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Home > Insider Trading > Filing (0000899243-21-015475)

Filing Details

Accession Number:: 0000899243-21-015475
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2021-04-09 16:05:11
Reporting Period:: 2021-04-07

Accepted Time:: 2021-04-09 16:05:11
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1274792	Merrimack Pharmaceuticals Inc	MACK	()	UT

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1094201	L Gary Crocker	C/O Merrimack Pharmaceuticals, Inc. One Broadway 14Th Floor Cambridge MA 02142	See Remarks	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2021-04-07	2,127	$6.19	31,558	No	4	P	Indirect	See footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See footnote

Footnotes

Shares held by Crocker Family Investments, LLC, over which Reporting Person is the Managing Member.