$BOLD

Boundless Bio (BOLD) Insider Trading

Boundless Bio, Inc.Micro Cap$55M

Insiders bought $1.9M of Boundless Bio stock in the last 12 months, all by Kevin Tang, against $94K of sales.

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Insiders (12-Month)

2 Insiders

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Insider Buys (12-Month)

+$1.9M

1 insider · 9 buys

Latest Buy

Oct 29, 2026

Tang Kevin · $26K

Politicians (12-Month)

No politician trades

Recent Insider Trades in BOLD

TypeInsiderRolePriceSharesΔOwnValueFiled
BUY
Tang Kevin10% Owner$2.4010,707+0.4%+$25,697Oct 29, '26
BUY
Tang Kevin10% Owner$2.3921,640+0.7%+$51,619Oct 26, '26
BUY
Tang Kevin10% Owner$2.34149,474+5.3%+$349,593Oct 20, '26
SELL
Tang Kevin10% Owner$2.9718,300−0.6%-$54,351Aug 28, '26
BUY
Tang Kevin10% Owner$2.444,863+0.2%+$11,866Jul 21, '26
BUY
Tang Kevin10% Owner$2.4363,969+2.3%+$155,646Jul 16, '26
BUY
Tang Kevin10% Owner$2.4291,585+3.4%+$222,070Jul 13, '26
BUY
Tang Kevin10% Owner$2.4857,210+2.2%+$141,865Jul 8, '26
SELLOE+Sale
ARCH Venture Fund IX, L.P.10% Owner$2.4916,000−0.6%-$39,840Jul 6, '26
BUY
Tang Kevin10% Owner$2.50107,463+4.2%+$268,880Jul 2, '26
BUY
Tang Kevin10% Owner$2.50286,333+12.7%+$714,768Jun 29, '26