Insiders / Valentine Keith
Valentine Keith
CIK 1289408personinsider
Companies
2
First seen
Mar 18, 2026
Last activity
Jun 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Alphatec Holdings, Inc. · ATEC | 264,283 | — |
| Regentis Biomaterials Ltd. · RGNT | — | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Alphatec Holdings, Inc. | Common Stock | 264,283 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 7, 2026 | Buy | ATEC Alphatec Holdings, Inc. Common Stock | $420.6K | +56K +57.73% | 153,424 0.10% of shares | medium |
| May 8, 2026 | Buy | ATEC Alphatec Holdings, Inc. Common Stock | $330.6K | +44K +28.58% | 197,271 0.13% of shares | medium |
| May 11, 2026 | Buy | ATEC Alphatec Holdings, Inc. Common Stock | $245.0K | +35K +17.74% | 232,271 0.15% of shares | medium |
| Jun 10, 2026 | Grant | ATEC Alphatec Holdings, Inc. Common Stock | $0 | +32K +13.78% | 264,283 0.17% of shares | low |