AUGUSTINOS NICHOLAS
SEC CIK 1238485 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| DXCM | Dexcom | Dir | 29.3K | — | $3.19M | 20 | 2021-10-29 | 2026-09-14 |
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 20
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MTI | 2026-09-16 16:26 | 2026-09-14+ | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | S - Sale | $84.04 | -8,089 | 29.3K | -22% | -$679.8K |
| I | 2026-08-13 18:38 | 2026-08-12 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | -1,075 | 37.4K | -3% | $0 |
| 2026-06-01 17:34 | 2026-05-28 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | A - Grant | $0.00 | +5,575 | 5,575 | New | $0 | |
| 2026-05-11 19:13 | 2026-05-08 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | -5,046 | 0 | -100% | $0 | |
| I | 2026-05-11 19:13 | 2026-05-08 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | +5,046 | 38.5K | +15% | $0 |
| MI | 2025-06-17 | 2025-06-13+ | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | S - Sale | $82.34 | -6,290 | 33.4K | -16% | -$517.9K |
| I | 2025-05-12 | 2025-05-08 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | +2,618 | 39.7K | +7% | $0 |
| 2025-05-12 | 2025-05-08 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | A - Grant | $0.00 | +5,046 | 5,046 | New | $0 | |
| 2025-05-12 | 2025-05-08 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | -2,618 | 0 | -100% | $0 | |
| 2024-05-24 | 2024-05-22 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | A - Grant | $0.00 | +2,618 | 2,618 | New | $0 | |
| 2024-05-21 | 2024-05-18 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | -3,043 | 0 | -100% | $0 | |
| I | 2024-05-21 | 2024-05-18 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | +3,043 | 37.1K | +9% | $0 |
| I | 2023-12-18 | 2023-12-15 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | S - Sale | $123.02 | -3,976 | 34.0K | -10% | -$489.1K |
| 2023-05-22 | 2023-05-18 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | -3,976 | 3,043 | -57% | $0 | |
| I | 2023-05-22 | 2023-05-18 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | G - Gift | $0.00 | +3,976 | 38.0K | +12% | $0 |
| 2023-05-22 | 2023-05-18 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | A - Grant | $0.00 | +3,043 | 7,019 | +77% | $0 | |
| I | 2022-05-23 | 2022-05-19 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | J - Other | $0.00 | +918 | 8,510 | +12% | $0 |
| 2022-05-23 | 2022-05-19 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | J - Other | $0.00 | -918 | 0 | -100% | $0 | |
| 2022-05-23 | 2022-05-20 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | A - Grant | $0.00 | +994 | 994 | New | $0 | |
| 2021-11-02 | 2021-10-29 | DXCM | Dexcom | AUGUSTINOS NICHOLAS | Dir | S - Sale | $600.03 | -2,500 | 918 | -73% | -$1.50M |
Purchase Sale Sale after option exercise All abbreviations