Merrimack Pharmaceuticals Inc (MACK) Insider Trading

Total insider buys:
  • $16,840,297.18
Total insider sells:
  • $13,368,004.02
Most recent insider trade:
  • Dec. 28, 2023
Most active insider trader:
  • Gary L Crocker
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 14, 2012Director5,000$6.63Buy$33,150.00
Dec. 13, 2012Director36,500$6.77Buy$247,105.00
Dec. 10, 2012Director10,000$6.08Buy$60,800.00
Sept. 14, 2012Director64,800$8.33Buy$539,784.00
Aug. 24, 2012Director12,500$7.55Buy$94,375.00
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  • Insiders are both buying and selling Merrimack Pharmaceuticals Inc stock.

  • The insider traders at Merrimack Pharmaceuticals Inc are: Gary L Crocker, Michael E Porter, Noah G Levy, Eric Andersen, Edward J Stewart, Ulrik B Nielsen, William A Sullivan, Edward J. Stewart, Michael Porter, Gary Crocker, Levy Noah G., Robert J Mulroy, Jfl Capital Management, Llc, Birgit M Schoeberl, Jason Aryeh, Vivian S Lee, Lp 22Nw, Anthony Sinskey, Robert Mulroy, William Mcclements, William M Mcclements, Anthony J Sinskey, Daryl C Drummond, Fund Lp 22Nw, Gordon J Fehr, James H Quigley, James Quigley, John Mendelsohn, Sarah Nash, and Ana Radeljevic

  • The most active insider trader at Merrimack Pharmaceuticals Inc is Gary L Crocker with 25 trades.

  • Robert J Mulroy has sold the most Merrimack Pharmaceuticals Inc stock with a total value of $6,409,074.56.

  • Eric Andersen has bought the most Merrimack Pharmaceuticals Inc stock with a total value of $7,701,153.19.

  • The most recent insider trade for Merrimack Pharmaceuticals Inc was on Dec. 28, 2023.

  • The single biggest insider buy for Merrimack Pharmaceuticals Inc was from Eric Andersen with a total value of $1,849,996.80 on March 21, 2023.

  • The single biggest insider sell for Merrimack Pharmaceuticals Inc was from Robert J Mulroy with a total value of $1,968,000.00 on Dec. 8, 2014.