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SEC FORM 4
$54,351.00

Boundless Bio, Inc. (BOLD)

Sale of 18,300 shares at $2.97 per share.

Reporting Persons TANG KEVIN · TANG CAPITAL MANAGEMENT LLC · Transaction Code S

Traded Aug 26, 2026 · Disclosed Aug 28, 2026

Source: SEC Form 4 · 0001178579-26-000018 · filed 2026-08-28 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

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Desq Long. "Boundless Bio, Inc. (BOLD)." Disclosed 2026-08-28. https://desqlong.com/cards/0001178579-26-000018-1 (retrieved 2026-09-26).