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Home > Insider Trading > Merrimack Pharmaceuticals Inc

Merrimack Pharmaceuticals Inc (MACK)

This company is not actively trading or the ticker does belong to another company in our database now.
Institutional Investors' Holdings
Filing Period:
  • Displaying 1
No. Name Shares Value % Port
1.
Massmutual Trust Co Fsbv
 24,500 $0 0%
Insider Monkey Quarterly Strategy
+427.7% Insider Monkey Quarterly Strategy
+163.1% Benchmark50% S&P 500 ETF and 50% Russell 2000 ETF
400%
200%
0%

Returns since its inception in May 2014 (through August 15th, 2025)

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