DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Rock Creek Group, LP's Holding History (CIK: 0001484067)

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

Q2 2023

Shares 18 Value ($000) $2 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 18 Value ($000) $2 Avg Close $111.94 Range $102.50 - $123.14

Q3 2022

Shares 27 Value ($000) $2 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 64 Value ($000) $5 Avg Close $91.26 Range $66.89 - $134.76

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	18	$2	$120.95	$110.90 - $134.14
Q1 2023	18	$2	$111.94	$102.50 - $123.14
Q3 2022	27	$2	$84.70	$73.93 - $94.60
Q2 2022	64	$5	$91.26	$66.89 - $134.76