DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2023

Shares 516 Value ($000) $0 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 516 Value ($000) $0 Avg Close $112.73 Range $85.31 - $139.55

Q2 2022

Shares 56 Value ($000) $4 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 14 Value ($000) $7 Avg Close $109.39 Range $91.43 - $133.20

Q4 2019

Shares 2,000 Value ($000) $437 Avg Close $47.43 Range $36.31 - $58.00

Q1 2015

Shares 1,200 Value ($000) $75 Avg Close $15.11 Range $13.32 - $16.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	516	$0	$102.16	$74.75 - $126.37
Q3 2023	516	$0	$112.73	$85.31 - $139.55
Q2 2022	56	$4	$91.26	$66.89 - $134.76
Q1 2022	14	$7	$109.39	$91.43 - $133.20
Q4 2019	2,000	$437	$47.43	$36.31 - $58.00
Q1 2015	1,200	$75	$15.11	$13.32 - $16.16