ATARA BIOTHERAPEUTICS INC

CUSIP: 046513107 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q3 2020
Shares 158,906 Value ($000) $2,059 Avg Close — Range —
Q2 2020
Shares 226,954 Value ($000) $3,307 Avg Close — Range —
Q4 2017
Shares 174,868 Value ($000) $3,165 Avg Close — Range —
Q3 2017
Shares 174,868 Value ($000) $2,894 Avg Close — Range —
Q2 2017
Shares 171,745 Value ($000) $2,404 Avg Close — Range —
Q1 2017
Shares 332,925 Value ($000) $6,842 Avg Close — Range —
Q4 2016
Shares 408,200 Value ($000) $5,796 Avg Close — Range —
Q3 2016
Shares 404,946 Value ($000) $8,662 Avg Close — Range —