DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Arlington Trust Co LLC's Holding History (CIK: 0001997685)

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

Q4 2025

Shares 140 Value ($000) $9 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 140 Value ($000) $9 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 140 Value ($000) $12 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 140 Value ($000) $10 Avg Close $81.60 Range $66.25 - $93.25

Q4 2023

Shares 10 Value ($000) $1 Avg Close $102.16 Range $74.75 - $126.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	140	$9	$64.65	$54.11 - $72.08
Q3 2025	140	$9	$79.14	$65.18 - $89.98
Q2 2025	140	$12	$78.38	$57.52 - $88.32
Q1 2025	140	$10	$81.60	$66.25 - $93.25
Q4 2023	10	$1	$102.16	$74.75 - $126.37