A Marc Cohen

Affiliations

  • Large Shareholder, Director at C4 Therapeutics Inc. (CCCC), 2021-04-06
  • Director at Frequency Therapeutics Inc. (FREQ), 2020-06-12
  • Chairman, Ceo, Treas & Secy at Opnet Technologies Inc (OPNT), 2012-12-20
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CCCC $19.00 5,030 Large Shareholder, Director 5,030 2020-10-06 Filing
FREQ $14.00 17,857 Director 17,857 2019-10-07 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
OPNT $24.68 12,323 Large Shareholder, Officer, Director 2,743,899 2012-06-14 Filing
OPNT $24.32 12,000 Large Shareholder, Officer, Director 2,718,222 2012-06-13 Filing
OPNT $15.15 250 Large Shareholder, Officer, Director 2,668,644 2010-07-27 Filing
OPNT $15.67 5,450 Large Shareholder, Officer, Director 2,668,894 2010-06-15 Filing
OPNT $15.69 20,000 Large Shareholder, Officer, Director 2,668,894 2010-06-14 Filing