Insiders / Fenton Dennis M

Fenton Dennis M

CIK 1184627personinsider

Companies

2

First seen

Jan 8, 2026

Last activity

Jun 17, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
First Tracks Biotherapeutics, Inc. · TRAX	Director	10,995	42,000	18	—
AnaptysBio, Inc. · ANAB	Director	—	5,500	2	—

All securities held

4 positions · latest reported per filing

Company	Security	Shares	As of
AnaptysBio, Inc.	Stock Option (right to buy)Derivative	5,500	Jan 6, 2026
AnaptysBio, Inc.	Restricted Stock UnitDerivative	4,000	Jan 6, 2026
First Tracks Biotherapeutics, Inc.	Common Stock	10,995	Jun 15, 2026
First Tracks Biotherapeutics, Inc.	Stock Option (right to buy)Derivative	42,000	May 12, 2026

Activity

InsidersInstitutions

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

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jun 15, 2026	Exercise	TRAX First Tracks Biotherapeutics, Inc. Common Stock	$0	+6K +121.45%	10,995 0.03% of shares	low
Jun 15, 2026	Exercise	TRAX First Tracks Biotherapeutics, Inc. Restricted Stock Unit	—	-6K -100.00%	0 0.00% of shares	low
May 12, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Stock Option (right to buy)	—	+42K	42,000 0.12% of shares	low
May 12, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Restricted Stock Unit	—	+15K	15,000 0.04% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Restricted Stock Unit	—	+4K	4,000 0.01% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Restricted Stock Unit	—	+6K	6,030 0.02% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Stock Option (right to buy)	—	+6K	5,500 0.02% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Stock Option (right to buy)	—	+17K	16,510 0.05% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Stock Option (right to buy)	—	+17K	16,510 0.05% of shares	low
Apr 20, 2026	Grant	TRAX First Tracks Biotherapeutics, Inc. Stock Option (right to buy)	—	+11K	10,600 0.03% of shares	low