OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

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

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

Q4 2025
Shares 190,915 Value ($000) $1,292 Avg Close $6.42 Range $5.50 - $7.19
Q3 2025
Shares 54,815 Value ($000) $332 Avg Close $5.48 Range $4.75 - $6.42
Q3 2023
Shares 21,436 Value ($000) $179 Avg Close $8.10 Range $7.19 - $9.02
Q1 2023
Shares 37,152 Value ($000) $309 Avg Close $8.48 Range $6.86 - $10.47
Q4 2022
Shares 113,700 Value ($000) $848 Avg Close $6.19 Range $4.03 - $7.52
Q3 2022
Shares 144,978 Value ($000) $564 Avg Close $4.78 Range $3.51 - $5.62
Q2 2022
Shares 103,883 Value ($000) $563 Avg Close $6.98 Range $5.03 - $9.02
Q1 2022
Shares 77,900 Value ($000) $541 Avg Close $6.34 Range $4.84 - $7.98
Q3 2020
Shares 290,310 Value ($000) $793 Avg Close $4.34 Range $2.69 - $5.66
Q2 2020
Shares 290,310 Value ($000) $1,379 Avg Close $3.84 Range $1.77 - $8.20
Q1 2020
Shares 479,010 Value ($000) $972 Avg Close $9.18 Range $1.52 - $16.91
Q4 2019
Shares 574,010 Value ($000) $9,362 Avg Close $15.19 Range $12.05 - $17.81
Q3 2019
Shares 574,010 Value ($000) $7,634 Avg Close $14.38 Range $11.73 - $19.01
Q2 2019
Shares 532,310 Value ($000) $9,741 Avg Close $17.92 Range $15.79 - $21.27
Q1 2019
Shares 368,410 Value ($000) $6,248 Avg Close $16.91 Range $13.78 - $18.86
Q4 2018
Shares 284,110 Value ($000) $4,057 Avg Close $23.01 Range $13.20 - $34.66
Q3 2018
Shares 284,110 Value ($000) $9,432 Avg Close $32.65 Range $29.30 - $37.39
Q2 2018
Shares 284,110 Value ($000) $9,120 Avg Close $33.64 Range $25.25 - $38.95
Q1 2018
Shares 284,110 Value ($000) $7,444 Avg Close $28.65 Range $23.65 - $34.72
Q4 2017
Shares 284,110 Value ($000) $8,040 Avg Close $24.24 Range $20.23 - $29.15
Q3 2017
Shares 284,110 Value ($000) $7,202 Avg Close $24.59 Range $20.90 - $28.85
Q2 2017
Shares 284,110 Value ($000) $7,714 Avg Close $29.62 Range $25.25 - $33.75
Q1 2017
Shares 226,710 Value ($000) $7,515 Avg Close $36.69 Range $30.25 - $41.25
Q4 2016
Shares 226,710 Value ($000) $8,842 Avg Close $33.97 Range $28.00 - $41.75
Q3 2016
Shares 186,527 Value ($000) $5,889 Avg Close $30.74 Range $27.07 - $33.79
Q2 2016
Shares 170,027 Value ($000) $5,590 Avg Close $32.41 Range $28.46 - $36.73
Q1 2016
Shares 170,027 Value ($000) $5,359 Avg Close $27.00 Range $21.44 - $33.05
Q4 2015
Shares 170,027 Value ($000) $4,633 Avg Close $29.75 Range $24.24 - $33.14
Q3 2015
Shares 169,129 Value ($000) $4,419 Avg Close $29.60 Range $23.35 - $37.27
Q2 2015
Shares 169,129 Value ($000) $6,297 Avg Close $42.08 Range $36.30 - $48.16
Q1 2015
Shares 135,009 Value ($000) $5,369 Avg Close $42.31 Range $38.41 - $49.31
Q4 2014
Shares 135,929 Value ($000) $6,647 Avg Close $54.06 Range $41.51 - $62.34
Q3 2014
Shares 139,931 Value ($000) $8,662 Avg Close $62.75 Range $59.66 - $65.05
Q2 2014
Shares 139,651 Value ($000) $8,950 Avg Close $58.83 Range $53.39 - $65.77
Q1 2014
Shares 150,899 Value ($000) $14,879 Avg Close $55.40 Range $51.78 - $59.95
Q4 2013
Shares 150,829 Value ($000) $15,342 Avg Close $59.96 Range $55.90 - $64.94
Q3 2013
Shares 152,302 Value ($000) $15,757 Avg Close $54.60 Range $50.41 - $61.05
Q2 2013
Shares 172,107 Value ($000) $15,944 Avg Close $51.03 Range $40.78 - $59.14