DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

SIERRA OCEAN, LLC's Holding History (CIK: 0002051715)

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

Q2 2025

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

Q1 2025

Shares 147 Value ($000) $10 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 133 Value ($000) $10 Avg Close $74.04 Range $64.76 - $82.26

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	23	$2	$78.38	$57.52 - $88.32
Q1 2025	147	$10	$81.60	$66.25 - $93.25
Q4 2024	133	$10	$74.04	$64.76 - $82.26