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

Role
President & CEO, Director
Signature
/s/ Jessica Oien, Attorney-in-Fact for Zachary Hornby
Stock symbol
BOLD
Transactions as of
Mar 27, 2024
Transactions value $
$0
Form type
3
Date filed
3/27/2024, 08:04 PM
Next filing
Aug 20, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding BOLD Common Stock 256K Mar 27, 2024 Direct

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 128K $3.12 Direct F1
holding BOLD Stock Option Mar 27, 2024 Common Stock 256K $4.10 Direct F2
holding BOLD Stock Option Mar 27, 2024 Common Stock 471K $4.10 Direct F3
holding BOLD Stock Option Mar 27, 2024 Common Stock 257K $8.19 Direct F4
* 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 July 10, 2020.
F2 The stock option vests in 48 substantially equal monthly installments beginning on July 7, 2021.
F3 The stock option vests in 48 substantially equal monthly installments beginning on July 13, 2023.
F4 The stock option vests in 48 substantially equal monthly installments beginning on March 15, 2024.

Remarks:

Exhibit 24 - Power of Attorney.