OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

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

Q4 2025

Shares 53,600 Value ($000) $363 Avg Close $6.42 Range $5.50 - $7.19

Q3 2025

Shares 1,266,500 Value ($000) $7,675 Avg Close $5.48 Range $4.75 - $6.42

Q2 2025

Shares 1,174,300 Value ($000) $6,294 Avg Close $4.42 Range $3.08 - $5.81

Q1 2025

Shares 800,800 Value ($000) $4,124 Avg Close $5.25 Range $4.64 - $5.86

Q4 2023

Shares 569,600 Value ($000) $3,868 Avg Close $7.24 Range $6.32 - $8.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	53,600	$363	$6.42	$5.50 - $7.19
Q3 2025	1,266,500	$7,675	$5.48	$4.75 - $6.42
Q2 2025	1,174,300	$6,294	$4.42	$3.08 - $5.81
Q1 2025	800,800	$4,124	$5.25	$4.64 - $5.86
Q4 2023	569,600	$3,868	$7.24	$6.32 - $8.38