DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

S&T Bank/PA's Holding History (CIK: 0001010911)

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

Q4 2025

Shares 192 Value ($000) $13 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 94 Value ($000) $6 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 23 Value ($000) $2 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 33 Value ($000) $2 Avg Close $81.60 Range $66.25 - $93.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	192	$13	$64.65	$54.11 - $72.08
Q3 2025	94	$6	$79.14	$65.18 - $89.98
Q2 2025	23	$2	$78.38	$57.52 - $88.32
Q1 2025	33	$2	$81.60	$66.25 - $93.25