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Boundless Bio, Inc.

BOLD Net selling

CIK 0001782303 #4584 in the set updated 17 Sep 2026

Bought (1 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$54.35K

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$54.35K

1 of 1 sales

Net

−$54.35K

−$54.35K against sales at will

By person

3 insiders · 1 transaction

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

TANG KEVIN

10% owner

—

$54.35K (1)

−$54.35K

5,699,570

25.06%

$16.93M

+11.6%

CRANDELL KEITH

10% owner

—

0.0000%

$0.00

—

ARCH Venture Fund IX, L.P. entity

10% owner

—

0.0000%

$0.00

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 1

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 1

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 1

Transactions with no price 0

Shares from compensation/vesting 0

History held since 29 Mar 2024