CIK 0001093557 · Large accelerated filer
DEXCOM INC
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- DXCM
- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 330857544
- Phone
- 8582000200
- Business address
- 6340 SEQUENCE DRIVE, SAN DIEGO, CA, 92121
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $4,328,435
- in 8 filings, $4.3M under 10b5-1 plans
Net −$4,328,435. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- SAYER KEVIN R −$2.4M Executive Chair sold 8% of stake
- AUGUSTINOS NICHOLAS −$680K Director sold 22% of stake
- Stern Sadie −$649K EVP Chief People & Culture Off sold 6% of stake
- Sylvain Jereme M −$303K EVP, Chief Financal Officer sold 2% of stake
- Brown Michael Jon −$288K EVP Chief Legal Compliance Off sold 3% of stake
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-08 | Stern Sadie EVP Chief People & Culture Off | Shares withheld for taxes | −1,451 | $79.41 | $115K | 119,462 |
| 2026-10-27 | Stern Sadie EVP Chief People & Culture Off | Sale 10b5-1 | −2,565 | $78.62 | $202K | 120,913 |
| 2026-09-28 | Stern Sadie EVP Chief People & Culture Off | Sale 10b5-1 | −2,565 | $86.15 | $221K | 123,478 |
| 2026-08-27 | Stern Sadie EVP Chief People & Culture Off | Sale 10b5-1 | −2,565 | $88.37 | $227K | 126,043 |
| 2026-08-22 | Stern Sadie EVP Chief People & Culture Off | Shares withheld for taxes | −1,451 | $92.34 | $134K | 128,608 |
| 2026-05-22 | Stern Sadie EVP Chief People & Culture Off | Shares withheld for taxes | −1,451 | $71.90 | $104K | 130,059 |
| 2026-03-08 | Stern Sadie EVP, Chief HR Officer | Grant or award | +39,019 | 148,709 | ||
| 2026-03-08 | Stern Sadie EVP, Chief HR Officer | Shares withheld for taxes | −17,199 | $68.10 | $1.2M | 131,510 |
| 2026-01-29 | Stern Sadie EVP, Chief HR Officer | Grant or award | +7,123 | 112,346 | ||
| 2026-01-29 | Stern Sadie EVP, Chief HR Officer | Shares withheld for taxes | −2,656 | $73.36 | $195K | 109,690 |
| 2025-09-04 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −1,466 | $80.00 | $117K | 105,223 |
| 2025-07-28 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −1,466 | $88.99 | $130K | 106,689 |
| 2025-06-26 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −1,466 | $85.06 | $125K | 108,155 |
| 2025-05-27 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −6,184 | $85.11 | $526K | 109,621 |
| 2025-03-12 | Stern Sadie EVP, Chief HR Officer | Sale | −11,176 | $70.38 | $787K | 115,805 |
| 2025-03-08 | Stern Sadie EVP, Chief HR Officer | Grant or award | +29,922 | 104,183 | ||
| 2025-03-08 | Stern Sadie EVP, Chief HR Officer | Grant or award | +22,798 | 126,981 | ||
| 2025-01-29 | Stern Sadie EVP, Chief HR Officer | Sale | −2,093 | $86.91 | $182K | 74,261 |
| 2025-01-28 | Stern Sadie EVP, Chief HR Officer | Grant or award | +5,586 | 76,354 | ||
| 2024-12-16 | Stern Sadie EVP, Chief HR Officer | Sale | −424 | $76.87 | $33K | 70,768 |
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