InsiderTrades

AUGUSTINOS NICHOLAS

SEC CIK 1238485 · EDGAR

Buying vs selling by month open-market trades, last 60 months, DXCM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DXCMDexcomDir 29.3K — $3.19M 202021-10-292026-09-14

Most active insiders at DXCM, 12 months

#InsiderTitleBoughtSold
1 SAYER KEVIN RExecutive COB, Dir —$8.30M
2 Leach Jacob StevenPres, COO $1.00M—
3 Brown Michael JonEVP, CLO —$873.4K
4 Coleman JonEVP, Chief Commercial Off —$722.6K
5 AUGUSTINOS NICHOLASDir —$679.8K
6 FOLETTA MARK GDir —$627.2K
7 Collins Richard AlexanderDir —$389.4K
8 Sylvain Jereme MEVP, Chief Financal Off —$302.9K
9 Heller Bridgette PDir —$277.7K
10 Stern SadieEVP, Chief HR Off —$226.7K

Transactions 20

Type
Reset
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