Zachary Hornby - Jan 22, 2025 Form 4 Insider Report for Boundless Bio, Inc. (BOLD)

Signature
/s/ Jessica Oien, Attorney-in- Fact for Zachary Hornby
Stock symbol
BOLD
Transactions as of
Jan 22, 2025
Transactions value $
$0
Form type
4
Date filed
1/23/2025, 04:05 PM
Previous filing
Aug 20, 2024

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BOLD Stock Option Award $0 +295K $0.00 295K Jan 22, 2025 Common Stock 295K $2.57 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option vests in 48 substantially equal monthly installments beginning on February 1, 2025.