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Blackford Quentin S.
InsiderCIK 0001612451
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 7
- Buy transactions
- 0
- Sell transactions
- 12
- Companies
- 2
- Active
- 2025–2026
Blackford Quentin S. has filed 7 reports across 2 companies, totaling $12.6M in disclosed volume. Sales ($12.6M) outpace purchases ($0). Insider sales are common for diversification and should be read in context. All data sourced from SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
7 loaded
| Jun 12 | ATEC Alphatec Holdings, Inc. | Blackford Quentin S. | Insider | Grant | $0 |
| Jun 1 | IRTC iRhythm Holdings, Inc. | Blackford Quentin S. | President and CEO, Director | Grant | $17.2K |
| Mar 3 | IRTC iRhythm Holdings, Inc. | Blackford Quentin S. | President and CEO, Director | Sell | $1.8M |
| Feb 27 | IRTC iRhythm Holdings, Inc. | Blackford Quentin S. | President and CEO, Director | Grant | $0 |
| Feb 26 | IRTC iRhythm Holdings, Inc. | Blackford Quentin S. | President and CEO, Director | Sell | $3.5M |
| Nov 4 | IRTC iRhythm Technologies, Inc. | Blackford Quentin S. | President and CEO, Director | Sell | $2.6M |
| Aug 6 | IRTC iRhythm Technologies, Inc. | Blackford Quentin S. | President and CEO, Director | Sell | $4.8M |
7 filings