ДексКом, Инк.
US ˙ NasdaqGS ˙ US2521311074

SecurityDXCM / DexCom, Inc.
InsiderJereme M Sylvain
This page shows the track record and history of Sylvain Jereme M insider trades in DexCom, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Jereme M Sylvain in DXCM / DexCom, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

DXCM / DexCom, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Jereme M Sylvain in DXCM / DexCom, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-03-12 12,001 70.3801 12,001 70.3801 844,632 23 59.8300 -126,611 -14.99
2025-03-10 2,670 73.2170 2,670 73.2170 195,489
2025-03-10 3,203 74.0404 3,203 74.0404 237,151
2025-03-10 1,127 74.7023 1,127 74.7023 84,189
2025-01-29 2,090 86.9141 2,090 86.9141 181,650
2024-12-16 744 76.8700 744 76.8700 57,191
2024-09-09 746 69.1500 746 69.1500 51,586
2024-06-10 745 115.0508 745 115.0508 85,713
2024-03-12 11,661 134.4107 11,661 134.4107 1,567,363
2024-01-16 2,734 123.6348 2,734 123.6348 338,018
2021-09-09 402 541.3600 1,608 135.3400 217,627
2021-09-09 5 541.7600 20 135.4400 2,709
2021-03-10 941 362.9170 3,764 90.7292 341,505
2020-11-10 632 336.2207 2,528 84.0552 212,491
2020-09-09 289 398.3020 1,156 99.5755 115,109
2020-03-11 24 250.1634 96 62.5408 6,004
2020-03-11 589 265.4260 2,356 66.3565 156,336

