Ana Radeljevic - 06 Jun 2022 Form 3 Insider Report for MERRIMACK PHARMACEUTICALS INC

Role
Director
Signature
/s/ Ana Radeljevic
Issuer symbol
N/A
Transactions as of
06 Jun 2022
Net transactions value
$0
Form type
3
Filing time
17 Jun 2022, 10:06:51 UTC
Next filing
09 Jan 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding MACK Stock Option (right to buy) 06 Jun 2022 Common Stock 7,000 $5.20 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option vests as to 1/4th of the total number of shares on 7/1/22 and an additional 1/4th of the total number of shares at the end of each successive three month period thereafter until 4/1/23.