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 |
|---|---|---|---|---|---|---|
| 2026-09-15 | AUGUSTINOS NICHOLAS Director | Sale 10b5-1 | −6,539 | $84.04 | $550K | 29,293 |
| 2026-09-14 | AUGUSTINOS NICHOLAS Director | Sale 10b5-1 | −1,550 | $84.02 | $130K | 35,832 |
| 2026-08-12 | AUGUSTINOS NICHOLAS Director | Gift | −1,075 | 37,382 | ||
| 2026-05-28 | AUGUSTINOS NICHOLAS Director | Grant or award | +5,575 | 5,575 | ||
| 2026-05-08 | AUGUSTINOS NICHOLAS Director | Gift | −5,046 | 0 | ||
| 2026-05-08 | AUGUSTINOS NICHOLAS Director | Gift | +5,046 | 38,457 | ||
| 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 |
| 2025-05-08 | 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 | ||
| 2024-05-22 | AUGUSTINOS NICHOLAS Director | Grant or award | +2,618 | 2,618 | ||
| 2024-05-18 | AUGUSTINOS NICHOLAS Director | Gift | −3,043 | 0 | ||
| 2024-05-18 | AUGUSTINOS NICHOLAS Director | Gift | +3,043 | 37,083 | ||
| 2023-12-15 | AUGUSTINOS NICHOLAS Director | Sale 10b5-1 | −3,976 | $123.02 | $489K | 34,040 |
| 2023-05-18 | AUGUSTINOS NICHOLAS Director | Grant or award | +3,043 | $0.00 | $3 | 7,019 |
| 2023-05-18 | AUGUSTINOS NICHOLAS Director | Gift | −3,976 | 3,043 | ||
| 2023-05-18 | AUGUSTINOS NICHOLAS Director | Gift | +3,976 | 38,016 | ||
| 2022-05-20 | AUGUSTINOS NICHOLAS Director | Grant or award | +994 | $0.00 | $1 | 994 |
| 2022-05-19 | AUGUSTINOS NICHOLAS Director | Other disposition | −918 | 0 |
Page 1 of 2 · 26 trades