CIK 0001093557 · Large accelerated filer
DEXCOM INC
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-05-28 | Driscoll Rimma Director | Grant or award | +5,605 | 17,319 | ||
| 2026-05-28 | Ashley Euan A. Director | Grant or award | +5,565 | 12,731 | ||
| 2026-05-28 | Collins Richard Alexander Director | Grant or award | +5,605 | 5,605 | ||
| 2026-05-28 | GALA RENEE D Director | Grant or award | +5,605 | 12,486 | ||
| 2026-05-22 | Leach Jacob Steven President, CEO, and Director | Shares withheld for taxes | −1,451 | $71.90 | $104K | 420,359 |
| 2026-05-22 | Brown Michael Jon EVP Chief Legal Compliance Off | Shares withheld for taxes | −1,451 | $71.90 | $104K | 108,053 |
| 2026-05-22 | Sylvain Jereme M EVP, Chief Financal Officer | Shares withheld for taxes | −1,451 | $71.90 | $104K | 151,841 |
| 2026-05-22 | Stern Sadie EVP Chief People & Culture Off | Shares withheld for taxes | −1,451 | $71.90 | $104K | 130,059 |
| 2026-05-22 | Coleman Jon EVP, Chief Commercial Officer | Shares withheld for taxes | −7,362 | $71.90 | $529K | 105,273 |
| 2026-05-21 | SAYER KEVIN R Executive Chair | Sale 10b5-1 | −26,759 | $72.00 | $1.9M | 382,482 |
| 2026-05-15 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −1,700 | $59.91 | $102K | 109,504 |
| 2026-05-12 | Heller Bridgette P Director | Sale 10b5-1 | −1,012 | $60.01 | $61K | 25,007 |
| 2026-05-08 | AUGUSTINOS NICHOLAS Director | Gift | −5,046 | 0 | ||
| 2026-05-08 | AUGUSTINOS NICHOLAS Director | Gift | +5,046 | 38,457 | ||
| 2026-05-08 | Collins Richard Alexander Director | Gift | −5,074 | 0 | ||
| 2026-05-08 | Collins Richard Alexander Director | Gift | +5,074 | 40,162 | ||
| 2026-05-08 | FOLETTA MARK G Director | Gift | −5,731 | 0 | ||
| 2026-05-08 | FOLETTA MARK G Director | Gift | +5,731 | 56,852 | ||
| 2026-05-08 | ALTMAN STEVEN R Director | Gift | −5,037 | 0 | ||
| 2026-05-08 | ALTMAN STEVEN R Director | Gift | +5,037 | 63,667 |
Page 3 of 24 · 466 trades