DXCM
DexCom Inc
NASDAQ: DXCM · HEALTHCARE · MEDICAL DEVICES
$57.56
-2.97% today
Updated 2026-04-29
Market cap
$22.21B
P/E ratio
27.54
P/S ratio
4.76x
EPS (TTM)
$2.09
Dividend yield
—
52W range
$54 – $90
Volume
4.1M
DexCom Inc (DXCM) Insider transactions
Net insider activity
Net buying (602,209 shares)
Buy transactions
43
Sell transactions
57
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-15 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 1,700 | $63.04 | $107168.00 |
| 2026-03-16 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 1,700 | $64.85 | $110245.00 |
| 2026-03-08 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Buy | 48,774 | — | — |
| 2026-03-08 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 18,950 | $68.10 | $1.29M |
| 2026-03-08 | STERN, SADIE | EVP, Chief HR Officer | Buy | 39,019 | — | — |
| 2026-03-08 | STERN, SADIE | EVP, Chief HR Officer | Sale | 17,199 | $68.10 | $1.17M |
| 2026-03-08 | SAYER, KEVIN R | Director, Executive Chair | Buy | 32,749 | — | — |
| 2026-03-08 | SAYER, KEVIN R | Director, Executive Chair | Sale | 32,498 | $68.10 | $2.21M |
| 2026-03-08 | LEACH, JACOB STEVEN | Director, President, CEO, and Director | Buy | 104,516 | — | — |
| 2026-03-08 | LEACH, JACOB STEVEN | Director, President, CEO, and Director | Sale | 19,757 | $68.10 | $1.35M |
| 2026-03-08 | COLEMAN, JON | EVP, Chief Commercial Officer | Buy | 43,897 | — | — |
| 2026-03-08 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Buy | 39,019 | — | — |
| 2026-03-08 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 23,325 | $68.10 | $1.59M |
| 2026-02-26 | OSTERLOH, ALBERT FREDERICK IV | Director | Buy | 7,061 | — | — |
| 2026-02-12 | HELLER, BRIDGETTE P | Director | Sale | 1,012 | $68.01 | $68826.12 |
| 2026-01-29 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Buy | 7,123 | — | — |
| 2026-01-29 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 2,652 | $73.36 | $194550.72 |
| 2026-01-29 | STERN, SADIE | EVP, Chief HR Officer | Buy | 7,123 | — | — |
| 2026-01-29 | STERN, SADIE | EVP, Chief HR Officer | Sale | 2,656 | $73.36 | $194844.16 |
| 2026-01-29 | SAYER, KEVIN R | Director, Executive Chair | Buy | 71,218 | — | — |
| 2026-01-29 | SAYER, KEVIN R | Director, Executive Chair | Sale | 34,257 | $73.36 | $2.51M |
| 2026-01-29 | LEACH, JACOB STEVEN | Director, President, CEO, and Director | Buy | 8,310 | — | — |
| 2026-01-29 | LEACH, JACOB STEVEN | Director, President, CEO, and Director | Sale | 3,058 | $73.36 | $224334.88 |
| 2026-01-29 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Buy | 7,123 | — | — |
| 2026-01-29 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 2,653 | $73.36 | $194624.08 |
| 2025-11-14 | COLLINS, RICHARD ALEXANDER | Director | Sale | 2,906 | $59.05 | $171599.30 |
| 2025-11-12 | HELLER, BRIDGETTE P | Director | Sale | 1,012 | $58.07 | $58766.84 |
| 2025-11-10 | LEACH, JACOB STEVEN | President & COO | Buy | 15,700 | $54.98 | $863138.90 |
| 2025-11-10 | LEACH, JACOB STEVEN | President & COO | Buy | 2,500 | $55.43 | $138563.00 |
| 2025-11-10 | COLLINS, RICHARD ALEXANDER | Director | Sale | 3,948 | $55.17 | $217811.16 |
| 2025-10-24 | ASHLEY, EUAN A. | Director | Buy | 7,166 | — | — |
| 2025-09-05 | MALADY, KYLE | Director | Sale | 667 | $80.86 | $53933.62 |
| 2025-09-04 | STERN, SADIE | EVP, Chief HR Officer | Sale | 1,466 | $80.00 | $117280.00 |
| 2025-09-02 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 4,824 | $74.17 | $357796.08 |
| 2025-08-15 | FOLETTA, MARK G | Director | Sale | 2,555 | $81.02 | $207002.52 |
| 2025-08-15 | FOLETTA, MARK G | Director | Sale | 195 | $81.54 | $15900.30 |
| 2025-08-15 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 500 | $80.29 | $40145.00 |
| 2025-07-28 | STERN, SADIE | EVP, Chief HR Officer | Sale | 1,466 | $88.99 | $130459.34 |
| 2025-07-15 | FOLETTA, MARK G | Director | Sale | 2,742 | $85.17 | $233528.46 |
| 2025-07-15 | FOLETTA, MARK G | Director | Sale | 8 | $86.03 | $688.24 |
| 2025-07-15 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 500 | $86.03 | $43015.00 |
| 2025-06-26 | STERN, SADIE | EVP, Chief HR Officer | Sale | 1,466 | $85.06 | $124697.96 |
| 2025-06-16 | FOLETTA, MARK G | Director | Sale | 2,750 | $83.13 | $228604.75 |
| 2025-06-16 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 500 | $82.80 | $41400.00 |
| 2025-06-16 | AUGUSTINOS, NICHOLAS | Director | Sale | 3,672 | $82.80 | $304041.60 |
| 2025-06-13 | AUGUSTINOS, NICHOLAS | Director | Sale | 2,618 | $81.69 | $213864.42 |
| 2025-05-27 | STERN, SADIE | EVP, Chief HR Officer | Sale | 6,184 | $85.11 | $526318.38 |
