Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-17 Sale | 2025-03-19 5:02 pm | DEXCOM INC | DXCM | Heller Bridgette P Director | 352 | $70.33 | $24,756 | 22,997 (Direct) | View |
2025-03-12 Sale | 2025-03-14 5:25 pm | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 14,076 | $70.38 | $990,670 | 360,793 (Indirect Direct) | View |
2025-03-12 Sale | 2025-03-14 5:25 pm | DEXCOM INC | DXCM | Brown Michael Jon EVP, Chief Legal Officer | 13,000 | $70.38 | $914,941 | 105,602 (Direct) | View |
2025-03-12 Sale | 2025-03-14 5:25 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 12,001 | $70.38 | $844,632 | 123,481 (Direct) | View |
2025-03-12 Sale | 2025-03-14 5:25 pm | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 11,176 | $70.38 | $786,568 | 115,805 (Direct) | View |
2025-03-12 Sale | 2025-03-14 5:24 pm | DEXCOM INC | DXCM | SAYER KEVIN R Chairman, CEO & President | 32,498 | $70.38 | $2,287,212 | 372,029 (Direct) | View |
2025-03-10 Sale | 2025-03-11 7:17 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 7,000 | $73.83 | $516,830 | 135,482 (Direct) | View |
2025-01-29 Sale | 2025-01-30 6:44 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 2,090 | $86.91 | $181,650 | 83,526 (Direct) | View |
2025-01-29 Sale | 2025-01-30 6:44 pm | DEXCOM INC | DXCM | Dolan Matthew Vincent EVP, Strategy & Corporate Dev | 1,183 | $86.91 | $102,820 | 42,044 (Direct) | View |
2025-01-29 Sale | 2025-01-30 6:44 pm | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 2,093 | $86.91 | $181,911 | 74,261 (Direct) | View |
2025-01-29 Sale | 2025-01-30 6:44 pm | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 2,634 | $86.91 | $228,932 | 315,940 (Indirect Direct) | View |
2025-01-29 Sale | 2025-01-30 6:43 pm | DEXCOM INC | DXCM | SAYER KEVIN R Chairman, CEO & President | 33,359 | $86.91 | $2,899,367 | 319,037 (Direct) | View |
2024-12-16 Sale | 2024-12-17 4:15 pm | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 424 | $76.87 | $32,593 | 70,768 (Direct) | View |
2024-12-16 Sale | 2024-12-17 4:15 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 744 | $76.87 | $57,191 | 80,030 (Direct) | View |
2024-12-16 Sale | 2024-12-17 4:15 pm | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 744 | $76.87 | $57,191 | 311,467 (Indirect Direct) | View |
2024-12-16 Sale | 2024-12-17 4:15 pm | DEXCOM INC | DXCM | Heller Bridgette P Director | 1,000 | $76.87 | $76,870 | 23,349 (Direct) | View |
2024-11-20 Sale | 2024-11-22 4:15 pm | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 4,259 | $74.73 | $318,275 | 71,192 (Direct) | View |
2024-11-15 Sale | 2024-11-18 4:12 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 3,500 | $75.51 | $264,285 | 80,774 (Direct) | View |
2024-09-16 Sale | 2024-09-17 4:17 pm | DEXCOM INC | DXCM | Heller Bridgette P Director | 1,000 | $70 | $70,000 | 24,349 (Direct) | View |
2024-09-09 Sale | 2024-09-11 7:05 pm | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 426 | $69.15 | $29,458 | 75,451 (Direct) | View |
2024-09-09 Sale | 2024-09-11 7:05 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 746 | $69.15 | $51,586 | 84,274 (Direct) | View |
2024-09-09 Sale | 2024-09-11 7:05 pm | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 746 | $69.15 | $51,586 | 312,211 (Indirect Direct) | View |
2024-08-30 Sale | 2024-09-03 4:22 pm | DEXCOM INC | DXCM | Brown Michael Jon EVP, Chief Legal Officer | 686 | $70 | $48,020 | 65,636 (Direct) | View |
