QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

ARIEL INVESTMENTS, LLC's Holding History (CIK: 0000936753)

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

Q1 2020
Shares 592,375 Value ($000) $47,568 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 401,466 Value ($000) $42,873 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 411,068 Value ($000) $43,997 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 400,014 Value ($000) $40,725 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 393,751 Value ($000) $35,406 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 354,042 Value ($000) $29,481 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 260,261 Value ($000) $28,085 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 243,599 Value ($000) $26,781 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 240,442 Value ($000) $24,116 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 248,132 Value ($000) $24,439 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 133,840 Value ($000) $12,533 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 164,157 Value ($000) $18,248 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 220,617 Value ($000) $21,662 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 371,880 Value ($000) $34,176 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 404,984 Value ($000) $34,274 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 454,535 Value ($000) $37,004 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 747,094 Value ($000) $53,380 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 693,253 Value ($000) $49,318 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 695,732 Value ($000) $42,767 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 580,555 Value ($000) $42,102 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 515,958 Value ($000) $39,651 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 386,508 Value ($000) $25,919 Avg Close $50.52 Range $45.06 - $54.86
Q3 2014
Shares 348,910 Value ($000) $21,172 Avg Close $49.06 Range $46.54 - $51.28
Q2 2014
Shares 352,928 Value ($000) $20,713 Avg Close $46.37 Range $43.49 - $49.44
Q1 2014
Shares 295,159 Value ($000) $17,096 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 268,053 Value ($000) $14,352 Avg Close $46.46 Range $41.12 - $50.21
Q3 2013
Shares 48,939 Value ($000) $3,024 Avg Close $46.67 Range $44.29 - $48.97
Q2 2013
Shares 7,445 Value ($000) $451 Avg Close $46.22 Range $42.87 - $49.18