Brown Michael Jon (CIK 1899922) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-17). Recent activity: Sell DXCM (1,700 shares), Sell DXCM (1,700 shares), Sell DXCM (1,700 shares), Sell DXCM (1,700 shares), Buy DXCM (39,019 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,700 | $128,435 |
| 2026-05-19 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 1,700 | $101,847 |
| 2026-04-16 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 1,700 | $107,168 |
| 2026-03-18 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 1,700 | $110,245 |
| 2026-03-10 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Buy | 39,019 | $0 |
| 2026-03-10 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 23,325 | $1.6M |
| 2026-02-02 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Buy | 7,123 | $0 |
| 2026-02-02 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 2,653 | $194,624 |
| 2025-08-18 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 500 | $40,145 |
| 2025-07-17 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 500 | $43,015 |
| 2025-06-18 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 500 | $41,400 |
| 2025-05-28 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 10,000 | $842,800 |
| 2025-03-14 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Sell | 13,000 | $914,940 |
| 2025-03-11 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Buy | 29,922 | $0 |
| 2025-03-11 | DEXCOM INC (DXCM) | EVP, Chief Legal Officer | Buy | 22,798 | $0 |
Source: SEC Form 4 filings · as of 2026-06-17