OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 31,801 Value ($000) $215 Avg Close $6.42 Range $5.50 - $7.19

Q3 2025

Shares 24,530 Value ($000) $149 Avg Close $5.48 Range $4.75 - $6.42

Q3 2023

Shares 12,578 Value ($000) $0 Avg Close $8.10 Range $7.19 - $9.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,801	$215	$6.42	$5.50 - $7.19
Q3 2025	24,530	$149	$5.48	$4.75 - $6.42
Q3 2023	12,578	$0	$8.10	$7.19 - $9.02