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Boundless Bio, Inc.
BOLDNasdaqCIK: 0001782303
Recent Form 4 activity at Boundless Bio, Inc. (BOLD) spans 23 filings across 12 insiders (1 buying and 2 selling). Purchases total $2.0M against $134.0K in sales — heavily weighted toward buying, for a net purchase of $1.8M. TANG KEVIN is the most active by dollar volume, and the single largest transaction was $756.0K by Hornby Zachary. All figures are drawn from official SEC Form 3, 4, and 5 disclosures and update as new filings arrive.
Total Volume
$4.2M
Purchases
$2.0M
Sales
$134.0K
Unique Insiders
12
Recent Insider Trades
23 loaded
| Nov 5 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $26.8K |
| Oct 29 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $25.7K |
| Oct 26 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $51.6K |
| Oct 20 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $349.6K |
| Aug 28 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Sell | $54.4K |
| Jul 21 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $11.9K |
| Jul 16 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $155.6K |
| Jul 13 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $222.1K |
| Jul 8 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $141.9K |
| Jul 6 | BOLD Boundless Bio, Inc. | CRANDELL KEITH | 10% Owner | Sell | $39.8K |
| Jul 6 | BOLD Boundless Bio, Inc. | ARCH Venture Fund IX, L.P. | 10% Owner | Sell | $39.8K |
| Jul 2 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $268.9K |
| Jun 29 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Buy | $714.8K |
| Jun 29 | BOLD Boundless Bio, Inc. | TANG KEVIN | Insider | Other | $0 |
| Jun 15 | BOLD Boundless Bio, Inc. | Lim Jonathan E | Insider | Award | $67.2K |
| Jun 15 | BOLD Boundless Bio, Inc. | Whiting Nancy | Insider | Award | $44.8K |
| Jun 15 | BOLD Boundless Bio, Inc. | Christensen James | Insider | Award | $44.8K |
| Jun 15 | BOLD Boundless Bio, Inc. | Lew Jennifer | Insider | Award | $44.8K |
| Jan 26 | BOLD Boundless Bio, Inc. | Hornby Zachary | Insider | Award | $756.0K |
| Jan 26 | BOLD Boundless Bio, Inc. | Doebele Robert | Insider | Award | $289.8K |
| Jan 26 | BOLD Boundless Bio, Inc. | HINKLE DAVID A | Insider | Award | $176.4K |
| Jan 26 | BOLD Boundless Bio, Inc. | Hassig Christian | Insider | Award | $289.8K |
| Jan 26 | BOLD Boundless Bio, Inc. | Oien Jessica | Insider | Award | $277.2K |
23 filings