Brown Michael Jon (CIK 1899922) reported 17 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-16). Recent activity: Sell DXCM (1,700 shares), Sell DXCM (1,451 shares), Sell DXCM (1,700 shares), Sell DXCM (1,700 shares), Sell DXCM (1,700 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-16 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,700 | $142,868 |
| 2026-08-25 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,451 | $133,985 |
| 2026-08-17 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,700 | $156,281 |
| 2026-07-16 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,700 | $126,514 |
| 2026-06-17 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,700 | $128,435 |
| 2026-05-27 | DEXCOM INC (DXCM) | EVP Chief Legal Compliance Off | Sell | 1,451 | $104,327 |
| 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 |
来源：SEC Form 4 申报文件 · 截至 2026-09-16