QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q1 2023
Shares 1,426 Value ($000) $202 Avg Close $135.20 Range $123.25 - $148.14
Q4 2019
Shares 4,169 Value ($000) $446 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 4,407 Value ($000) $472 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 4,407 Value ($000) $449 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 9,112 Value ($000) $820 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 20,189 Value ($000) $1,682 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 12,112 Value ($000) $1,308 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 12,112 Value ($000) $1,332 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 12,111 Value ($000) $1,215 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 12,713 Value ($000) $1,253 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 29,418 Value ($000) $2,755 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 3,718 Value ($000) $414 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 4,819 Value ($000) $474 Avg Close $80.00 Range $75.65 - $83.94
Q1 2015
Shares 6,556 Value ($000) $504 Avg Close $57.60 Range $52.93 - $63.03
Q1 2014
Shares 16,407 Value ($000) $951 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 16,410 Value ($000) $879 Avg Close $46.46 Range $41.12 - $50.21