← Live signals
DXCMNet selling

Insider activity on DXCM over the last 12 months.

Open-market buys
Open-market sells
$7.3M
Distinct insiders
5
Filings (12mo)
28
Email me when an insider trades DXCM
Free alert, minutes after the SEC filing lands. One-click unsubscribe.

Price & insider trades

Where insiders bought and sold against DXCM's price — tap a bubble for the P&L since.

Insider buyInsider sellClose · 12mo · $83.45 now
Tap a bubble to see the insider's P&L since they traded.

Graded signals

AI-scored insider events on DXCM — tap any signal for the full read.

BEARISH
DXCM Exec Chair Sayer sells $2.0M — 16th career sell, zero buys, 10 days pre-earnings
31d ago

Executive Chair Kevin Sayer sold 26,756 shares at $76.32 for $2.0M, reducing his directly held shares by 7.5%, with the stock sitting 3.6% below its 90d high of $79.15 and 34.6% above its 90d low of $56.72. This is Sayer's 16th career sell with zero buys on record — a pattern of consistent ~$2M quarterly distributions (July 6 $1.9M, May 21 $1.9M, March 2025 $2.3M) that reads as systematic monetization rather than a directional call, though the pre-earnings timing 10 days before the July 30 report adds a layer of caution. Bull: stock holds above $76 into earnings and beats $0.62 EPS consensus → retest of $79.15 high; Bear: earnings miss breaks $67.30 30d low.

Where it could go — Our 5-6 conviction officer sells: 51% beat SPY at 30d (n=1456); bull holds $76, bear breaks $67.30.

Conviction 6/10MEDIUM importance62% confidence
BEARISH
DXCM EVP sells $127K stake in routine trade — 19th career sell, zero buys
36d ago

EVP Brown sold $127K worth of DXCM shares, reducing his direct holdings by 1.6% at $74.42 per share. This represents his 19th career sell with zero buys, continuing a pattern of routine diversification rather than signaling concern.

Where it could go — Our 1-4 conviction officer sells: 59% beat SPY at 30d with avg +3.2% vs SPY; watch $78.91 as resistance, $67.30 as support.

Conviction 3/10LOW importance60% confidence
BEARISH
DXCM Exec Chair Sayer sells $1.9M — 15th career sell, zero buys, pre-earnings
45d ago

Executive Chair Kevin Sayer sold 26,756 shares at $72.00, reducing directly held shares by 7.0% to 355,726, with the stock sitting 8.8% below its 90-day high and 26.9% above its 90-day low. This is Sayer's 15th career sell on DXCM with no offsetting buys ever filed — the identical $1.9M sale on 2026-05-21 and a pattern of six sales totaling over $27M since early 2024 suggest systematic distribution rather than a one-off liquidity event, and the 17-day window before the July 23 earnings report adds timing weight. Bull case: STRONG BUY consensus holds and Q2 EPS beats $0.62, pushing DXCM back toward $78.91; bear case: stock breaks $67.30 support, the recent 30-day low.

Where it could go — Our conviction 5-6 officer sells: 52% beat SPY at 30d; bull holds $67.30, bear breaks below.

Conviction 6/10MEDIUM importance62% confidence
BEARISH30d -2.3% vs SPY
DXCM director sells $297K stake amid no other insider buyers
65d ago

Director Mark Foletta sold $297K of DXCM shares at $74.13, reducing his direct holdings by 7% in a routine transaction. This sale follows his pattern of periodic disposals and carries minimal signal strength given the absence of other insider buyers and neutral price positioning.

Where it could go — Analyst mean target implies upside; bear case if stock breaks $61.54 support.

Conviction 3/10LOW importance40% confidence
NEUTRAL30d -2.3% vs SPY
DXCM EVP sells $128K stake in routine trade
65d ago

EVP Brown Michael Jon sold $128K worth of shares, reducing his directly held stake by 1.6% at a price 4.3% below the 90-day high. This trade is not significant as it fits the insider's established pattern of 17 prior sales and lacks any supporting cluster of buyers.

Where it could go — Analyst mean target implies +Y%; bear case if stock breaks $W.

Conviction 3/10LOW importance60% confidence
BEARISH30d -0.5% vs SPY
DXCM EVP Coleman Jon's first-ever trade sells $723K stake near 90-day high
77d ago

EVP Coleman Jon sold $723K worth of DXCM shares, reducing his stake by 9.3% at $73.56, just 3.6% below the 90-day high. This first-ever trade by a 18-year executive near peak prices suggests potential profit-taking despite the stock's STRONG BUY analyst consensus.

Where it could go — Analyst mean target unavailable; bear case if stock breaks below $70 support level.

Conviction 4/10MEDIUM importance40% confidence
BEARISH30d -0.0% vs SPY
DXCM Exec Chair Sayer's first-ever trade sells $1.9M stake near 90-day high
87d ago

Executive Chair Kevin Sayer sold $1.9M worth of DXCM shares at $72.00, reducing his stake by 6.5% at a price just 3.3% below the 90-day high. As his first-ever reported transaction, this sale is a notable departure from the STRONG BUY consensus held by 37 analysts and warrants attention despite the lack of a supporting insider cluster. Bull: if the stock holds above the $56.72 low, the sale may be seen as isolated diversification. Bear: a break below the $72 support level could validate the insider's caution.

Where it could go — No similar DXCM signal history; broad base rate for first-time officer sells is negative. Bear breaks $72.

Conviction 5/10MEDIUM importance60% confidence
NEUTRAL30d +20.1% vs SPY
DXCM EVP sells $102K stake near 90-day low in first-ever trade
94d ago

EVP Michael Brown sold $102K in shares, reducing his stake by 1.5% at a price 19.6% below the 90-day high. This small, isolated sale near the stock's recent low is more indicative of personal financial planning than a strong bearish signal, especially against a STRONG BUY analyst consensus.

Where it could go — Analyst mean target not provided; bear case if stock breaks the $56.72 low.

Conviction 3/10LOW importance20% confidence

Recent insider trades

The open-market buys and sells filed on DXCM.

SAYER KEVIN R
Executive Chair · 2026-07-20
$2.0M
sell
Brown Michael Jon
EVP Chief Legal Compliance Off · 2026-07-15
$127K
sell
SAYER KEVIN R
Executive Chair · 2026-07-06
$1.9M
sell
FOLETTA MARK G
Director · 2026-06-15
$297K
sell
Brown Michael Jon
EVP Chief Legal Compliance Off · 2026-06-15
$128K
sell
Coleman Jon
EVP, Chief Commercial Officer · 2026-06-04
$723K
sell
SAYER KEVIN R
Executive Chair · 2026-05-21
$1.9M
sell
Brown Michael Jon
EVP, Chief Legal Officer · 2026-05-15
$102K
sell
Heller Bridgette P
Director · 2026-05-12
$61K
sell