BOLD

Boundless Bio, Inc.

Company with tickers: BOLD

CIK

1782303

CUSIP

10170A100

Shares Outstanding

22,464,111

13F Activity (30d)

35 filings 33 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	0	—	—	0
2024-10-11	HINKLE DAVID A	See Remarks	Other	100	—	—	100
2025-01-22	Hornby Zachary	Director, President & CEO	Award	295,000	—	—	295,000
2025-01-22	HINKLE DAVID A	See Remarks	Award	65,000	—	—	65,000
2025-01-22	Oien Jessica	See Remarks	Award	90,000	—	—	90,000
2025-01-22	Hassig Christian	Chief Scientific Officer	Award	95,000	—	—	95,000
2025-02-03	Doebele Robert	Chief Medical Officer	Award	180,000	—	—	180,000
2025-02-03	Doebele Robert	Chief Medical Officer	Other	0	—	—	0
2025-06-23	Lim Jonathan E	Director	Award	24,000	—	—	24,000
2025-06-23	Burow Kristina	Director, 10% Owner	Award	16,000	—	—	16,000
2025-06-23	Brennan Christine	Director	Award	16,000	—	—	16,000
2025-06-23	Lew Jennifer	Director	Award	16,000	—	—	16,000
2025-06-23	Christensen James	Director	Award	16,000	—	—	16,000
2025-06-23	Whiting Nancy	Director	Award	16,000	—	—	16,000
2026-01-23	Hassig Christian	Chief Scientific Officer	Award	230,000	—	—	230,000
2026-01-23	Doebele Robert	Chief Medical Officer	Award	230,000	—	—	230,000
2026-01-23	HINKLE DAVID A	See Remarks	Award	140,000	—	—	140,000
2026-01-23	Oien Jessica	See Remarks	Award	220,000	—	—	220,000
2026-01-23	Hornby Zachary	Director, President & CEO	Award	600,000	—	—	600,000

Showing 201–225 of 225 transactions