| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in BOLD over the last quarter tilts toward buying: insiders added a net 152,814 shares worth roughly $347K. In the past 30 days, 1 insider bought and 0 sold. Purchases have clustered in the most recent filings.
TANG KEVIN (10% Owner) stands out among recent buyers, now holding an estimated $7.2M in BOLD. Notably, 1 of the recent buyer ranks in the top tier of our insider score, which grades how well a person's past trades have anticipated price moves.
Classified under Biotechnology (Health Care sector), BOLD's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 3.01M | $7.17M | +171.1K | |
| 10% | 0 | - | - | |
| 10% | 0 | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 29, 2026 | Tang Kevin85 | 10% Owner | Buy | 286,333 | $2.50 | $714,768.12 | +12.7% | +6.5% | - | |
| Apr 2, 2024 | Burow Kristina66 | Director, 10% Owner | Buy | 200,000 | $16.00 | $3,200,000.00 | +20.4% | -69.2% | -89.1% | |
| Apr 2, 2024 | Crandell Keith | 10% Owner | Buy | 200,000 | $16.00 | $3,200,000.00 | +20.4% | -69.2% | -89.1% | |
| Apr 2, 2024 | Ra Capital Management, L.P.52 | 10% Owner | Buy | 312,500 | $16.00 | $5,000,000.00 | -1,876% | -69.2% | -89.1% | |
| Apr 2, 2024 | Arch Venture Fund Ix, L.P. | 10% Owner | Buy | 200,000 | $16.00 | $3,200,000.00 | +20.4% | -69.2% | -89.1% |