Company · CIK 1274792
MERRIMACK PHARMACEUTICALS INC
| CIK | 1274792 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | MA |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2012-03-30 |
Offerings
5 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-222093 | 2017-12-15 | 2018-01-05 | 2 | |
| 333-205637 | 2015-07-13 | 2015-07-13 | 1 | |
| 333-194312 | 2014-03-04 | 2014-04-02 | 2 | |
| 333-186369 | 2013-02-01 | 2013-07-12 | 6 | |
| 333-175427 | 2011-07-08 | 2012-03-29 | 8 |
Filings
19| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2018-01-05 | EFFECTDeclared effective | 333-222093 | 9999999995-18-000053 |
| 2017-12-15 | S-3Shelf registered | 333-222093 | 0001193125-17-370765 |
| 2015-07-13 | S-3ASRShelf registered | 333-205637 | 0001193125-15-251275 |
| 2014-04-02 | EFFECTDeclared effective | 333-194312 | 9999999995-14-000853 |
| 2014-03-04 | S-3Shelf registered | 333-194312 | 0001193125-14-082308 |
| 2013-07-12 | 424B5Shelf takedown | 333-186369 | 0001047469-13-007540 |
| 2013-07-12 | 424B5Shelf takedown | 333-186369 | 0001047469-13-007538 |
| 2013-07-10 | 424B5Shelf takedown | 333-186369 | 0001047469-13-007474 |
| 2013-07-10 | 424B5Shelf takedown | 333-186369 | 0001047469-13-007472 |
| 2013-02-08 | EFFECTDeclared effective | 333-186369 | 9999999995-13-000441 |
| 2013-02-01 | S-3Shelf registered | 333-186369 | 0001047469-13-000603 |
| 2012-03-29 | 424B4Final prospectus | 333-175427 | 0001047469-12-003551 |
| 2012-03-27 | EFFECTDeclared effective | 333-175427 | 9999999995-12-000847 |
| 2012-01-31 | EFFECTDeclared effective | 333-175427 | 9999999995-12-000351 |
| 2012-01-13 | S-1/AAmendment | 333-175427 | 0001047469-12-000176 |
| 2011-10-26 | S-1/AAmendment | 333-175427 | 0001047469-11-008710 |
| 2011-09-15 | S-1/AAmendment | 333-175427 | 0001047469-11-008044 |
| 2011-08-19 | S-1/AAmendment | 333-175427 | 0001047469-11-007538 |
| 2011-07-08 | S-1Registration filed | 333-175427 | 0001047469-11-006223 |