OUSTER INC

Ticker: OUST CUSIP: 68989M202 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q4 2025

Shares 33,333 Value ($000) $1 Avg Close $26.42 Range $18.52 - $41.65

Q3 2025

Shares 65,579 Value ($000) $2 Avg Close $27.89 Range $20.32 - $36.25

Q2 2025

Shares 234,390 Value ($000) $6 Avg Close $12.16 Range $6.34 - $26.07

Q4 2024

Shares 89,732 Value ($000) $1 Avg Close $8.79 Range $5.94 - $13.93

Q1 2024

Shares 95,180 Value ($000) $1 Avg Close $5.69 Range $4.65 - $8.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,333	$1	$26.42	$18.52 - $41.65
Q3 2025	65,579	$2	$27.89	$20.32 - $36.25
Q2 2025	234,390	$6	$12.16	$6.34 - $26.07
Q4 2024	89,732	$1	$8.79	$5.94 - $13.93
Q1 2024	95,180	$1	$5.69	$4.65 - $8.24