OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025
Shares 14,066 Value ($000) $95 Avg Close $6.42 Range $5.50 - $7.19
Q3 2025
Shares 13,137 Value ($000) $80 Avg Close $5.48 Range $4.75 - $6.42
Q2 2025
Shares 17,760 Value ($000) $95 Avg Close $4.42 Range $3.08 - $5.81
Q1 2025
Shares 16,903 Value ($000) $87 Avg Close $5.25 Range $4.64 - $5.86
Q4 2024
Shares 17,154 Value ($000) $87 Avg Close $4.98 Range $4.10 - $5.84
Q3 2024
Shares 20,142 Value ($000) $93 Avg Close $4.79 Range $4.03 - $5.83
Q2 2024
Shares 16,802 Value ($000) $75 Avg Close $4.81 Range $3.91 - $6.53
Q1 2024
Shares 12,252 Value ($000) $75 Avg Close $5.97 Range $5.22 - $6.95