Quentin S. Blackford
Director; Director, President and CEO · 5 filings · Latest: Jun 10, 2026
Alphatec Holdings, Inc.
iRhythm Holdings, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
IRTC | Quentin S. Blackford | Director, President and CEO | Mar 2, 2026 | Sale | $128.44 | 13,813 | $1.8M | 204,155 | |
IRTC | Quentin S. Blackford | Director, President and CEO | Feb 25, 2026 | Sale | $135.42 | 25,540 | $3.5M | 186,126 | |
IRTC | QUENTIN BLACKFORD | — | Aug 5, 2025 | Proposed Sale | $160.54 | 30,000 | $4.8M | — |