Osterloh Albert Frederick IV (CIK 2111108) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-01). Recent activity: Buy DXCM (1,630 shares), Buy DXCM (7,061 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-01 | DEXCOM INC (DXCM) | Director | Buy | 1,630 | $0 |
| 2026-02-26 | DEXCOM INC (DXCM) | Director | Buy | 7,061 | $0 |
Source: SEC Form 4 filings · as of 2026-06-01