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 |
|---|---|---|---|---|---|---|
| 2026-04-15 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −1,700 | $63.04 | $107K | 111,204 |
| 2026-03-16 | Brown Michael Jon EVP, Chief Legal Officer | Sale 10b5-1 | −1,700 | $64.85 | $110K | 112,904 |
| 2026-03-08 | SAYER KEVIN R Executive Chair | Grant or award | +32,749 | 441,739 | ||
| 2026-03-08 | SAYER KEVIN R Executive Chair | Shares withheld for taxes | −32,498 | $68.10 | $2.2M | 409,241 |
| 2026-03-08 | Sylvain Jereme M EVP, Chief Financal Officer | Grant or award | +48,774 | 172,242 | ||
| 2026-03-08 | Sylvain Jereme M EVP, Chief Financal Officer | Shares withheld for taxes | −18,950 | $68.10 | $1.3M | 153,292 |
| 2026-03-08 | Brown Michael Jon EVP, Chief Legal Officer | Grant or award | +39,019 | 137,929 | ||
| 2026-03-08 | Brown Michael Jon EVP, Chief Legal Officer | Shares withheld for taxes | −23,325 | $68.10 | $1.6M | 114,604 |
| 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 |
| 2026-03-08 | Leach Jacob Steven President, CEO, and Director | Grant or award | +104,516 | 441,567 | ||
| 2026-03-08 | Leach Jacob Steven President, CEO, and Director | Shares withheld for taxes | −19,757 | $68.10 | $1.3M | 421,810 |
| 2026-03-08 | Coleman Jon EVP, Chief Commercial Officer | Grant or award | +43,897 | 112,635 | ||
| 2026-02-26 | Osterloh Albert Frederick IV Director | Grant or award | +7,061 | 7,061 | ||
| 2026-02-12 | Heller Bridgette P Director | Sale 10b5-1 | −1,012 | $68.01 | $69K | 26,019 |
| 2026-01-29 | Leach Jacob Steven President, CEO, and Director | Grant or award | +8,310 | 340,109 | ||
| 2026-01-29 | Leach Jacob Steven President, CEO, and Director | Shares withheld for taxes | −3,058 | $73.36 | $224K | 337,051 |
| 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 |
| 2026-01-29 | Sylvain Jereme M EVP, Chief Financal Officer | Grant or award | +7,123 | 125,859 |
Page 4 of 24 · 466 trades