Macrogenics Inc

Ownership Transactions Reported by 21 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	1	+100K	99.6%	$1.51	+$151K
Sells	1	-423	0.4%	$2.56	-$1.08K
Net	0	+99.6K	99.2%		+$149K

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Biotech Target N V	10%+ Owner	$119M			Oct 2, 2023
Scott Koenig	Director	$1.3M			Aug 13, 2025
Lynn Cilinski	VP, Controller and Treasurer	$1.16M			Feb 15, 2024
James Karrels	SVP, CFO and Secretary	$1.04M			Feb 15, 2025
Stephen L. Eck	Chief Medical Officer	$698K			Feb 15, 2025
Edward Hurwitz	Director	$365K			May 20, 2025
Ezio Bonvini	Sr VP, Research & CSO	$361K			Feb 15, 2025
William K. Heiden	Director	$333K	+$151K	+82.5%	Aug 19, 2025
David C. Stump	Director	$306K			May 20, 2025
Karen Jean Ferrante	Director	$306K			May 20, 2025
Scott Thomas Jackson	Director	$306K			May 20, 2025
Federica F. O'Brien	Director	$249K			May 20, 2025
Meenu Chhabra	Director	$229K			May 20, 2025
Margaret Liu	Director	$199K			May 20, 2025
Jay Philip Siegel	Director	$199K			May 20, 2025
Eric Blasius Risser	President and CEO, Director	$186K			Aug 13, 2025
Thomas Spitznagel	Sr VP, Technical Ops	$88.9K			Aug 15, 2025
Jeffrey Stuart Peters	Senior VP and General Counsel	$69.2K			Aug 15, 2025
Beth Smith	VP, Controller & Treasurer	$27.2K	-$1.08K	-3.83%	Feb 15, 2025
Paulo F. Costa	Director	$22.7K			May 13, 2021
Kenneth Galbraith	Director	$22.7K			May 13, 2021

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.