Blackford Quentin S.
Insider trading activity for Blackford Quentin S. sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Alphatec Holdings, Inc.
- Total insider trades: 2
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Jun 12, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 10, 2026 | Blackford Quentin S. | ATEC Alphatec Holdings, Inc. | OTHER | 32,012 | N/A |
| May 29, 2026 | Blackford Quentin S. | IRTC iRhythm Holdings, Inc. | OTHER | 178 | $17K |