SEC Form 3 · accession 0001179110-15-000667
MERRIMACK PHARMACEUTICALS INC · MACK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Russell T Ray
Director
Period of report
Jan 1, 2015
Accepted (ET)
Jan 8, 2015 · 1:32 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001274792
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | holding | — | — | — | 10,000 | I | By RBKD Enterprises, LLC |
Table II — derivative securities
No Table II lines on this filing.