DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Ipswich Investment Management Co., Inc.'s Holding History (CIK: 0001463753)

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

Q1 2024

Shares 1,524 Value ($000) $211 Avg Close $125.70 Range $113.05 - $142.00

Q1 2022

Shares 392 Value ($000) $201 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 392 Value ($000) $210 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 377 Value ($000) $206 Avg Close $126.11 Range $105.19 - $144.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,524	$211	$125.70	$113.05 - $142.00
Q1 2022	392	$201	$109.39	$91.43 - $133.20
Q4 2021	392	$210	$143.69	$127.62 - $164.86
Q3 2021	377	$206	$126.11	$105.19 - $144.75