Are insiders buying or selling Merrimack Pharmaceuticals Inc stock?

Based on the last 50 SEC Form 4 filings, Merrimack Pharmaceuticals Inc insiders made 22 open-market purchases and 0 open-market sales.

Where can I see Merrimack Pharmaceuticals Inc insider trading activity?

SEC Form 4 filings for Merrimack Pharmaceuticals Inc (MACK) are publicly available on EDGAR and aggregated at form4api.com/companies/mack.

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Name: Merrimack Pharmaceuticals Inc Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

MACK

SectorPharmaceutical PreparationsInc.DEFilings11Insiders7

// api This Merrimack Pharmaceuticals Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

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No insider transactions in the last 30 days.

No insider activity recorded for MACK in the last 90 days.

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	1d	1w	1m	3m	6m
Dec 28, 2023	Andersen Eric	MACK	Purchase	857	$13.35	$11K	—	—	—	—	—
Dec 26, 2023	Andersen Eric	MACK	Purchase	48,693	$13.15	$640K	—	—	—	—	—
Dec 7, 2023	Andersen Eric	MACK	Purchase	76,384	$12.85	$982K	—	—	—	—	—
Dec 7, 2023	Andersen Eric	MACK	Purchase	24,666	$12.85	$317K	—	—	—	—	—
Nov 17, 2023	Andersen Eric	MACK	Purchase	235	$12.50	$3K	—	—	—	—	—

20 more transactions hidden

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