Zachary Hornby

Insider Reports History

Location
San Diego, CA
Signature
/s/ Jessica Oien, Attorney-in- Fact for Zachary Hornby
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Zachary Hornby:

Company Role Class Num Shares Value Price $ Report Date Ownership
Boundless Bio, Inc. President & CEO, Director Stock Option (right to buy) 600,000 23 Jan 2026 Direct

Insider Reports Filed by Zachary Hornby

Symbol Company Period Transactions Value $ Form Type Role Filing Time
BOLD Boundless Bio, Inc. 23 Jan 2026 1 $0 4 President & CEO, Director 26 Jan 2026, 07:00
BOLD Boundless Bio, Inc. 22 Jan 2025 1 $0 4 President & CEO, Director 23 Jan 2025, 16:05
BOLD Boundless Bio, Inc. 19 Aug 2024 8 $0 4 President & CEO, Director 20 Aug 2024, 19:10
BOLD Boundless Bio, Inc. 27 Mar 2024 1 $0 4 President & CEO, Director 29 Mar 2024, 16:30
BOLD Boundless Bio, Inc. 27 Mar 2024 0 $0 3 President & CEO, Director 27 Mar 2024, 20:04