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Insider · CIK 0001286858

Kevin R Sayer

ceopresidentchairofficerdirector

Files at DXCM (DEXCOM INC). First filing Jan 30, 2025, latest Mar 14, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $5.2M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

DXCM: DEXCOM INC

DXCMOct 9, 2026 · close 84.11

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
65Notable
DXCMsell 6
DEXCOM INC
$2.3M
32,498 shares
-8%-
65Notable
DXCMsell 5
DEXCOM INC
$2.9M
33,359 shares
-9%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 12, 2025DXCM
DEXCOM INC
SOpen-market sale
Common Stock
-32,498$70.38$2.3M372,029Mar 14, 2025
Mar 8, 2025DXCM
DEXCOM INC
AGrant or award
Common Stock
+85,490$0.00$0404,527Mar 11, 2025
Jan 28, 2025DXCM
DEXCOM INC
AGrant or award
Common Stock
+68,503$0.00$0352,396Jan 30, 2025
Jan 29, 2025DXCM
DEXCOM INC
SOpen-market sale
Common Stock
-33,359$86.91$2.9M319,037Jan 30, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Kevin R Sayer: insider trades and track record | InsiderTell