Insider Transactions

What Boundless Bio, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	7	29
Sells	1	3
Total trades	8	34

Shares traded

	3 months	12 months
Acquired	171,114	814,537
Disposed	18,300	50,300
Net activity	+152,814	+764,237

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Tang Kevin	10% owner	Oct 26	Open-market buy · P	+9,606	$2.38	+$22.9K	3,011,749
Tang Kevin	10% owner	Oct 23	Open-market buy · P	+6,234	$2.38	+$14.8K	3,002,143
Tang Kevin	10% owner	Oct 22	Open-market buy · P	+5,800	$2.40	+$13.9K	2,995,909
Tang Kevin	10% owner	Oct 20	Open-market buy · P	+220	$2.37	+$521	2,990,109
Tang Kevin	10% owner	Oct 19	Open-market buy · P	+18,279	$2.33	+$42.6K	2,989,889
Tang Kevin	10% owner	Oct 19	Open-market buy · P	+12,790	$2.34	+$29.9K	2,971,610
Tang Kevin	10% owner	Oct 16	Open-market buy · P	+118,185	$2.34	+$277K	2,958,820
Tang Kevin	10% owner	Aug 26	Open-market sale · S	−18,300	$2.97	−$54.4K	2,840,635
Tang Kevin	10% owner	Jul 21	Open-market buy · P	+2,975	$2.44	+$7.26K	2,858,935
Tang Kevin	10% owner	Jul 20	Open-market buy · P	+1,623	$2.44	+$3.96K	2,855,960
Tang Kevin	10% owner	Jul 17	Open-market buy · P	+265	$2.44	+$647	2,854,337
Tang Kevin	10% owner	Jul 16	Open-market buy · P	+18,491	$2.44	+$45.1K	2,854,072
Tang Kevin	10% owner	Jul 15	Open-market buy · P	+1,600	$2.44	+$3.9K	2,835,581
Tang Kevin	10% owner	Jul 14	Open-market buy · P	+43,878	$2.43	+$107K	2,833,981
Tang Kevin	10% owner	Jul 13	Open-market buy · P	+48,211	$2.42	+$117K	2,790,103
Tang Kevin	10% owner	Jul 10	Open-market buy · P	+43,367	$2.43	+$105K	2,741,892
Tang Kevin	10% owner	Jul 09	Open-market buy · P	+7	$2.48	+$17.4	2,698,525
Tang Kevin	10% owner	Jul 08	Open-market buy · P	+14,338	$2.46	+$35.3K	2,698,518
Tang Kevin	10% owner	Jul 07	Open-market buy · P	+15,810	$2.48	+$39.2K	2,684,180
Tang Kevin	10% owner	Jul 06	Open-market buy · P	+27,062	$2.49	+$67.4K	2,668,370

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