BOLD
Boundless Bio, Inc.
12 disclosed insider filings · 1 distinct insider · latest Jul 21, 2026
Total filings
12
1 insiders
Insider buys
12
$531K
Insider sells
0
$0
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Jul 21, 2026 | Jul 21, 2026 | Kevin Tang INSIDER | BUY | 2,975 | $2.44 | $7K | — | EDGAR |
| Jul 21, 2026 | Jul 20, 2026 | Kevin Tang INSIDER | BUY | 1,623 | $2.44 | $4K | — | EDGAR |
| Jul 21, 2026 | Jul 17, 2026 | Kevin Tang INSIDER | BUY | 265 | $2.44 | $647 | — | EDGAR |
| Jul 16, 2026 | Jul 16, 2026 | Kevin Tang INSIDER | BUY | 18,491 | $2.44 | $45K | — | EDGAR |
| Jul 16, 2026 | Jul 15, 2026 | Kevin Tang INSIDER | BUY | 1,600 | $2.44 | $4K | — | EDGAR |
| Jul 16, 2026 | Jul 14, 2026 | Kevin Tang INSIDER | BUY | 43,878 | $2.43 | $107K | — | EDGAR |
| Jul 13, 2026 | Jul 13, 2026 | Kevin Tang INSIDER | BUY | 48,211 | $2.42 | $117K | — | EDGAR |
| Jul 13, 2026 | Jul 10, 2026 | Kevin Tang INSIDER | BUY | 43,367 | $2.43 | $105K | — | EDGAR |
| Jul 13, 2026 | Jul 9, 2026 | Kevin Tang INSIDER | BUY | 7 | $2.48 | $17 | — | EDGAR |
| Jul 8, 2026 | Jul 8, 2026 | Kevin Tang INSIDER | BUY | 14,338 | $2.46 | $35K | — | EDGAR |
| Jul 8, 2026 | Jul 7, 2026 | Kevin Tang INSIDER | BUY | 15,810 | $2.48 | $39K | — | EDGAR |
| Jul 8, 2026 | Jul 6, 2026 | Kevin Tang INSIDER | BUY | 27,062 | $2.49 | $67K | — | EDGAR |