InsiderTrades

Collins Richard Alexander

SEC CIK 1700619 · EDGAR

Buying vs selling by month open-market trades, last 59 months, DXCM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DXCMDexcomDir 5,605 — $1.36M 182021-11-032026-05-28

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 18

Type
Reset
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