Blackford Quentin S.
All linked companies
| Company | Shares held | Latest |
|---|---|---|
| Alphatec Holdings, Inc. · ATEC | 600,381 | Jun 10, 2026 |
| iRhythm Holdings, Inc. · IRTC | 204,333 | May 29, 2026 |
| Company | Shares held | Latest |
|---|---|---|
| Alphatec Holdings, Inc. · ATEC | 600,381 | Jun 10, 2026 |
| iRhythm Holdings, Inc. · IRTC | 204,333 | May 29, 2026 |