Scheduled | Sep 22 |
Form 4 | -0.30% | -8.80K | $14.09 | -$124.01K | Sep 19, 2003 | 2.92M | Sale | Scheduled | Sep 19 |
Form 4 | -0.34% | -10.00K | $13.47 | -$134.71K | Sep 18, 2003 | 2.93M | Sale | Scheduled | Sep 18 |
Form 4 | -0.12% | -3.50K | $13.22 | -$46.26K | Sep 18, 2003 | 2.94M | Sale | Scheduled | Sep 17 |
Form 4 | -0.19% | -5.70K | $13.02 | -$74.19K | Sep 17, 2003 | 2.94M | Sale | Scheduled | Sep 16 |
Form 4 | -0.15% | -4.50K | $13.00 | -$58.50K | Sep 16, 2003 | 2.95M | Sale | Scheduled | Sep 15 |
Form 4 | -0.27% | -7.90K | $12.97 | -$102.44K | Sep 12, 2003 | 2.95M | Sale | Scheduled | Sep 11 - Sep 12 |
Form 4 | -0.09% | -2.75K | $12.77 | -$35.12K | Sep 11, 2003 | 2.96M | Sale | Scheduled | Sep 10 |
Form 4 | -0.27% | -8.00K | $12.83 | -$102.62K | Sep 10, 2003 | 2.96M | Sale | Scheduled | Sep 09 |
Form 4 | -0.07% | -2.00K | $12.41 | -$24.82K | Sep 09, 2003 | 2.97M | Sale | Scheduled | Sep 08 |
Form 4 | -0.07% | -2.00K | $12.22 | -$24.44K | Sep 08, 2003 | 2.97M | Sale | Scheduled | Sep 05 |
Form 4 | -0.09% | -2.65K | $12.50 | -$33.12K | Sep 05, 2003 | 2.98M | Sale | Scheduled | Sep 04 |
Form 4 | -0.23% | -7.00K | $12.31 | -$86.14K | Sep 04, 2003 | 2.98M | Sale | Scheduled | Sep 03 |
Form 4 | -0.25% | -7.50K | $11.99 | -$89.93K | Sep 03, 2003 | 2.98M | Sale | Scheduled | Sep 02 |
Form 4 | -0.18% | -5.50K | $12.36 | -$68.00K | Aug 29, 2003 | 2.99M | Sale | Scheduled | Aug 29 |
Form 4 | -0.15% | -4.50K | $11.36 | -$51.13K | Aug 29, 2003 | 3.00M | Sale | Scheduled | Aug 28 |
Form 4 | -0.12% | -3.50K | $10.38 | -$36.33K | Aug 27, 2003 | 3.00M | Sale | Scheduled | Aug 27 |
Form 4 | -0.05% | -1.50K | $10.05 | -$15.08K | Aug 27, 2003 | 3.01M | Sale | Scheduled | Aug 26 |
Form 4 | -0.06% | -1.70K | $10.87 | -$18.48K | Aug 25, 2003 | 3.01M | Sale | Scheduled | Aug 25 |
Form 4 | -0.08% | -2.50K | $10.82 | -$27.05K | Aug 07, 2003 | 3.01M | Sale | Scheduled | Aug 06 |
Form 4 | -0.07% | -2.00K | $10.80 | -$21.61K | Aug 06, 2003 | 3.01M | Sale | Scheduled | Aug 05 |
Form 4 | -0.08% | -2.47K | $10.56 | -$26.09K | Aug 05, 2003 | 3.01M | Sale | Scheduled | Aug 04 |
Form 4 | -0.03% | -800.00 | $11.25 | -$9.00K | Aug 04, 2003 | 3.02M | Sale | Scheduled | Aug 01 |
Showing 114 results
Market Resources
Trading Tools & Education
- Benzinga Pro Trading Platform
- Options Trading Strategies and News
- Stock Market Trading Ideas and Analysis
- Technical Analysis Charts and Indicators
- Fundamental Analysis and Valuation
- Day Trading Guides and Strategies
- Live Investors Events
- Pre market Stock Analysis and News
- Cryptocurrency Market Analysis and News
Ring the Bell
A newsletter built for market enthusiasts by market enthusiasts. Top stories, top movers, and trade ideas delivered to your inbox every weekday before and after the market closes.
© 2025 Benzinga | All Rights Reserved