OUSTER INC

Ticker: OUST CUSIP: 68989M202 Class: Common Stock

QUADRANT CAPITAL GROUP LLC's Holding History (CIK: 0001650717)

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

Q4 2025

Shares 106 Value ($000) $2 Avg Close $26.42 Range $18.52 - $41.65

Q3 2025

Shares 106 Value ($000) $3 Avg Close $27.89 Range $20.32 - $36.25

Q1 2025

Shares 396 Value ($000) $4 Avg Close $9.87 Range $7.28 - $15.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106	$2	$26.42	$18.52 - $41.65
Q3 2025	106	$3	$27.89	$20.32 - $36.25
Q1 2025	396	$4	$9.87	$7.28 - $15.87