OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025
Shares 13,791 Value ($000) $3,518 Avg Close $261.19 Range $231.66 - $292.34
Q3 2025
Shares 12,725 Value ($000) $3,172 Avg Close $228.27 Range $204.00 - $249.79
Q2 2025
Shares 12,681 Value ($000) $2,851 Avg Close $213.44 Range $164.08 - $241.64
Q1 2025
Shares 14,225 Value ($000) $2,764 Avg Close $190.49 Range $150.84 - $220.00
Q4 2024
Shares 14,081 Value ($000) $2,358 Avg Close $158.52 Range $129.84 - $189.13
Q3 2024
Shares 9,573 Value ($000) $1,453 Avg Close $143.78 Range $129.18 - $158.69
Q2 2024
Shares 4,773 Value ($000) $656 Avg Close $137.83 Range $126.57 - $145.25
Q1 2024
Shares 4,721 Value ($000) $674 Avg Close $131.26 Range $120.42 - $144.03
Q4 2023
Shares 4,954 Value ($000) $639 Avg Close $119.08 Range $103.04 - $132.60
Q3 2023
Shares 5,178 Value ($000) $611 Avg Close $120.57 Range $112.19 - $139.90
Q1 2023
Shares 2,016 Value ($000) $206 Avg Close $92.62 Range $78.35 - $102.89
Q3 2022
Shares 3,017 Value ($000) $217 Avg Close $87.60 Range $72.02 - $103.17
Q2 2022
Shares 4,141 Value ($000) $354 Avg Close $82.06 Range $76.09 - $87.38