QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

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

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

Q1 2021

Shares 2,000 Value ($000) $257 Avg Close $112.12 Range $103.22 - $122.67

Q4 2020

Shares 2,000 Value ($000) $238 Avg Close $110.49 Range $98.77 - $118.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	2,000	$257	$112.12	$103.22 - $122.67
Q4 2020	2,000	$238	$110.49	$98.77 - $118.60