DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Callan Family Office, LLC's Holding History (CIK: 0001938970)

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

Q4 2025

Shares 13,541 Value ($000) $899 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 21,629 Value ($000) $1,455 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 23,832 Value ($000) $2,080 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 7,389 Value ($000) $505 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 3,061 Value ($000) $238 Avg Close $74.04 Range $64.76 - $82.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,541	$899	$64.65	$54.11 - $72.08
Q3 2025	21,629	$1,455	$79.14	$65.18 - $89.98
Q2 2025	23,832	$2,080	$78.38	$57.52 - $88.32
Q1 2025	7,389	$505	$81.60	$66.25 - $93.25
Q4 2024	3,061	$238	$74.04	$64.76 - $82.26