| 2025-05-23 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 10,000 | $84.28 | $842849.00 |
| 2025-05-22 | COLEMAN, JON | EVP, Chief Commercial Officer | Buy | 68,738 | — | — |
| 2025-05-08 | TOPOL, ERIC | Director | Sale | 2,618 | — | — |
| 2025-05-08 | MALADY, KYLE | Director | Buy | 5,192 | — | — |
| 2025-05-08 | HELLER, BRIDGETTE P | Director | Buy | 5,046 | — | — |
| 2025-05-08 | GALA, RENEE D | Director | Buy | 5,074 | — | — |
| 2025-05-08 | GALA, RENEE D | Director | Buy | 1,161 | — | — |
| 2025-05-08 | FOLETTA, MARK G | Director | Buy | 5,731 | — | — |
| 2025-05-08 | FOLETTA, MARK G | Director | Buy | 2,973 | — | — |
| 2025-05-08 | DRISCOLL, RIMMA | Director | Buy | 5,074 | — | — |
| 2025-05-08 | DAHUT, KAREN M | Director | Sale | 2,613 | — | — |
| 2025-05-08 | COLLINS, RICHARD ALEXANDER | Director | Buy | 5,074 | — | — |
| 2025-05-08 | COLLINS, RICHARD ALEXANDER | Director | Buy | 2,632 | — | — |
| 2025-05-08 | AUGUSTINOS, NICHOLAS | Director | Buy | 5,046 | — | — |
| 2025-05-08 | AUGUSTINOS, NICHOLAS | Director | Buy | 2,618 | — | — |
| 2025-05-08 | ALTMAN, STEVEN R | Director | Buy | 5,037 | — | — |
| 2025-05-08 | ALTMAN, STEVEN R | Director | Sale | 2,613 | — | — |
| 2025-03-17 | HELLER, BRIDGETTE P | Director | Sale | 352 | $70.33 | $24756.16 |
| 2025-03-12 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 12,001 | $70.38 | $844631.58 |
| 2025-03-12 | STERN, SADIE | EVP, Chief HR Officer | Sale | 11,176 | $70.38 | $786568.00 |
| 2025-03-12 | SAYER, KEVIN R | Director, Chairman, CEO & President | Sale | 32,498 | $70.38 | $2.29M |
| 2025-03-12 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Sale | 14,076 | $70.38 | $990670.29 |
| 2025-03-12 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Sale | 13,000 | $70.38 | $914941.30 |
| 2025-03-10 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 3,203 | $74.04 | $237151.40 |
| 2025-03-10 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 2,670 | $73.22 | $195489.39 |
| 2025-03-10 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 1,127 | $74.70 | $84189.49 |
| 2025-03-08 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Buy | 35,906 | — | — |
| 2025-03-08 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Buy | 22,798 | — | — |
| 2025-03-08 | STERN, SADIE | EVP, Chief HR Officer | Buy | 29,922 | — | — |
| 2025-03-08 | STERN, SADIE | EVP, Chief HR Officer | Buy | 22,798 | — | — |
| 2025-03-08 | SAYER, KEVIN R | Director, Chairman, CEO & President | Buy | 85,490 | — | — |
| 2025-03-08 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Buy | 35,906 | — | — |
| 2025-03-08 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Buy | 22,798 | — | — |
| 2025-03-08 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Buy | 29,922 | — | — |
| 2025-03-08 | BROWN, MICHAEL JON | EVP, Chief Legal Officer | Buy | 22,798 | — | — |
| 2025-03-06 | GALA, RENEE D | Director | Buy | 5,720 | — | — |
| 2025-01-29 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 2,090 | $86.91 | $181650.47 |
| 2025-01-29 | STERN, SADIE | EVP, Chief HR Officer | Sale | 2,093 | $86.91 | $181911.21 |
| 2025-01-29 | SAYER, KEVIN R | Director, Chairman, CEO & President | Sale | 33,359 | $86.91 | $2.90M |
| 2025-01-29 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Sale | 2,634 | $86.91 | $228932.00 |
| 2025-01-29 | DOLAN, MATTHEW VINCENT | EVP, Strategy & Corporate Dev | Sale | 1,183 | $86.91 | $102819.74 |
| 2025-01-28 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Buy | 5,586 | — | — |
| 2025-01-28 | STERN, SADIE | EVP, Chief HR Officer | Buy | 5,586 | — | — |
| 2025-01-28 | SAYER, KEVIN R | Director, Chairman, CEO & President | Buy | 68,503 | — | — |
| 2025-01-28 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Buy | 7,107 | — | — |
| 2025-01-28 | DOLAN, MATTHEW VINCENT | EVP, Strategy & Corporate Dev | Buy | 3,048 | — | — |
| 2024-12-16 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 744 | $76.87 | $57191.28 |
| 2024-12-16 | STERN, SADIE | EVP, Chief HR Officer | Sale | 424 | $76.87 | $32592.88 |
| 2024-12-16 | LEACH, JACOB STEVEN | EVP, Chief Operating Officer | Sale | 744 | $76.87 | $57191.28 |
| 2024-12-16 | HELLER, BRIDGETTE P | Director | Sale | 1,000 | $76.87 | $76870.00 |
| 2024-11-20 | STERN, SADIE | EVP, Chief HR Officer | Sale | 4,259 | $74.73 | $318275.07 |
| 2024-11-15 | SYLVAIN, JEREME M | EVP, Chief Financal Officer | Sale | 3,500 | $75.51 | $264285.00 |
| 2024-09-16 | HELLER, BRIDGETTE P | Director | Sale | 1,000 | $70.00 | $70000.00 |