CIK 0001782303 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
Boundless Bio, Inc.
Sign in to watch- Ticker
- BOLD
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 830751369
- Phone
- (858) 766-9912
- Business address
- 11099 NORTH TORREY PINES ROAD, SUITE 150, LA JOLLA, CA, 92037
- Open-market buys, last 90 days
- $458,375
- in 5 filings
- Open-market sales, last 90 days
- $54,351
- in 1 filing
Net +$404,024. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-10 | TANG KEVIN 10% owner | Purchase | +249 | $2.40 | $598 | 3,035,567 |
| 2026-11-06 | TANG KEVIN 10% owner | Purchase | +1,700 | $2.40 | $4K | 3,035,318 |
| 2026-11-05 | TANG KEVIN 10% owner | Purchase | +8,390 | $2.40 | $20K | 3,033,618 |
| 2026-11-04 | TANG KEVIN 10% owner | Purchase | +517 | $2.40 | $1K | 3,025,228 |
| 2026-11-03 | TANG KEVIN 10% owner | Purchase | +2,255 | $2.40 | $5K | 3,024,711 |
| 2026-10-27 | TANG KEVIN 10% owner | Purchase | +10,707 | $2.40 | $26K | 3,022,456 |
| 2026-10-26 | TANG KEVIN 10% owner | Purchase | +9,606 | $2.38 | $23K | 3,011,749 |
| 2026-10-23 | TANG KEVIN 10% owner | Purchase | +6,234 | $2.38 | $15K | 3,002,143 |
| 2026-10-22 | TANG KEVIN 10% owner | Purchase | +5,800 | $2.40 | $14K | 2,995,909 |
| 2026-10-20 | TANG KEVIN 10% owner | Purchase | +220 | $2.37 | $521 | 2,990,109 |
| 2026-10-19 | TANG KEVIN 10% owner | Purchase | +12,790 | $2.34 | $30K | 2,971,610 |
| 2026-10-19 | TANG KEVIN 10% owner | Purchase | +18,279 | $2.33 | $43K | 2,989,889 |
| 2026-10-16 | TANG KEVIN 10% owner | Purchase | +118,185 | $2.34 | $277K | 2,958,820 |
| 2026-08-26 | TANG KEVIN 10% owner | Sale | −18,300 | $2.97 | $54K | 2,840,635 |
| 2026-07-21 | TANG KEVIN 10% owner | Purchase | +2,975 | $2.44 | $7K | 2,858,935 |
| 2026-07-20 | TANG KEVIN 10% owner | Purchase | +1,623 | $2.44 | $4K | 2,855,960 |
| 2026-07-17 | TANG KEVIN 10% owner | Purchase | +265 | $2.44 | $647 | 2,854,337 |
| 2026-07-16 | TANG KEVIN 10% owner | Purchase | +18,491 | $2.44 | $45K | 2,854,072 |
| 2026-07-15 | TANG KEVIN 10% owner | Purchase | +1,600 | $2.44 | $4K | 2,835,581 |
| 2026-07-14 | TANG KEVIN 10% owner | Purchase | +43,878 | $2.43 | $107K | 2,833,981 |
Page 1 of 10 · 185 trades