OUSTER INC

Ticker: OUST CUSIP: 68989M202 Class: Common Stock

IMC-Chicago, LLC's Holding History (CIK: 0001452861)

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

Q4 2025

Shares 26,470 Value ($000) $573 Avg Close $26.42 Range $18.52 - $41.65

Q1 2025

Shares 28,003 Value ($000) $251 Avg Close $9.87 Range $7.28 - $15.87

Q4 2024

Shares 83,079 Value ($000) $1,015 Avg Close $8.79 Range $5.94 - $13.93

Q3 2024

Shares 55,106 Value ($000) $347 Avg Close $9.50 Range $5.84 - $16.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,470	$573	$26.42	$18.52 - $41.65
Q1 2025	28,003	$251	$9.87	$7.28 - $15.87
Q4 2024	83,079	$1,015	$8.79	$5.94 - $13.93
Q3 2024	55,106	$347	$9.50	$5.84 - $16.88