
BOLD
Boundless Bio Inc
Biotechnology
Boundless Bio Inc (BOLD) Insider Trading
19 transactions reported on SEC Form 4 — executive and director buys and sells.
Buys
15
Sells
0
Net value
$1.4M
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| TANG KEVIN | Buy | 2,975 | $7.3K | 26d ago | |
| TANG KEVIN | Buy | 265 | $647 | Jul 17, 2026 | |
| TANG KEVIN | Buy | 1,623 | $4.0K | 27d ago | |
| TANG KEVIN | Buy | 43,878 | $106.6K | Jul 14, 2026 | |
| TANG KEVIN | Buy | 18,491 | $45.1K | Jul 16, 2026 | |
| TANG KEVIN | Buy | 1,600 | $3.9K | Jul 15, 2026 | |
| TANG KEVIN | Buy | 48,211 | $116.7K | Jul 13, 2026 | |
| TANG KEVIN | Buy | 43,367 | $105.4K | Jul 10, 2026 | |
| TANG KEVIN | Buy | 7 | $17 | Jul 9, 2026 | |
| TANG KEVIN | Buy | 25,930 | $65.9K | Jun 30, 2026 | |
| TANG KEVIN | Buy | 71,612 | $178.3K | Jul 1, 2026 | |
| TANG KEVIN | Buy | 9,821 | $24.5K | Jul 2, 2026 | |
| TANG KEVIN | Buy | 63,985 | $158.0K | Jun 29, 2026 | |
| TANG KEVIN | Buy | 75,047 | $191.4K | Jun 26, 2026 | |
| TANG KEVIN | Buy | 145,880 | $361.8K | Jun 25, 2026 | |
| Lew Jennifer | Grant | 32,000 | — | Jun 15, 2026 | |
| Christensen James | Grant | 32,000 | — | Jun 15, 2026 | |
| Lim Jonathan E | Grant | 48,000 | — | Jun 15, 2026 | |
| Whiting Nancy | Grant | 32,000 | — | Jun 15, 2026 |