OUSTER INC

Ticker: OUST CUSIP: 68989M202 Class: Common Stock

Quarry LP's Holding History (CIK: 0001965207)

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

Q4 2025

Shares 348 Value ($000) $8 Avg Close $26.42 Range $18.52 - $41.65

Q3 2025

Shares 649 Value ($000) $18 Avg Close $27.89 Range $20.32 - $36.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	348	$8	$26.42	$18.52 - $41.65
Q3 2025	649	$18	$27.89	$20.32 - $36.25