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MERRIMACK PHARMACEUTICALS IN (MACK) Stock Ownership and Short Interest

USA - NASDAQ:MACK - US5903282094 - Common Stock

15.13 USD
0 (0%)
Last: 5/17/2024, 8:11:51 PM
15.16 USD
+0.03 (+0.2%)
After Hours: 5/17/2024, 8:11:51 PM
MACK Ownership Chart.MACK Ownership Chart: showing Insider, Institutional ownership and shares available to the public.MACK Ownership.InsiderInstitutionalPublic



Shares Outstanding14.79M
Float14.61M
Float Short Interest PercentageN/A
Owners (insider)32.31%
Owners (institutional)4.89%
Owners (insider) change0%
Owners (institutional) change0%
MACK Institutional Ownership HistoryMACK Institutional Ownership HistoryMACK Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 2M 4M 6M 8M

No transactions were filed in the last 12 months.