Collins Richard Alexander
SEC CIK 1700619 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DXCM | Dexcom | Dir | 5,605 | — | $1.36M | 18 | 2021-11-03 | 2026-05-28 |
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 18
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-01 17:34 | 2026-05-28 | DXCM | Dexcom | Collins Richard Alexander | Dir | A - Grant | $0.00 | +5,605 | 5,605 | New | $0 | |
| 2026-05-11 19:13 | 2026-05-08 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | -5,074 | 0 | -100% | $0 | |
| I | 2026-05-11 19:13 | 2026-05-08 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | +5,074 | 40.2K | +14% | $0 |
| I | 2025-11-17 | 2025-11-14 | DXCM | Dexcom | Collins Richard Alexander | Dir | S - Sale | $59.05 | -2,906 | 35.1K | -8% | -$171.6K |
| I | 2025-11-10 | 2025-11-10 | DXCM | Dexcom | Collins Richard Alexander | Dir | S - Sale | $55.17 | -3,948 | 38.0K | -9% | -$217.8K |
| I | 2025-05-12 | 2025-05-08 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | +2,632 | 41.9K | +7% | $0 |
| 2025-05-12 | 2025-05-08 | DXCM | Dexcom | Collins Richard Alexander | Dir | A - Grant | $0.00 | +5,074 | 5,074 | New | $0 | |
| 2025-05-12 | 2025-05-08 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | -2,632 | 0 | -100% | $0 | |
| 2024-05-24 | 2024-05-22 | DXCM | Dexcom | Collins Richard Alexander | Dir | A - Grant | $0.00 | +2,632 | 2,632 | New | $0 | |
| 2024-05-21 | 2024-05-18 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | -2,906 | 0 | -100% | $0 | |
| I | 2024-05-21 | 2024-05-18 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | +2,906 | 39.3K | +8% | $0 |
| 2023-05-22 | 2023-05-18 | DXCM | Dexcom | Collins Richard Alexander | Dir | A - Grant | $0.00 | +2,906 | 6,854 | +74% | $0 | |
| I | 2023-05-22 | 2023-05-18 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | +3,948 | 36.4K | +12% | $0 |
| 2023-05-22 | 2023-05-18 | DXCM | Dexcom | Collins Richard Alexander | Dir | G - Gift | $0.00 | -3,948 | 2,906 | -58% | $0 | |
| 2022-05-23 | 2022-05-19 | DXCM | Dexcom | Collins Richard Alexander | Dir | J - Other | $0.00 | -910 | 0 | -100% | $0 | |
| I | 2022-05-23 | 2022-05-19 | DXCM | Dexcom | Collins Richard Alexander | Dir | J - Other | $0.00 | +910 | 8,114 | +13% | $0 |
| 2022-05-23 | 2022-05-20 | DXCM | Dexcom | Collins Richard Alexander | Dir | A - Grant | $0.00 | +987 | 987 | New | $0 | |
| I | 2021-11-29 | 2021-11-03 | DXCM | Dexcom | Collins Richard Alexander | Dir | S - Sale | $647.05 | -1,500 | 7,204 | -17% | -$970.6K |
Purchase Sale Sale after option exercise All abbreviations