DXCM
DEXCOM INC
Surgical & Medical Instruments & ApparatusNasdaqLarge accelerated filer
Total Trades
135
Buys
1
Sells
123
Largest Trade
N/A
Insiders
19
Institutional Funds
787
Inst. Value
$1M+
Activist Filings
8
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Stern Sadie | EVP Chief Human Re… | SELL | $500K+ | 4K | $140.00 | Mar 26, 2024 |
| Sylvain Jereme M | CFO | SELL | $100K–$500K | 3K | $116.73 | Feb 21, 2024 |
| Stern Sadie | EVP Chief Human Re… | SELL | $100K–$500K | 3K | $123.63 | Jan 17, 2024 |
| Stern Sadie | EVP Chief Human Re… | GRANT | <$1K | 8K | $0.00 | Jan 17, 2024 |
| Sylvain Jereme M | CFO | GRANT | <$1K | 7K | $0.00 | Jan 17, 2024 |
| Sylvain Jereme M | CFO | SELL | $100K–$500K | 3K | $123.63 | Jan 17, 2024 |
| SAYER KEVIN R | President | GRANT | <$1K | 73K | $0.00 | Jan 17, 2024 |
| SAYER KEVIN R | President | SELL | $1M+ | 37K | $123.63 | Jan 17, 2024 |
| Leach Jacob Steven | COO | SELL | $100K–$500K | 4K | $123.63 | Jan 17, 2024 |
| Leach Jacob Steven | COO | GRANT | <$1K | 10K | $0.00 | Jan 17, 2024 |
| ALTMAN STEVEN R | Director | SELL | $100K–$500K | 2K | $122.86 | Jan 17, 2024 |
| Brown Michael Jon | EVP Chief Legal Of… | SELL | $100K–$500K | 4K | $114.56 | Dec 4, 2023 |
| Naganathan Girish | CTO | SELL | $100K–$500K | 3K | $93.27 | Nov 28, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $15K–$50K | 411 | $110.80 | Nov 27, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $100K–$500K | 1K | $110.00 | Nov 24, 2023 |
| ALTMAN STEVEN R | Director | SELL | $100K–$500K | 1K | $101.26 | Nov 15, 2023 |
| Regan Barry J. | EVP Operations | SELL | $100K–$500K | 2K | $95.22 | Nov 8, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $15K–$50K | 411 | $85.75 | Oct 23, 2023 |
| ALTMAN STEVEN R | Director | SELL | $50K–$100K | 1K | $77.58 | Oct 17, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $15K–$50K | 411 | $88.40 | Sep 22, 2023 |
| ALTMAN STEVEN R | Director | SELL | $100K–$500K | 1K | $101.50 | Sep 19, 2023 |
| Heller Bridgette P | Director | SELL | $50K–$100K | 600 | $106.56 | Sep 13, 2023 |
| Dolan Matthew Vincent | SVP Corporate Stra… | SELL | $1K–$15K | 56 | $102.32 | Sep 1, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $15K–$50K | 411 | $107.03 | Aug 23, 2023 |
| Sylvain Jereme M | CFO | SELL | $100K–$500K | 2K | $104.38 | Aug 22, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $15K–$50K | 392 | $110.71 | Aug 11, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $50K–$100K | 412 | $130.58 | Jul 24, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $500K+ | 5K | $136.00 | Jul 17, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $50K–$100K | 392 | $128.05 | Jul 10, 2023 |
| Regan Barry J. | EVP Operations | SELL | $100K–$500K | 2K | $128.05 | Jul 10, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $50K–$100K | 412 | $125.92 | Jun 26, 2023 |
| Selvaraj Shelly Ramasamy | SVP Chief Informat… | SELL | $100K–$500K | 2K | $130.00 | Jun 15, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $15K–$50K | 393 | $121.31 | Jun 12, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $15K–$50K | 412 | $118.65 | May 23, 2023 |
| Sylvain Jereme M | CFO | SELL | $100K–$500K | 2K | $117.58 | May 23, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $15K–$50K | 393 | $120.19 | May 9, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $500K+ | 5K | $126.00 | Apr 27, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $50K–$100K | 412 | $124.68 | Apr 26, 2023 |
| Leach Jacob Steven | CTO | SELL | $1M+ | 31K | $125.00 | Apr 20, 2023 |
| Regan Barry J. | EVP Operations | SELL | $100K–$500K | 2K | $124.50 | Apr 20, 2023 |
| Selvaraj Shelly Ramasamy | SVP Chief Informat… | SELL | $100K–$500K | 2K | $125.00 | Apr 20, 2023 |
| Flynn Paul R | EVP Global Revenue | SELL | $100K–$500K | 3K | $120.00 | Apr 18, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $15K–$50K | 393 | $112.35 | Apr 11, 2023 |
| SAYER KEVIN R | President CEO and … | SELL | $1M+ | 21K | $114.46 | Apr 5, 2023 |
| Brown Michael Jon | EVP Chief Legal Of… | SELL | $100K–$500K | 4K | $114.48 | Apr 5, 2023 |
| Pacelli Steven Robert | EVP Managing Direc… | SELL | $500K+ | 5K | $116.40 | Mar 27, 2023 |
| Dolan Matthew Vincent | SVP Corporate Stra… | SELL | $100K–$500K | 2K | $115.00 | Mar 17, 2023 |
| Stern Sadie | EVP Chief Human Re… | SELL | $15K–$50K | 393 | $111.86 | Mar 15, 2023 |
| Regan Barry J. | EVP Operations | SELL | $100K–$500K | 2K | $106.27 | Mar 14, 2023 |
| Flynn Paul R | EVP Global Revenue | SELL | $100K–$500K | 3K | $106.27 | Mar 14, 2023 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 787 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| J. Stern & Co. LLP | 1.6M | $1M+ | SH |
| STATE STREET CORP | 18.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 9.9M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 8.6M | $1M+ | SH |
| NORGES BANK | 7.3M | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 5.7M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.1M | $1M+ | SH |
| Squarepoint Ops LLC | 2.5M | $1M+ | SH |
| DSM CAPITAL PARTNERS LLC | 2.4M | $1M+ | SH |
| Neuberger Berman Group LLC | 2.3M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 2.2M | $1M+ | SH |
| CIK 1600177 | 2.2M | $1M+ | SH |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1.8M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 1.8M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.4M | $1M+ | SH |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.4M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.4M | $1M+ | SH |
| Capital World Investors | 1.4M | $1M+ | SH |
| Soleus Capital Management, L.P. | 1.3M | $1M+ | SH |
| BAILLIE GIFFORD & CO | 1.3M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Oct 30, 2025
12.6%
49.5M shares
SC 13G/A · Apr 24, 2025
8.3%
32.5M shares
SC 13G/A · Dec 6, 2024
10.4%
40.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.5%
44.5M shares
SC 13G/A · Jan 25, 2024
8.5%
32.9M shares
SC 13G/A · Feb 10, 2023
8.7%
33.5M shares
SC 13G/A · Jan 27, 2023
8.7%
33.9M shares
SC 13G/A · Jan 25, 2023
8.8%
33.9M shares