OUSTER INC

CUSIP: 68989M103 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2023
Shares 13,221 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 1,626 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 3,600 Value ($000) $3 Avg Close — Range —
Q4 2021
Shares 29,585 Value ($000) $153 Avg Close — Range —