DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Summit Financial, LLC's Holding History (CIK: 0001765536)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 4,004 Value ($000) $266 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 4,074 Value ($000) $274 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 4,427 Value ($000) $386 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 4,404 Value ($000) $301 Avg Close $81.60 Range $66.25 - $93.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,004	$266	$64.65	$54.11 - $72.08
Q3 2025	4,074	$274	$79.14	$65.18 - $89.98
Q2 2025	4,427	$386	$78.38	$57.52 - $88.32
Q1 2025	4,404	$301	$81.60	$66.25 - $93.25