DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025

Shares 28,398 Value ($000) $1,802 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 28,562 Value ($000) $2,152 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 27,096 Value ($000) $2,365 Avg Close $78.38 Range $57.52 - $88.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,398	$1,802	$64.65	$54.11 - $72.08
Q3 2025	28,562	$2,152	$79.14	$65.18 - $89.98
Q2 2025	27,096	$2,365	$78.38	$57.52 - $88.32