DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

FNY Investment Advisers, LLC's Holding History (CIK: 0001742998)

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

Q3 2025

Shares 2,081 Value ($000) $0 Avg Close $79.14 Range $65.18 - $89.98

Q1 2019

Shares 50 Value ($000) $5 Avg Close $35.14 Range $27.58 - $39.04

Q4 2018

Shares 89 Value ($000) $10 Avg Close $31.72 Range $26.26 - $38.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,081	$0	$79.14	$65.18 - $89.98
Q1 2019	50	$5	$35.14	$27.58 - $39.04
Q4 2018	89	$10	$31.72	$26.26 - $38.03