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 |
|---|---|---|---|---|---|---|
| 2025-07-15 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −500 | $86.03 | $43K | 94,602 |
| 2025-06-26 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −1,466 | $85.06 | $125K | 108,155 |
| 2025-06-16 | FOLETTA MARK G Director | Sale 10b5-1 | −2,750 | $83.13 | $229K | 56,621 |
| 2025-06-16 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −500 | $82.80 | $41K | 95,102 |
| 2025-06-16 | AUGUSTINOS NICHOLAS Director | Sale 10b5-1 | −3,672 | $82.80 | $304K | 33,411 |
| 2025-06-13 | AUGUSTINOS NICHOLAS Director | Sale 10b5-1 | −2,618 | $81.69 | $214K | 37,083 |
| 2025-05-27 | Stern Sadie EVP, Chief HR Officer | Sale 10b5-1 | −6,184 | $85.11 | $526K | 109,621 |
| 2025-05-23 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −10,000 | $84.28 | $843K | 95,602 |
| 2025-05-22 | Coleman Jon EVP, Chief Commercial Officer | Grant or award | +68,738 | 68,738 | ||
| 2025-05-08 | GALA RENEE D Director | Grant or award | +1,161 | 6,881 | ||
| 2025-05-08 | Driscoll Rimma Director | Grant or award | +5,074 | 11,714 | ||
| 2025-05-08 | GALA RENEE D Director | Grant or award | +5,074 | 10,794 | ||
| 2025-05-08 | Malady Kyle Director | Grant or award | +5,192 | 23,334 | ||
| 2025-05-08 | Dahut Karen M Director | Gift | −2,613 | 0 | ||
| 2025-05-08 | Dahut Karen M Director | Gift | +2,613 | 17,779 | ||
| 2025-05-08 | Heller Bridgette P Director | Grant or award | +5,046 | 28,043 | ||
| 2025-05-08 | AUGUSTINOS NICHOLAS Director | Gift | −2,618 | 0 | ||
| 2025-05-08 | AUGUSTINOS NICHOLAS Director | Gift | +2,618 | 39,701 | ||
| 2025-05-08 | AUGUSTINOS NICHOLAS Director | Grant or award | +5,046 | 5,046 | ||
| 2025-05-08 | FOLETTA MARK G Director | Gift | −2,973 | 0 |
Page 6 of 24 · 466 trades