DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q1 2019

Shares 91 Value ($000) $11 Avg Close $35.14 Range $27.58 - $39.04

Q4 2016

Shares 9 Value ($000) $1 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 24 Value ($000) $2 Avg Close $22.24 Range $19.05 - $24.09

Q2 2016

Shares 26 Value ($000) $2 Avg Close $17.03 Range $15.02 - $20.31

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	91	$11	$35.14	$27.58 - $39.04
Q4 2016	9	$1	$17.71	$14.84 - $21.95
Q3 2016	24	$2	$22.24	$19.05 - $24.09
Q2 2016	26	$2	$17.03	$15.02 - $20.31