Russell T. Ray - Dec 31, 2021 Form 4 Insider Report for MERRIMACK PHARMACEUTICALS INC (MACK)

Role
Director
Signature
/s/ Russell T. Ray
Stock symbol
MACK
Transactions as of
Dec 31, 2021
Transactions value $
-$3,840
Form type
4
Date filed
1/4/2022, 03:05 PM
Previous filing
Aug 5, 2021
Next filing
Jan 18, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MACK Common Stock Sale -$3.84K -1K -100% $3.84 0 Dec 31, 2021 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.