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Andersen Eric's Form 4 filing

Merrimack Pharmaceuticals Inc (MACK) · filed Nov 14, 2023

Accession no.
0000950170-23-063800
Filed
Nov 14, 2023, 4:48 PM ET
Trade date
Nov 10-13, 2023
Filing delay
4 days
Rule 10b5-1 plan
Not checked

This filing lists 4 non-derivative transactions and 0 derivative transactions. Open-market purchases total $661.9K. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Andersen EricCIK 0001517667Director, Other: See remarks
Western Standard Partners LPCIK 0001450414Other: See Remarks
Western Standard LLCCIK 0001517666Other: See Remarks
Western Standard Partners QP, L.P.CIK 0001544857Other: See Remarks

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Nov 10, 2023Common StockPPurchaseAcquired+29,803$12.32+$367,238.531,607,507Indirect
Nov 10, 2023Common StockPPurchaseAcquired+8,259$12.32+$101,769.05445,461Indirect
Nov 13, 2023Common StockPPurchaseAcquired+12,191$12.39+$151,017.231,619,698Indirect
Nov 13, 2023Common StockPPurchaseAcquired+3,379$12.39+$41,857.7448,840Indirect

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)