OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025
Shares 425,698 Value ($000) $2,882 Avg Close $6.42 Range $5.50 - $7.19
Q3 2025
Shares 215,785 Value ($000) $1,308 Avg Close $5.48 Range $4.75 - $6.42
Q2 2025
Shares 67,389 Value ($000) $361 Avg Close $4.42 Range $3.08 - $5.81
Q1 2025
Shares 57,937 Value ($000) $298 Avg Close $5.25 Range $4.64 - $5.86
Q1 2024
Shares 109,405 Value ($000) $1 Avg Close $5.97 Range $5.22 - $6.95
Q1 2022
Shares 17,320 Value ($000) $120 Avg Close $6.34 Range $4.84 - $7.98
Q1 2021
Shares 796,172 Value ($000) $4,801 Avg Close $6.82 Range $4.99 - $9.49
Q4 2020
Shares 820,912 Value ($000) $4,121 Avg Close $3.87 Range $2.37 - $5.52
Q3 2020
Shares 959,000 Value ($000) $2,618 Avg Close $4.34 Range $2.69 - $5.66
Q2 2020
Shares 1,009,788 Value ($000) $4,796 Avg Close $3.84 Range $1.77 - $8.20