Brown Michael Jon insider trades
Brown Michael Jon has filed 30 Form 4s with the SEC that we hold, all for Dexcom INC (DXCM), as EVP Chief Legal Compliance Off. Across all of them we count 0 purchases worth $0 and 26 sales worth $5.5M reported on Form 4. In the last 12 months: 0 purchases ($0) and 7 sales ($873.4K). The largest single trade was a sale of 8,799 shares of Dexcom INC worth $1.2M, dated 2024-03-12. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2022-03-10 and the latest 2026-09-16.
Dexcom INC (DXCM)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-04-03 | S, sale reported on Form 4 | 950 | $109.3K | 2023-04-05 |
| 2023-04-03 | S, sale reported on Form 4 | 2,409 | $274.8K | 2023-04-05 |
| 2023-04-03 | S, sale reported on Form 4 | 253 | $29.4K | 2023-04-05 |
| 2023-12-01 | S, sale reported on Form 4 | 1,542 | $176.5K | 2023-12-04 |
| 2023-12-01 | S, sale reported on Form 4 | 1,170 | $135.0K | 2023-12-04 |
| 2023-12-01 | S, sale reported on Form 4 | 900 | $102.3K | 2023-12-04 |
| 2024-03-12 | S, sale reported on Form 4 | 8,799 | $1.2M | 2024-03-14 |
| 2024-03-28 | S, sale reported on Form 4 | 100 | $14.1K | 2024-03-29 |
| 2024-03-28 | S, sale reported on Form 4 | 2,524 | $353.4K | 2024-03-29 |
| 2024-04-30 | S, sale reported on Form 4 | 629 | $79.4K | 2024-05-02 |
| 2024-05-31 | S, sale reported on Form 4 | 652 | $77.7K | 2024-05-31 |
| 2024-06-28 | S, sale reported on Form 4 | 659 | $75.3K | 2024-06-28 |
| 2024-07-31 | S, sale reported on Form 4 | 652 | $45.3K | 2024-08-01 |
| 2024-08-30 | S, sale reported on Form 4 | 686 | $48.0K | 2024-09-03 |
| 2025-03-12 | S, sale reported on Form 4 | 13,000 | $914.9K | 2025-03-14 |
| 2025-05-23 | S, sale reported on Form 4 | 10,000 | $842.8K | 2025-05-28 |
| 2025-06-16 | S, sale reported on Form 4 | 500 | $41.4K | 2025-06-18 |
| 2025-07-15 | S, sale reported on Form 4 | 500 | $43.0K | 2025-07-17 |
| 2025-08-15 | S, sale reported on Form 4 | 500 | $40.1K | 2025-08-18 |
| 2026-03-16 | S, sale reported on Form 4 | 1,700 | $110.2K | 2026-03-18 |
| 2026-04-15 | S, sale reported on Form 4 | 1,700 | $107.2K | 2026-04-16 |
| 2026-05-15 | S, sale reported on Form 4 | 1,700 | $101.8K | 2026-05-19 |
| 2026-06-15 | S, sale reported on Form 4 | 1,700 | $128.4K | 2026-06-17 |
| 2026-07-15 | S, sale reported on Form 4 | 1,700 | $126.5K | 2026-07-16 |
| 2026-08-14 | S, sale reported on Form 4 | 1,700 | $156.3K | 2026-08-17 |
| 2026-09-15 | S, sale reported on Form 4 | 1,700 | $142.9K | 2026-09-16 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1899922) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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