Boundless Bio, Inc.
BOLD
18 insider filings · Latest: Aug 26, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Jun 29 11:56 PM | Kevin Tang10% Owner | Purchase | 146,390 | $2.48 | $363.1K | 2,393,902(I) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 1, 2026 | Jul 6 9:44 PM | Keith Crandell10% Owner | Option Exercise | 16,000 | $1.03 | 0(I) | View → |
| Jul 1, 2026 | Jul 6 9:43 PM | ARCH Venture Fund IX, L.P.10% Owner | Option Exercise | 16,000 | $1.03 | 0(I) | View → |
| Jun 15, 2026 | Jun 15 11:40 PM | Nancy WhitingDirector | Grant/Award | 32,000 | $1.40 | 32,000(D) | View → |
| Jun 15, 2026 | Jun 15 11:36 PM | Jonathan E LimDirector | Grant/Award | 48,000 | $1.40 | 48,000(D) | View → |
| Jun 15, 2026 | Jun 15 11:31 PM | James ChristensenDirector | Grant/Award | 32,000 | $1.40 | 32,000(D) | View → |
| Jun 15, 2026 | Jun 15 11:28 PM | Jennifer LewDirector | Grant/Award | 32,000 | $1.40 | 32,000(D) | View → |
| Jan 23, 2026 | Jan 26 12:00 PM | Jessica OienChief Legal Officer and Corporate Secretary | Grant/Award | 220,000 | $1.26 | 220,000(D) | View → |
| Jan 23, 2026 | Jan 26 12:00 PM | Christian HassigChief Scientific Officer | Grant/Award | 230,000 | $1.26 | 230,000(D) | View → |
| Jan 23, 2026 | Jan 26 12:00 PM | Robert DoebeleChief Medical Officer | Grant/Award | 230,000 | $1.26 | 230,000(D) | View → |
| Jan 23, 2026 | Jan 26 12:00 PM | Zachary HornbyDirector, President & CEO | Grant/Award | 600,000 | $1.26 | 600,000(D) | View → |
| Jan 23, 2026 | Jan 26 12:00 PM | David A HinkleSenior VP, Finance, Controller and Treasurer | Grant/Award | 140,000 | $1.26 | 140,000(D) | View → |