DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

IMC-Chicago, LLC's Holding History (CIK: 0001452861)

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

Q4 2025

Shares 22,088 Value ($000) $1,466 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 11,334 Value ($000) $763 Avg Close $79.14 Range $65.18 - $89.98

Q3 2024

Shares 54,922 Value ($000) $3,682 Avg Close $82.12 Range $62.34 - $117.19

Q3 2023

Shares 14,496 Value ($000) $1,352 Avg Close $112.73 Range $85.31 - $139.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,088	$1,466	$64.65	$54.11 - $72.08
Q3 2025	11,334	$763	$79.14	$65.18 - $89.98
Q3 2024	54,922	$3,682	$82.12	$62.34 - $117.19
Q3 2023	14,496	$1,352	$112.73	$85.31 - $139.55