Stable plan record
MERRIMACK PHARMACEUTICALS, INC. 401(K) RETIREMENT PLAN
Sponsored by MERRIMACK PHARMACEUTICALS, INC. · EIN/PN 043210530-001
Selected filing history
These charts use the selected public filing for each year and keep unreported values blank.
2022
$0
2023
Not reported
2024
Not reported
2022
$30
2023
$102
2024
$2
2022
21
2023
0
2024
0
| Year | ACK_ID | Active participants | Employer contributions / active |
|---|---|---|---|
| 2024 | 20250917083359NAL0000258993001 | 0 | Not reported |
| 2023 | 20241007113252NAL0008827683001 | 0 | Not reported |
| 2022 | 20231009095940NAL0053482418001 | 21 | $0 |
Public filing identifier
The EIN and plan number are public filing identifiers. PlanScore does not expose unrelated personal data.