Blackford Quentin S.
iRhythm Technologies, Inc. · President and CEO
Blackford Quentin S. is listed in filings as President and CEO at iRhythm Technologies, Inc.. This profile follows SEC Form 4 activity through Jun 1, 2026, including sale activity. Recent filings connect the profile to iRhythm Technologies, Inc. (IRTC), Alphatec Holdings, Inc. (ATEC), and Paragon 28, Inc. Common Stock (FNA). The current snapshot covers public activity from Jun 14, 2024 to Jun 1, 2026. Reported amounts are shown as $17.2K to $558.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.
History Trades
| Company | Value | Action | Price | Last Price |
|---|---|---|---|---|
| $3M25.5k shares | SellFeb 25, 2026 | $135.42 | $113.26 | |
| $3M14.1k shares | SellNov 3, 2025 | $182.94 | $113.26 | |
| $2M9.8k shares | SellAug 5, 2025 | $160.06 | $113.26 | |
| $1M8.7k shares | SellAug 5, 2025 | $158.85 | $113.26 | |
| $788k4.9k shares | SellAug 5, 2025 | $160.73 | $113.26 | |
| $520k3.2k shares | SellAug 5, 2025 | $163.93 | $113.26 | |
| $259k1.6k shares | SellAug 5, 2025 | $161.92 | $113.26 | |
| $247k1.5k shares | SellAug 5, 2025 | $163.30 | $113.26 | |
| $50k306 shares | SellAug 5, 2025 | $165.00 | $113.26 | |
| $886k8.1k shares | SellMar 3, 2025 | $108.77 | $113.26 | |
| $2M22.3k shares | SellFeb 26, 2025 | $112.13 | $113.26 | |
| $1M16.1k shares | SellNov 4, 2024 | $77.41 | $113.26 |