HEIDEN WILLIAM K

4 insider transactions on file

All transactions

Date	Ticker	Company	Type	Shares	Price	Value	Filing
2026-06-09	ATRA	Atara Biotherapeutics, Inc.	Award	12,000	$0.00	$0.00	filing
2026-05-18	MGNX	MACROGENICS INC	Option exercise	3,750	—	—	filing
2025-08-20	MGNX	MACROGENICS INC	Buy	49,500	$1.49	$73,755.00	filing
2025-08-19	MGNX	MACROGENICS INC	Buy	50,500	$1.52	$76,760.00	filing

Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.