Insiders / Koning John Todd
Koning John Todd
CIK 1830843personinsider
Companies
1
First seen
Feb 27, 2026
Last activity
Mar 17, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Alphatec Holdings, Inc. · ATEC | 600,721 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Alphatec Holdings, Inc. | Common Stock | 600,721 |
| Alphatec Holdings, Inc. | Restricted Stock UnitsDerivative | 55,197 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 13, 2026 | Sell | ATEC Alphatec Holdings, Inc. Common Stock | $986.2K | -80K -11.72% | 600,721 0.39% of shares | medium |
| Mar 5, 2026 | Other | ATEC Alphatec Holdings, Inc. Common Stock | $866.2K | -69K -9.20% | 680,510 0.44% of shares | low |
| Feb 25, 2026 | Grant | ATEC Alphatec Holdings, Inc. Common Stock | $0 | +110K +17.84% | 729,040 0.47% of shares | low |
| Feb 25, 2026 | Grant | ATEC Alphatec Holdings, Inc. Common Stock | $0 | +205K +49.59% | 618,646 0.40% of shares | low |
| Feb 25, 2026 | Grant | ATEC Alphatec Holdings, Inc. Restricted Stock Units | — | +55K | 55,197 0.04% of shares | low |
| Feb 25, 2026 | Grant | ATEC Alphatec Holdings, Inc. Restricted Stock Units | — | +55K | 55,197 0.04% of shares | low |
| Feb 25, 2026 | Grant | ATEC Alphatec Holdings, Inc. Common Stock | — | +20K +2.80% | 749,420 0.49% of shares | low |