| Lastest Insider Transactions Of MERRIMACK PHARMACEUTICALS INC ( MACK ) |
| Symbol | Company Name | Insider Name | Title | Date | Transation | Share | Price | Amount | File Date |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-12-26 | Buy | 49,550 | 13.15 | 651,754 | 2023-12-28 16:05:12 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-12-07 | Buy | 101,050 | 12.85 | 1,298,472 | 2023-12-11 16:05:08 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-11-17 | Buy | 300 | 12.50 | 3,750 | 2023-11-20 18:59:37 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-11-14 | Buy | 50,170 | 12.50 | 627,125 | 2023-11-16 17:09:23 |
| MACK | MERRIMACK PHARMACEUTICALS INC | CROCKER GARY L | See Remarks | 2023-08-10 | Buy | 4,000 | 12.48 | 49,904 | 2023-08-14 16:06:26 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-08-07 | Buy | 221,550 | 12.00 | 2,658,741 | 2023-08-09 16:06:08 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-03-21 | Buy | 160,590 | 11.52 | 1,849,997 | 2023-03-22 16:06:56 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-01-30 | Buy | 26,967 | 11.36 | 306,375 | 2023-03-01 17:04:12 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-01-30 | Buy | 26,940 | 11.36 | 306,068 | 2023-02-01 16:05:32 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-01-27 | Buy | 21,875 | 11.40 | 249,298 | 2023-01-31 16:05:21 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Levy Noah G. | Directior | 2023-01-12 | Buy | 100,000 | 11.90 | 1,190,000 | 2023-01-17 16:05:20 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Radeljevic Ana | Directior | 2023-01-06 | Buy | 4,156 | 12.03 | 49,997 | 2023-01-09 16:06:01 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Levy Noah G. | Directior | 2022-12-30 | Buy | 6,600 | 11.24 | 74,179 | 2023-01-04 16:06:02 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2023-01-03 | Buy | 30,632 | 11.33 | 347,159 | 2023-01-04 16:05:55 |
| MACK | MERRIMACK PHARMACEUTICALS INC | Andersen Eric | Directior | 2022-12-29 | Buy | 259,936 | 10.67 | 2,774,716 | 2023-01-03 16:16:19 |
