InsiderTrades

ALTMAN STEVEN R

SEC CIK 1191307 · EDGAR

Buying vs selling by month open-market trades, last 37 months, DXCM
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
DXCMDexcomDir 5,565 — $1.08M 212022-05-192026-05-28

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
17 ALTMAN STEVEN RDir ——

Transactions 21

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-01 17:35 2026-05-28 DXCM Dexcom ALTMAN STEVEN R Dir A - Grant $0.00 +5,565 5,565 New $0
2026-05-11 19:13 2026-05-08 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 -5,037 0 -100% $0
I 2026-05-11 19:13 2026-05-08 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 +5,037 63.7K +9% $0
2025-05-12 2025-05-08 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 -2,613 0 -100% $0
2025-05-12 2025-05-08 DXCM Dexcom ALTMAN STEVEN R Dir A - Grant $0.00 +5,037 5,037 New $0
I 2025-05-12 2025-05-08 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 +2,613 58.6K +5% $0
2024-05-24 2024-05-22 DXCM Dexcom ALTMAN STEVEN R Dir A - Grant $0.00 +2,613 2,613 New $0
I 2024-05-21 2024-05-18 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 +2,885 56.0K +5% $0
2024-05-21 2024-05-18 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 -2,885 0 -100% $0
MI 2024-01-17 2024-01-16 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $122.87 -1,568 54.2K -3% -$192.7K
I 2023-12-18 2023-12-15 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $122.77 -2,000 54.7K -4% -$245.5K
I 2023-12-13 2023-12-12 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $120.00 -3,000 56.7K -5% -$360.0K
I 2023-11-15 2023-11-15 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $101.26 -1,000 59.7K -2% -$101.3K
I 2023-10-17 2023-10-16 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $77.58 -1,000 60.7K -2% -$77.6K
I 2023-09-19 2023-09-15 DXCM Dexcom ALTMAN STEVEN R Dir S - Sale $101.50 -1,000 61.7K -2% -$101.5K
2023-05-22 2023-05-18 DXCM Dexcom ALTMAN STEVEN R Dir A - Grant $0.00 +2,885 6,801 +74% $0
2023-05-22 2023-05-18 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 -3,916 2,885 -58% $0
I 2023-05-22 2023-05-18 DXCM Dexcom ALTMAN STEVEN R Dir G - Gift $0.00 +3,916 62.7K +7% $0
2022-05-23 2022-05-19 DXCM Dexcom ALTMAN STEVEN R Dir J - Other $0.00 -910 0 -100% $0
2022-05-23 2022-05-20 DXCM Dexcom ALTMAN STEVEN R Dir A - Grant $0.00 +979 979 New $0
I 2022-05-23 2022-05-19 DXCM Dexcom ALTMAN STEVEN R Dir J - Other $0.00 +910 14.7K +7% $0

Purchase Sale Sale after option exercise All abbreviations