Brown Michael Jon
SEC CIK 1899922 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DXCM | Dexcom | EVP, CLO | 99.9K | — | $5.46M | 32 | 2022-03-08 | 2026-09-15 |
Most active insiders at DXCM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | SAYER KEVIN R | Executive COB, Dir | — | $8.30M |
| 2 | Leach Jacob Steven | Pres, COO | $1.00M | — |
| 3 | Brown Michael Jon | EVP, CLO | — | $873.4K |
| 4 | Coleman Jon | EVP, Chief Commercial Off | — | $722.6K |
| 5 | AUGUSTINOS NICHOLAS | Dir | — | $679.8K |
| 6 | FOLETTA MARK G | Dir | — | $627.2K |
| 7 | Collins Richard Alexander | Dir | — | $389.4K |
| 8 | Sylvain Jereme M | EVP, Chief Financal Off | — | $302.9K |
| 9 | Heller Bridgette P | Dir | — | $277.7K |
| 10 | Stern Sadie | EVP, Chief HR Off | — | $226.7K |
Transactions 32
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-16 16:25 | 2026-09-15 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | S - Sale | $84.04 | -1,700 | 99.9K | -2% | -$142.9K |
| 2026-08-25 16:14 | 2026-08-22 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | F - Tax | $92.34 | -1,451 | 101.5K | -1% | -$134.0K | |
| T | 2026-08-17 16:08 | 2026-08-14 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | S - Sale | $91.93 | -1,700 | 103.0K | -2% | -$156.3K |
| T | 2026-07-16 17:06 | 2026-07-15 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | S - Sale | $74.42 | -1,700 | 104.7K | -2% | -$126.5K |
| T | 2026-06-17 16:32 | 2026-06-15 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | S - Sale | $75.55 | -1,700 | 106.4K | -2% | -$128.4K |
| 2026-05-27 16:39 | 2026-05-22 | DXCM | Dexcom | Brown Michael Jon | EVP Chief Legal Compliance Off | F - Tax | $71.90 | -1,451 | 108.1K | -1% | -$104.3K | |
| T | 2026-05-19 16:34 | 2026-05-15 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $59.91 | -1,700 | 109.5K | -2% | -$101.8K |
| T | 2026-04-16 19:27 | 2026-04-15 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $63.04 | -1,700 | 111.2K | -2% | -$107.2K |
| 2026-03-18 | 2026-03-16 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $64.85 | -1,700 | 112.9K | -1% | -$110.2K | |
| 2026-03-10 | 2026-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | A - Grant | $0.00 | +39.0K | 137.9K | +39% | $0 | |
| 2026-03-10 | 2026-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | F - Tax | $68.10 | -23.3K | 114.6K | -17% | -$1.59M | |
| 2026-02-02 | 2026-01-29 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | A - Grant | $0.00 | +7,123 | 101.3K | +8% | $0 | |
| 2026-02-02 | 2026-01-29 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | F - Tax | $73.36 | -2,653 | 98.7K | -3% | -$194.6K | |
| 2025-08-18 | 2025-08-15 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $80.29 | -500 | 94.1K | -0.5% | -$40.1K | |
| 2025-07-17 | 2025-07-15 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $86.03 | -500 | 94.6K | -0.5% | -$43.0K | |
| 2025-06-18 | 2025-06-16 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $82.80 | -500 | 95.1K | -0.5% | -$41.4K | |
| 2025-05-28 | 2025-05-23 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $84.28 | -10.0K | 95.6K | -9% | -$842.8K | |
| 2025-03-14 | 2025-03-12 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $70.38 | -13.0K | 105.6K | -11% | -$914.9K | |
| M | 2025-03-11 | 2025-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | A - Grant | $0.00 | +52.7K | 118.6K | +80% | $0 |
| 2024-09-03 | 2024-08-30 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $70.00 | -686 | 65.6K | -1% | -$48.0K | |
| 2024-08-01 | 2024-07-31 | DXCM | Dexcom | Brown Michael Jon | EVP, CLO | S - Sale | $69.55 | -652 | 66.2K | -1.0% | -$45.3K | |
| 2024-06-28 | 2024-06-28 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $114.29 | -659 | 66.9K | -1.0% | -$75.3K | |
| 2024-05-31 | 2024-05-31 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $119.24 | -652 | 67.6K | -1.0% | -$77.7K | |
| 2024-05-02 | 2024-04-30 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $126.25 | -629 | 68.2K | -0.9% | -$79.4K | |
| M | 2024-03-29 | 2024-03-28 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $140.05 | -2,624 | 68.8K | -4% | -$367.5K |
| 2024-03-14 | 2024-03-12 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $134.41 | -8,799 | 71.3K | -11% | -$1.18M | |
| 2024-03-11 | 2024-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | A - Grant | $0.00 | +21.7K | 80.1K | +37% | $0 | |
| M | 2023-12-04 | 2023-12-01 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $114.55 | -3,612 | 61.1K | -6% | -$413.8K |
| M | 2023-04-05 | 2023-04-03 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | S - Sale | $114.47 | -3,612 | 61.9K | -6% | -$413.5K |
| 2023-03-14 | 2023-03-10 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | D - Sale to Iss | $111.40 | -4,812 | 65.5K | -7% | -$536.1K | |
| 2023-03-10 | 2023-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | A - Grant | $0.00 | +21.8K | 70.3K | +45% | $0 | |
| 2022-03-10 | 2022-03-08 | DXCM | Dexcom | Brown Michael Jon | EVP CLO | A - Grant | $0.00 | +12.0K | 12.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations