AUGUSTINOS NICHOLAS (CIK 1238485) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-13). Recent activity: Sell DXCM (1,075 shares), Buy DXCM (5,575 shares), Sell DXCM (5,046 shares), Buy DXCM (5,046 shares), Sell DXCM (2,618 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-13 | DEXCOM INC (DXCM) | Director | Sell | 1,075 | $0 |
| 2026-06-01 | DEXCOM INC (DXCM) | Director | Buy | 5,575 | $0 |
| 2026-05-11 | DEXCOM INC (DXCM) | Director | Sell | 5,046 | $0 |
| 2026-05-11 | DEXCOM INC (DXCM) | Director | Buy | 5,046 | $0 |
| 2025-06-17 | DEXCOM INC (DXCM) | Director | Sell | 2,618 | $213,864 |
| 2025-06-17 | DEXCOM INC (DXCM) | Director | Sell | 3,672 | $304,042 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Sell | 2,618 | $0 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Buy | 2,618 | $0 |
| 2025-05-12 | DEXCOM INC (DXCM) | Director | Buy | 5,046 | $0 |
Source: SEC Form 4 filings · as of 2026-08-13