James Christensen - Mar 27, 2024 Form 3 Insider Report for Boundless Bio, Inc. (BOLD)

Role
Director
Signature
/s/ Jessica Oien, Attorney-in-Fact for James Christensen
Stock symbol
BOLD
Transactions as of
Mar 27, 2024
Transactions value $
$0
Form type
3
Date filed
3/27/2024, 08:11 PM

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
holding BOLD Stock Option Mar 27, 2024 Common Stock 27.7K $4.49 Direct F1
holding BOLD Stock Option Mar 27, 2024 Common Stock 13.8K $8.19 Direct F2
* 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 36 substantially equal monthly installments beginning on November 2, 2023.
F2 The stock option vests in 36 substantially equal monthly installments beginning on March 15, 2024.

Remarks:

Exhibit 24 - Power of Attorney.