Director Share Dealings - Boundless Bio Inc (BOLD)

Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

≈ Figures for the value of trade may not add up due to rounding.

Recent deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
26 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	9,606	$2.38	$22,862.28	3,011,749
23 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	6,234	$2.38	$14,836.92	3,002,143
22 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	5,800	$2.40	$13,920.00	2,995,909
20 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	220	$2.37	$521.40	2,990,109
19 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	18,279	$2.33	$42,590.07	2,989,889
19 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	12,790	$2.34	$29,928.60	2,971,610
16 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	118,185	$2.34	$276,552.90	2,958,820
26 August 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Sell Regular sell transaction (market)	18,300	$2.97	$54,351.00	2,840,635
21 July 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	2,975	$2.44	$7,259.00	2,858,935
20 July 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	1,623	$2.44	$3,960.12	2,855,960

5 most significant deals

Date	Name and position (if held)	Deal type	Number of shares dealt	Price per share	Value of trade ≈	Shares remaining
25 June 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	145,880	$2.48	$361,782.40	2,393,392
16 October 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	118,185	$2.34	$276,552.90	2,958,820
26 June 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	75,047	$2.55	$191,369.85	2,468,949
1 July 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	71,612	$2.49	$178,313.88	2,631,487
29 June 2026	TANG CAPITAL MANAGEMENT LLCVenture Capital	Buy Regular purchase transaction	63,985	$2.47	$158,042.95	2,533,068

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.