QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Investment Management Corp of Ontario's Holding History (CIK: 0001811568)

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

Q4 2025
Shares 7,497 Value ($000) $1,301 Avg Close $182.07 Range $173.39 - $197.55
Q3 2025
Shares 5,192 Value ($000) $989 Avg Close $176.64 Range $163.92 - $190.64
Q2 2025
Shares 2,685 Value ($000) $482 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 3,185 Value ($000) $539 Avg Close $161.93 Range $146.66 - $176.41
Q4 2024
Shares 3,085 Value ($000) $465 Avg Close $152.61 Range $143.46 - $162.25
Q3 2024
Shares 3,685 Value ($000) $572 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 2,485 Value ($000) $340 Avg Close $132.98 Range $121.83 - $141.45
Q1 2024
Shares 1,785 Value ($000) $238 Avg Close $125.21 Range $118.84 - $138.00
Q4 2023
Shares 2,585 Value ($000) $356 Avg Close $126.28 Range $114.23 - $136.42
Q4 2022
Shares 2,478 Value ($000) $388 Avg Close $135.28 Range $114.90 - $149.06