OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2018
Shares 6,715 Value ($000) $223 Avg Close $32.65 Range $29.30 - $37.39
Q2 2018
Shares 11,556 Value ($000) $371 Avg Close $33.64 Range $25.25 - $38.95
Q1 2018
Shares 12,612 Value ($000) $330 Avg Close $28.65 Range $23.65 - $34.72
Q4 2017
Shares 16,951 Value ($000) $480 Avg Close $24.24 Range $20.23 - $29.15
Q2 2016
Shares 7,200 Value ($000) $237 Avg Close $32.41 Range $28.46 - $36.73
Q1 2016
Shares 5,898 Value ($000) $186 Avg Close $27.00 Range $21.44 - $33.05
Q4 2015
Shares 4,382 Value ($000) $119 Avg Close $29.75 Range $24.24 - $33.14
Q3 2015
Shares 6,011 Value ($000) $157 Avg Close $29.60 Range $23.35 - $37.27
Q2 2015
Shares 1,864 Value ($000) $69 Avg Close $42.08 Range $36.30 - $48.16
Q1 2015
Shares 1,450 Value ($000) $58 Avg Close $42.31 Range $38.41 - $49.31
Q4 2014
Shares 1,430 Value ($000) $70 Avg Close $54.06 Range $41.51 - $62.34
Q3 2014
Shares 1,703 Value ($000) $105 Avg Close $62.75 Range $59.66 - $65.05
Q2 2014
Shares 1,721 Value ($000) $110 Avg Close $58.83 Range $53.39 - $65.77
Q1 2014
Shares 2,012 Value ($000) $198 Avg Close $55.40 Range $51.78 - $59.95
Q4 2013
Shares 2,060 Value ($000) $210 Avg Close $59.96 Range $55.90 - $64.94
Q3 2013
Shares 7,091 Value ($000) $734 Avg Close $54.60 Range $50.41 - $61.05
Q2 2013
Shares 3,737 Value ($000) $346 Avg Close $51.03 Range $40.78 - $59.14