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4//SEC Filing

RAY RUSSELL T 4

Accession 0000899243-22-000473

CIK 0001274792other

View on SEC.gov Company Profile

Filed

Jan 3, 7:00 PM ET

Accepted

Jan 4, 4:05 PM ET

Size

4.4 KB

Accession

0000899243-22-000473

Insider Transaction Report

Form 4

Period: 2021-12-31

MERRIMACK PHARMACEUTICALS INCMACK

Director

Transactions

Sale
Common Stock
2021-12-31$3.84/sh−1,000$3,840→ 0 total

Documents

1 file

4
doc4.xmlPrimary
FORM 4 SUBMISSION

Issuer

MERRIMACK PHARMACEUTICALS INC

CIK 0001274792

Entity typeother

Related Parties

1

filerCIK 0001225960

Filing Metadata

Form type: 4
Filed: Jan 3, 7:00 PM ET
Accepted: Jan 4, 4:05 PM ET
Size: 4.4 KB

View on SEC.gov