Quentin S. Blackford, Chief Operating Officer at DEXCOM INC (DXCM), sold 7,223 shares at $375.00 ($2.7M) on 2021-05-28, disclosed to the SEC on 2021-06-01.
Open-market sale of $2.7M DXCM by Chief Operating Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| IRTC | SELL | 2026-02-26 | $3.5M | — | Filing → |
| IRTC | SELL | 2025-11-04 | $5.1M | — | Filing → |
| IRTC | SELL | 2025-08-06 | $9.6M | — | Filing → |