Collins Richard Alexander (CIK 1700619) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-01). Recent activity: Buy DXCM (5,605 shares), Sell DXCM (5,074 shares), Buy DXCM (5,074 shares), Sell DXCM (2,906 shares), Sell DXCM (3,948 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | DEXCOM INC (DXCM) | Director | Buy | 5,605 | $0 |
| 2026-05-11 | DEXCOM INC (DXCM) | Director | Sell | 5,074 | $0 |
| 2026-05-11 | DEXCOM INC (DXCM) | Director | Buy | 5,074 | $0 |
| 2025-11-17 | DEXCOM INC (DXCM) | Director | Sell | 2,906 | $171,599 |
| 2025-11-10 | DEXCOM INC (DXCM) | Director | Sell | 3,948 | $217,811 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Sell | 2,632 | $0 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Buy | 2,632 | $0 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Buy | 5,074 | $0 |
Source: SEC Form 4 filings · as of 2026-06-01