DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 4,632,271 Value ($000) $307,444 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 6,343,476 Value ($000) $426,853 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 7,568,890 Value ($000) $660,688 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 8,125,536 Value ($000) $554,893 Avg Close $81.60 Range $66.25 - $93.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,632,271	$307,444	$64.65	$54.11 - $72.08
Q3 2025	6,343,476	$426,853	$79.14	$65.18 - $89.98
Q2 2025	7,568,890	$660,688	$78.38	$57.52 - $88.32
Q1 2025	8,125,536	$554,893	$81.60	$66.25 - $93.25