Gary L. Crocker - Jan 27, 2022 Form 4 Insider Report for MERRIMACK PHARMACEUTICALS INC (MACK)

Signature
/s/ Gary L. Crocker
Stock symbol
MACK
Transactions as of
Jan 27, 2022
Transactions value $
$3,096
Form type
4
Date filed
1/31/2022, 03:05 PM
Previous filing
Jan 27, 2022
Next filing
Feb 16, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MACK Common Stock Purchase $3.1K +673 +0.95% $4.60 71.6K Jan 27, 2022 See footnote F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares held by Crocker Family Investments, LLC, over which Reporting Person is the Managing Member.

Remarks:

Chairman, President, and Treasurer