2024-07-31 Sale | 2024-08-01 7:23 pm | DEXCOM INC | DXCM | Brown Michael Jon EVP, Chief Legal Officer | 652 | $69.55 | $45,347 | 66,249 (Direct) | View |
2024-06-28 Sale | 2024-06-28 5:34 pm | DEXCOM INC | DXCM | Brown Michael Jon EVP Chief Legal Officer | 659 | $114.29 | $75,317 | 66,901 (Direct) | View |
2024-06-17 Sale | 2024-06-20 4:50 pm | DEXCOM INC | DXCM | FOLETTA MARK G Director | 6,000 | $117 | $702,029 | 59,371 (Indirect Direct) | View |
2024-06-14 Sale | 2024-06-18 7:16 pm | DEXCOM INC | DXCM | Heller Bridgette P Director | 1,000 | $113.55 | $113,550 | 25,349 (Direct) | View |
2024-06-10 Sale | 2024-06-11 6:39 pm | DEXCOM INC | DXCM | Sylvain Jereme M EVP Chief Financial Officer | 745 | $115.05 | $85,713 | 84,948 (Direct) | View |
2024-06-10 Sale | 2024-06-11 6:39 pm | DEXCOM INC | DXCM | Stern Sadie EVP Chief HR Officer | 427 | $115.05 | $49,127 | 75,877 (Direct) | View |
2024-06-10 Sale | 2024-06-11 6:38 pm | DEXCOM INC | DXCM | Leach Jacob Steven EVP Chief Operating Officer | 745 | $115.05 | $85,713 | 312,873 (Indirect Direct) | View |
2024-05-31 Sale | 2024-05-31 5:27 pm | DEXCOM INC | DXCM | Brown Michael Jon EVP Chief Legal Officer | 652 | $119.24 | $77,744 | 67,560 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-08 Option Award | 2025-03-11 7:17 pm | N/A N/A | DEXCOM INC | DXCM | SAYER KEVIN R Chairman, CEO & President | 85,490 | $0 | 404,527 (Direct) | View |
2025-03-08 Option Award | 2025-03-11 7:17 pm | N/A N/A | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 58,704 | $0 | 374,869 (Direct) | View |
2025-03-08 Option Award | 2025-03-11 7:17 pm | N/A N/A | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 52,720 | $0 | 126,981 (Direct) | View |
2025-03-08 Option Award | 2025-03-11 7:17 pm | N/A N/A | DEXCOM INC | DXCM | Brown Michael Jon EVP, Chief Legal Officer | 52,720 | $0 | 118,602 (Direct) | View |
2025-03-08 Option Award | 2025-03-11 7:17 pm | N/A N/A | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 58,704 | $0 | 135,482 (Direct) | View |
2025-03-06 Option Award | 2025-03-10 5:01 pm | N/A N/A | DEXCOM INC | DXCM | GALA RENEE D Director | 5,720 | $0 | 5,720 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:44 pm | N/A N/A | DEXCOM INC | DXCM | Sylvain Jereme M EVP, Chief Financal Officer | 5,586 | $0 | 83,526 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:44 pm | N/A N/A | DEXCOM INC | DXCM | Dolan Matthew Vincent EVP, Strategy & Corporate Dev | 3,048 | $0 | 42,044 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:44 pm | N/A N/A | DEXCOM INC | DXCM | Stern Sadie EVP, Chief HR Officer | 5,586 | $0 | 74,261 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:44 pm | N/A N/A | DEXCOM INC | DXCM | Leach Jacob Steven EVP, Chief Operating Officer | 7,107 | $0 | 315,940 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:43 pm | N/A N/A | DEXCOM INC | DXCM | SAYER KEVIN R Chairman, CEO & President | 68,503 | $0 | 319,037 (Direct) | View |
2024-05-22 Option Award | 2024-05-24 5:41 pm | N/A N/A | DEXCOM INC | DXCM | TOPOL ERIC Director | 2,618 | $0 | 380,545 (Direct) | View |
2024-05-22 Option Award | 2024-05-24 5:41 pm | N/A N/A | DEXCOM INC | DXCM | Malady Kyle Director | 2,613 | $0 | 18,142 (Direct) | View |
2024-05-22 Option Award | 2024-05-24 5:40 pm | N/A N/A | DEXCOM INC | DXCM | Heller Bridgette P Director | 2,618 | $0 | 26,349 (Direct) | View |