OUSTER INC

Ticker: OUSTZ CUSIP: 68989M111 Class: *W EXP 03/11/202

HOWLAND CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001079112)

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

Q3 2023
Shares 25,000 Value ($000) $3 Avg Close — Range —
Q2 2023
Shares 25,000 Value ($000) $2 Avg Close — Range —
Q1 2023
Shares 25,000 Value ($000) $3 Avg Close — Range —
Q4 2022
Shares 25,000 Value ($000) $2 Avg Close — Range —
Q2 2022
Shares 25,000 Value ($000) $9 Avg Close — Range —
Q1 2022
Shares 50,000 Value ($000) $43 Avg Close — Range —
Q4 2021
Shares 25,000 Value ($000) $27 Avg Close — Range —