Insiders / Gray Mary Ann

Gray Mary Ann

CIK 1261974personinsider

Companies

3

First seen

Jan 5, 2026

Last activity

Jun 5, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Keros Therapeutics, Inc. · KROS	Director	12,392	12,392	2	—
RAPT Therapeutics, Inc. · RAPT	Director	0	4,956	15	—
Compass Therapeutics, Inc. · CMPX	Director	—	90,000	1	—

All securities held

3 positions · latest reported per filing

Company	Security	Shares	As of
Compass Therapeutics, Inc.	Stock Option (Right to Buy)Derivative	90,000	Jan 2, 2026
Keros Therapeutics, Inc.	Common Stock	12,392	Jun 3, 2026
Keros Therapeutics, Inc.	Stock Option (right to buy)Derivative	7,433	Jun 3, 2026

Activity

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jun 3, 2026	Grant	KROS Keros Therapeutics, Inc. Common Stock	$0	+7K +136.04%	12,392 0.06% of shares	low
Jan 30, 2026	Grant	RAPT RAPT Therapeutics, Inc. Common Stock	$0	+5K	4,956 0.02% of shares	low
Jun 3, 2026	Grant	KROS Keros Therapeutics, Inc. Stock Option (right to buy)	—	+7K	7,433 0.04% of shares	low
Jan 2, 2026	Grant	CMPX Compass Therapeutics, Inc. Stock Option (Right to Buy)	—	+90K	90,000 0.05% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-32K -100.00%	0 0.00% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-8K -100.00%	0 0.00% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-5K -100.00%	0 0.00% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-1K -100.00%	0 0.00% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-2K -100.00%	0 0.00% of shares	low
Mar 3, 2026	Other	RAPT RAPT Therapeutics, Inc. Director Stock Option (right to buy)	—	-560 -100.00%	0 0.00% of shares	low