OUSTER INC

Ticker: OUST CUSIP: 68989M202 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 50,800 Value ($000) $1,099 Avg Close $26.42 Range $18.52 - $41.65

Q3 2025

Shares 50,800 Value ($000) $1,374 Avg Close $27.89 Range $20.32 - $36.25

Q2 2025

Shares 50,100 Value ($000) $1,215 Avg Close $12.16 Range $6.34 - $26.07

Q1 2025

Shares 33,300 Value ($000) $299 Avg Close $9.87 Range $7.28 - $15.87

Q4 2024

Shares 33,300 Value ($000) $407 Avg Close $8.79 Range $5.94 - $13.93

Q3 2024

Shares 33,300 Value ($000) $210 Avg Close $9.50 Range $5.84 - $16.88

Q2 2024

Shares 22,810 Value ($000) $224 Avg Close $10.12 Range $6.85 - $14.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,800	$1,099	$26.42	$18.52 - $41.65
Q3 2025	50,800	$1,374	$27.89	$20.32 - $36.25
Q2 2025	50,100	$1,215	$12.16	$6.34 - $26.07
Q1 2025	33,300	$299	$9.87	$7.28 - $15.87
Q4 2024	33,300	$407	$8.79	$5.94 - $13.93
Q3 2024	33,300	$210	$9.50	$5.84 - $16.88
Q2 2024	22,810	$224	$10.12	$6.85 - $14.17