OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Quarry LP's Holding History (CIK: 0001965207)

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

Q4 2025

Shares 650 Value ($000) $4 Avg Close $6.42 Range $5.50 - $7.19

Q2 2025

Shares 2,668 Value ($000) $14 Avg Close $4.42 Range $3.08 - $5.81

Q1 2025

Shares 6,316 Value ($000) $33 Avg Close $5.25 Range $4.64 - $5.86

Q3 2024

Shares 695 Value ($000) $3 Avg Close $4.79 Range $4.03 - $5.83

Q4 2023

Shares 1,183 Value ($000) $8 Avg Close $7.24 Range $6.32 - $8.38

Q2 2023

Shares 483 Value ($000) $4 Avg Close $7.30 Range $6.25 - $9.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	650	$4	$6.42	$5.50 - $7.19
Q2 2025	2,668	$14	$4.42	$3.08 - $5.81
Q1 2025	6,316	$33	$5.25	$4.64 - $5.86
Q3 2024	695	$3	$4.79	$4.03 - $5.83
Q4 2023	1,183	$8	$7.24	$6.32 - $8.38
Q2 2023	483	$4	$7.30	$6.25 - $9.02