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

DXCM / DexCom, Inc. Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-09-04 2025-09-02 4 Sylvain Jereme M DXCM Common Stock S - Sale D 74.1700 -4,824 -358 118,657
2025-03-14 2025-03-12 4 Sylvain Jereme M DXCM Common Stock S - Sale D 70.3801 -12,001 -845 123,481
2025-03-11 2025-03-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 74.7023 -1,127 -84 135,482
2025-03-11 2025-03-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 74.0404 -3,203 -237 136,609
2025-03-11 2025-03-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 73.2170 -2,670 -195 139,812
2025-03-11 2025-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 22,798 142,482
2025-03-11 2025-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 35,906 119,684
2025-01-30 2025-01-29 4 Sylvain Jereme M DXCM Common Stock S - Sale D 86.9141 -2,090 -182 83,526
2025-01-30 2025-01-28 4 Sylvain Jereme M DXCM Common Stock A - Award D 5,586 85,616
2024-12-17 2024-12-16 4 Sylvain Jereme M DXCM Common Stock S - Sale D 76.8700 -744 -57 80,030
2024-11-18 2024-11-15 4 Sylvain Jereme M DXCM Common Stock S - Sale D 75.5100 -3,500 -264 80,774
2024-09-11 2024-09-09 4 Sylvain Jereme M DXCM Common Stock S - Sale D 69.1500 -746 -52 84,274
2024-06-11 2024-06-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 115.0508 -745 -86 84,948
2024-03-14 2024-03-12 4 Sylvain Jereme M DXCM Common Stock S - Sale D 134.4107 -11,661 -1,567 85,534
2024-03-11 2024-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 26,053 97,195
2024-02-21 2024-02-20 4 Sylvain Jereme M DXCM Common Stock S - Sale D 116.7300 -3,363 -393 71,142
2024-01-17 2024-01-16 4 Sylvain Jereme M DXCM Common Stock S - Sale D 123.6348 -2,734 -338 74,505
2024-01-17 2024-01-12 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 7,171 0 77,239
2023-12-19 2023-12-18 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 121.8489 -2,932 -357 70,068
2023-08-22 2023-08-22 4 Sylvain Jereme M DXCM Common Stock S - Sale D 104.3800 -1,844 -192 72,867
2023-05-23 2023-05-22 4 Sylvain Jereme M DXCM Common Stock S - Sale D 117.5800 -2,400 -282 74,711
2023-03-14 2023-03-10 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 111.3990 -783 -87 77,111
2023-03-14 2023-03-10 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 111.3990 -1,857 -207 77,894
2023-03-14 2023-03-10 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 111.3990 -3,604 -401 79,751
2023-03-14 2023-03-10 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 111.3990 -3,374 -376 83,355
2023-03-10 2023-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 21,769 0 86,729
2023-02-22 2023-02-22 4 Sylvain Jereme M DXCM Common Stock S - Sale D 114.5400 -2,400 -275 64,837
2022-11-22 2022-11-21 4 Sylvain Jereme M DXCM Common Stock S - Sale D 112.6200 -2,400 -270 67,237
2022-06-06 2022-06-06 4 Sylvain Jereme M DXCM Common Stock S - Sale D 301.5700 -600 -181 17,408
2022-03-10 2022-03-09 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 406.0567 -192 -78 18,008
2022-03-10 2022-03-09 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 406.0567 -424 -172 18,200
2022-03-10 2022-03-09 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 406.0567 -844 -343 18,624
2022-03-10 2022-03-09 4 Sylvain Jereme M DXCM Common Stock D - Sale to Issuer D 406.0567 -491 -199 19,468
2022-03-10 2022-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 5,297 0 19,959
2022-03-04 2022-03-04 4 Sylvain Jereme M DXCM Common Stock S - Sale D 422.9400 -600 -254 14,662
2021-12-17 2021-12-15 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 2,925 0 15,217
2021-12-06 2021-12-06 4 Sylvain Jereme M DXCM Common Stock S - Sale D 517.5900 -600 -311 12,292
2021-11-10 2021-11-09 4 Sylvain Jereme M DXCM Common Stock A - Award D 634.1200 -634 -402 12,892
2021-09-13 2021-09-09 4 Sylvain Jereme M DXCM Common Stock S - Sale D 541.7600 -5 -3 13,526
2021-09-13 2021-09-09 4 Sylvain Jereme M DXCM Common Stock S - Sale D 541.3600 -402 -218 13,531
2021-09-08 2021-09-07 4 Sylvain Jereme M DXCM Common Stock S - Sale D 545.4100 -587 -320 13,933
2021-05-26 2021-05-24 4 Sylvain Jereme M DXCM Common Stock S - Sale D 346.7400 -600 -208 14,508
2021-03-12 2021-03-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 362.9170 -941 -342 15,108
2021-03-10 2021-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 5,301 0 16,049
2021-02-26 2021-02-24 4 Sylvain Jereme M DXCM Common Stock S - Sale D 404.0000 -600 -242 10,700
2020-11-25 2020-11-24 4 Sylvain Jereme M DXCM Common Stock S - Sale D 320.3700 -600 -192 11,300
2020-11-12 2020-11-10 4 Sylvain Jereme M DXCM Common Stock S - Sale D 336.2207 -632 -212 11,900
2020-09-11 2020-09-09 4 Sylvain Jereme M DXCM Common Stock S - Sale D 398.3020 -289 -115 12,532
2020-08-26 2020-08-24 4 Sylvain Jereme M DXCM Common Stock S - Sale D 427.4100 -600 -256 12,817
2020-03-13 2020-03-11 4 Sylvain Jereme M DXCM Common Stock S - Sale D 265.4260 -589 -156 13,417
2020-03-13 2020-03-11 4 Sylvain Jereme M DXCM Common Stock S - Sale D 250.1634 -24 -6 14,006
2020-03-10 3 Sylvain Jereme M DXCM Common Stock D 17,094
2020-03-10 3 Sylvain Jereme M DXCM Common Stock D 17,094
2020-03-10 3 Sylvain Jereme M DXCM Common Stock D 17,094
2020-03-10 2020-03-08 4 Sylvain Jereme M DXCM Common Stock A - Award D 0.0010 5,483 0 14,030
P
Открытый рынок или частная покупка непроизводных или производных ценных бумаг
S
Открытый рынок или частная продажа непроизводных или производных ценных бумаг
A
Предоставление, награждение или иное приобретение ценных бумаг у компании (например, опцион)
C
Конвертация производной
D
Продажа или передача ценных бумаг обратно компании
F
Оплата цены исполнения или налогового обязательства с использованием части ценных бумаг, полученных от компании
G
Дарение ценных бумаг инсайдером или ему
K
Обмен акциями и аналогичные операции хеджирования
M
Исполнение или конвертация производных ценных бумаг, полученных от компании (например, опциона)
V
Сделка, добровольно зарегистрированная в Форме 4.
J
Другое (сопровождается сноской с описанием транзакции)