Stocks
BOLD Boundless Bio, Inc.

BOLD

Boundless Bio, Inc.

Company with tickers: BOLD

CIK

1782303

CUSIP

10170A100

Shares Outstanding

22,464,111

13F Activity (30d)

34 filings 34 filers

Date	Insider	Role	Type	Shares	Price	Value	After
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	Hornby Zachary	Director, President & CEO	Award	600,000	—	—	600,000
2026-01-23	Oien Jessica	See Remarks	Award	220,000	—	—	220,000
2026-01-23	HINKLE DAVID A	See Remarks	Award	140,000	—	—	140,000
2025-06-23	Brennan Christine	Director	Award	16,000	—	—	16,000
2025-06-23	Lim Jonathan E	Director	Award	24,000	—	—	24,000
2025-06-23	Whiting Nancy	Director	Award	16,000	—	—	16,000
2025-06-23	Christensen James	Director	Award	16,000	—	—	16,000
2025-06-23	Lew Jennifer	Director	Award	16,000	—	—	16,000
2025-06-23	Burow Kristina	Director, 10% Owner	Award	16,000	—	—	16,000
2025-02-03	Doebele Robert	Chief Medical Officer	Award	180,000	—	—	180,000
2025-02-03	Doebele Robert	Chief Medical Officer	Other	0	—	—	0
2025-01-22	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	Hassig Christian	Chief Scientific Officer	Award	95,000	—	—	95,000
2025-01-22	Oien Jessica	See Remarks	Award	90,000	—	—	90,000
2024-10-11	HINKLE DAVID A	See Remarks	Other	100	—	—	100
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
2024-08-19	Oien Jessica	See Remarks	Award	10,200	—	—	10,200
2024-08-19	Oien Jessica	See Remarks	Other	10,200	—	—	0
2024-08-19	Oien Jessica	See Remarks	Award	35,897	—	—	35,897
2024-08-19	Oien Jessica	See Remarks	Other	35,897	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Award	48,703	—	—	48,703
2024-08-19	Hassig Christian	Chief Scientific Officer	Other	48,703	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Other	94,871	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Award	10,256	—	—	10,256
2024-08-19	Hassig Christian	Chief Scientific Officer	Award	94,871	—	—	94,871
2024-08-19	Hassig Christian	Chief Scientific Officer	Other	76,173	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Award	62,820	—	—	62,820
2024-08-19	Hassig Christian	Chief Scientific Officer	Other	10,256	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Other	62,820	—	—	0
2024-08-19	Hassig Christian	Chief Scientific Officer	Award	76,173	—	—	76,173
2024-08-19	Hornby Zachary	Director, President & CEO	Other	256,410	—	—	0
2024-08-19	Hornby Zachary	Director, President & CEO	Other	162,343	—	—	0
2024-08-19	Hornby Zachary	Director, President & CEO	Award	257,207	—	—	257,207
2024-08-19	Hornby Zachary	Director, President & CEO	Award	162,343	—	—	162,343
2024-08-19	Hornby Zachary	Director, President & CEO	Award	471,282	—	—	471,282
2024-08-19	Hornby Zachary	Director, President & CEO	Other	471,282	—	—	0
2024-08-19	Hornby Zachary	Director, President & CEO	Award	256,410	—	—	256,410
2024-08-19	Hornby Zachary	Director, President & CEO	Other	257,207	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Other	36,852	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Award	36,852	—	—	36,852
2024-08-19	Abdollahian Neil	Chief Business Officer	Other	19,948	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Award	19,948	—	—	19,948
2024-08-19	Abdollahian Neil	Chief Business Officer	Award	54,871	—	—	54,871
2024-08-19	Abdollahian Neil	Chief Business Officer	Other	23,191	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Other	82,051	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Award	23,191	—	—	23,191
2024-08-19	Abdollahian Neil	Chief Business Officer	Other	54,871	—	—	0
2024-08-19	Abdollahian Neil	Chief Business Officer	Award	82,051	—	—	82,051
2024-08-19	Oien Jessica	See Remarks	Other	29,148	—	—	0
2024-08-19	Oien Jessica	See Remarks	Other	32,051	—	—	0
2024-08-19	Oien Jessica	See Remarks	Award	32,051	—	—	32,051
2024-08-19	Oien Jessica	See Remarks	Other	26,090	—	—	0
2024-08-19	Oien Jessica	See Remarks	Award	26,090	—	—	26,090
2024-08-19	Oien Jessica	See Remarks	Award	42,051	—	—	42,051
2024-08-19	Oien Jessica	See Remarks	Other	16,234	—	—	0
2024-08-19	Oien Jessica	See Remarks	Award	29,148	—	—	29,148
2024-08-19	Oien Jessica	See Remarks	Other	42,051	—	—	0
2024-08-19	Oien Jessica	See Remarks	Award	16,234	—	—	16,234
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Award	9,635	—	—	9,635
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Award	41,745	—	—	41,745
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Other	9,635	—	—	0
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Award	68,080	—	—	68,080
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Other	68,080	—	—	0
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Other	41,745	—	—	0
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Other	102,564	—	—	0
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Award	94,871	—	—	94,871
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Award	102,564	—	—	102,564
2024-08-19	Wagner Klaus W.	Chief Medical Officer	Other	94,871	—	—	0
2024-08-19	Rubin Jami	Chief Financial Officer	Award	51,420	—	—	51,420
2024-08-19	Rubin Jami	Chief Financial Officer	Other	51,420	—	—	0
2024-08-19	Rubin Jami	Chief Financial Officer	Other	32,468	—	—	0
2024-08-19	Rubin Jami	Chief Financial Officer	Other	196,666	—	—	0
2024-08-19	Rubin Jami	Chief Financial Officer	Award	196,666	—	—	196,666
2024-08-19	Rubin Jami	Chief Financial Officer	Award	32,468	—	—	32,468
2024-06-20	Lim Jonathan E	Director	Award	6,610	—	—	6,610
2024-04-02	Lim Jonathan E	Director	Other	7,326	—	—	0
2024-04-02	Lim Jonathan E	Director	Other	102,564	—	—	102,564
2024-04-02	Lim Jonathan E	Director	Other	525,274	—	—	550,915
2024-04-02	Lim Jonathan E	Director	Other	512,820	—	—	0
2024-04-02	Lim Jonathan E	Director	Other	5,128	—	—	0
2024-04-02	CRANDELL KEITH	10% Owner	Other	227,920	—	—	0
2024-04-02	CRANDELL KEITH	10% Owner	Other	454,212	—	—	0
2024-04-02	CRANDELL KEITH	10% Owner	Other	201,465	—	—	0
2024-04-02	CRANDELL KEITH	10% Owner	Buy	133,333	$16.00	$2,133,328	1,181,766
2024-04-02	CRANDELL KEITH	10% Owner	Other	424,908	—	—	0
2024-04-02	Burow Kristina	Director, 10% Owner	Other	366,301	—	—	0
2024-04-02	Burow Kristina	Director, 10% Owner	Buy	133,333	$16.00	$2,133,328	1,181,766
2024-04-02	Burow Kristina	Director, 10% Owner	Other	586,080	—	—	0
2024-04-02	Burow Kristina	Director, 10% Owner	Other	787,545	—	—	828,570
2024-04-02	Burow Kristina	Director, 10% Owner	Other	227,920	—	—	0
2024-04-02	Burow Kristina	Director, 10% Owner	Other	201,465	—	—	0