OUSTER INC

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

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2021

Shares 1,300 Value ($000) $1 Avg Close — Range —

Q3 2021

Shares 1,300 Value ($000) $2 Avg Close — Range —

Q2 2021

Shares 1,300 Value ($000) $5 Avg Close — Range —

Q1 2021

Shares 1,460 Value ($000) $3 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,300	$1	—	—
Q3 2021	1,300	$2	—	—
Q2 2021	1,300	$5	—	—
Q1 2021	1,460	$3	—	—