DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

SIRIOS CAPITAL MANAGEMENT L P's Holding History (CIK: 0001104883)

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

Q4 2025

Shares 430,948 Value ($000) $28,602 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 340,170 Value ($000) $22,890 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 194,488 Value ($000) $16,977 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 165,985 Value ($000) $11,335 Avg Close $81.60 Range $66.25 - $93.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	430,948	$28,602	$64.65	$54.11 - $72.08
Q3 2025	340,170	$22,890	$79.14	$65.18 - $89.98
Q2 2025	194,488	$16,977	$78.38	$57.52 - $88.32
Q1 2025	165,985	$11,335	$81.60	$66.25 - $93.25