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

Signature
/s/ Jessica Oien
Stock symbol
BOLD
Transactions as of
Mar 27, 2024
Transactions value $
$0
Form type
3
Date filed
3/27/2024, 07:57 PM
Next 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
holding BOLD Stock Option Mar 27, 2024 Common Stock 32.1K $4.10 Direct F1
holding BOLD Stock Option Mar 27, 2024 Common Stock 29.1K $4.10 Direct F2
holding BOLD Stock Option Mar 27, 2024 Common Stock 10.2K $4.10 Direct F3
holding BOLD Stock Option Mar 27, 2024 Common Stock 42.1K $4.10 Direct F4
holding BOLD Stock Option Mar 27, 2024 Common Stock 35.9K $4.49 Direct F5
holding BOLD Stock Option Mar 27, 2024 Common Stock 26.1K $8.19 Direct F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock option vests as to 25% of the underlying shares on August 30, 2022, and vests as to the remaining underlying shares in 48 substantially equal monthly installments thereafter.
F2 The stock option vests in 48 substantially equal monthly installments beginning on January 6, 2022.
F3 The stock option vests in 48 substantially equal monthly installments beginning on January 13, 2023.
F4 The stock option vests in 48 substantially equal monthly installments beginning on July 13, 2023.
F5 The stock option vests in 48 substantially equal monthly installments beginning on January 13, 2024.
F6 The stock option vests in 48 substantially equal monthly installments beginning on March 15, 2024.

Remarks:

Chief Legal Officer and Corporate Secretary, Exhibit 24 - Power of Attorney.