Michael Jon Brown
CIK 1899922 · View on SEC EDGAR ↗
Insider
First SEC filing: June 17, 2026 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net:
$-730,490
+ 11 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
11 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 14, 2026 | DXCM | S 10b5-1 | 1,700 | $91.93 | $156,281 | 102,953 Direct | -1.62% | Disposed | -0.7% (price as of 2026-08-19) |
| July 15, 2026 | DXCM | S 10b5-1 | 1,700 | $74.42 | $126,514 | 104,653 Direct | -1.60% | Disposed | 22.7% (price as of 2026-08-19) |
| June 15, 2026 | DXCM | S 10b5-1 | 1,700 | $75.55 | $128,435 | 106,353 Direct | -1.57% | Disposed | 20.9% (price as of 2026-08-19) |
| May 15, 2026 | DXCM | S 10b5-1 | 1,700 | $59.91 | $101,847 | 109,504 Direct | -1.53% | Disposed | 52.4% (price as of 2026-08-19) |
| April 15, 2026 | DXCM | S 10b5-1 | 1,700 | $63.04 | $107,168 | 111,204 Direct | -1.51% | Disposed | 44.9% (price as of 2026-08-19) |
| March 16, 2026 | DXCM | S 10b5-1 | 1,700 | $64.85 | $110,245 | 112,904 Direct | -1.48% | Disposed | 40.8% (price as of 2026-08-19) |
| Aug. 15, 2025 | DXCM | S 10b5-1 | 500 | $80.29 | $40,145 | 94,102 Direct | -0.53% | Disposed | 13.7% (price as of 2026-08-19) |
| July 15, 2025 | DXCM | S 10b5-1 | 500 | $86.03 | $43,015 | 94,602 Direct | -0.53% | Disposed | 6.2% (price as of 2026-08-19) |
| June 16, 2025 | DXCM | S 10b5-1 | 500 | $82.80 | $41,400 | 95,102 Direct | -0.52% | Disposed | 10.3% (price as of 2026-08-19) |
| May 23, 2025 | DXCM | S 10b5-1 | 10,000 | $84.28 | $842,800 | 95,602 Direct | -9.47% | Disposed | 8.4% (price as of 2026-08-19) |
| March 12, 2025 | DXCM | S | 13,000 | $70.38 | $914,940 | 105,602 Direct | -10.96% | Disposed | 29.8% (price as of 2026-08-19) |
| Aug. 30, 2024 | DXCM | S 10b5-1 | 686 | $70.00 | $48,020 | 65,636 Direct | -1.03% | Disposed | 30.5% (price as of 2026-08-19) |
| July 31, 2024 | DXCM | S 10b5-1 | 652 | $69.55 | $45,347 | 66,249 Direct | -0.97% | Disposed | 31.3% (price as of 2026-08-19) |
| June 28, 2024 | DXCM | S 10b5-1 | 659 | $114.29 | $75,317 | 66,901 Direct | -0.98% | Disposed | -20.1% (price as of 2026-08-19) |
| May 31, 2024 | DXCM | S 10b5-1 | 652 | $119.24 | $77,744 | 67,560 Direct | -0.96% | Disposed | -23.4% (price as of 2026-08-19) |
| April 30, 2024 | DXCM | S 10b5-1 | 629 | $126.25 | $79,411 | 68,212 Direct | -0.91% | Disposed | -27.7% (price as of 2026-08-19) |
| March 28, 2024 | DXCM | S 10b5-1 | 100 | $140.73 | $14,073 | 68,682 Direct | -0.15% | Disposed | -35.1% (price as of 2026-08-19) |
| March 28, 2024 | DXCM | S 10b5-1 | 2,524 | $140.02 | $353,410 | 68,782 Direct | -3.54% | Disposed | -34.8% (price as of 2026-08-19) |
| March 12, 2024 | DXCM | S | 8,799 | $134.41 | $1,182,674 | 71,306 Direct | -10.98% | Disposed | -32.1% (price as of 2026-08-19) |
| Dec. 1, 2023 | DXCM | S 10b5-1 | 1,170 | $115.42 | $135,041 | 58,394 Direct | -1.96% | Disposed | -20.9% (price as of 2026-08-19) |
| Dec. 1, 2023 | DXCM | S 10b5-1 | 1,542 | $114.43 | $176,451 | 59,564 Direct | -2.52% | Disposed | -20.2% (price as of 2026-08-19) |
| Dec. 1, 2023 | DXCM | S 10b5-1 | 900 | $113.64 | $102,276 | 61,106 Direct | -1.45% | Disposed | -19.6% (price as of 2026-08-19) |
| April 3, 2023 | DXCM | S 10b5-1 | 253 | $116.03 | $29,356 | 61,870 Direct | -0.41% | Disposed | -21.3% (price as of 2026-08-19) |
| April 3, 2023 | DXCM | S 10b5-1 | 950 | $115.08 | $109,326 | 62,123 Direct | -1.51% | Disposed | -20.6% (price as of 2026-08-19) |
| April 3, 2023 | DXCM | S 10b5-1 | 2,409 | $114.07 | $274,795 | 63,073 Direct | -3.68% | Disposed | -19.9% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.