ATI PHYSICAL THERAPY INC

CUSIP: 00216W109 Class: Common Stock

Bleichroeder LP's Holding History (CIK: 0001781002)

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

Q1 2022
Shares 339,268 Value ($000) $638 Avg Close — Range —
Q4 2021
Shares 580,165 Value ($000) $1,967 Avg Close — Range —
Q3 2021
Shares 754,083 Value ($000) $2,866 Avg Close — Range —