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Merrimack Pharmaceuticals, Inc.

Merrimack Pharmaceuticals, Inc.

MACK
NASDAQHealthcare

Insider Trading for MACK

View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.

Insider Trading Summary

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Net Position
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Recent Activity (30 Days)

No insider transactions in the past 30 days.

Quarterly Activity (3 Months)

No insider transactions in the past 3 months.

Key Insider Activity: Jan 14, 2022 to Dec 28, 2023

Andersen Eric
DirectorDirector
+791.2K shares
30 transactions
Levy Noah G.
DirectorDirector
+210.1K shares
29 transactions
CROCKER GARY L
ExecutiveDirector, Officer: See Remarks
+91.8K shares
27 transactions
Nielsen Ulrik B.
DirectorDirector
+28.3K shares
3 transactions
Radeljevic Ana
DirectorDirector
+4.2K shares
3 transactions

Transaction Details

DateInsiderRoleTransactionSharesPriceValueOwned AfterSEC Filing
Dec 28, 2023Andersen EricDDirectorPurchase857$13.35$11,441.21534.0KView
Dec 26, 2023Andersen EricDDirectorPurchase48.7K$13.15$640,312.95533.2KView
Dec 7, 2023Andersen EricDDirectorPurchase76.4K$12.85$981,519.121.7MView
Dec 7, 2023
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Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.

Executive Activity:

Executives have been net buyers of MACK stock, which is typically a strong positive signal.