ATRECA INC

CUSIP: 04965G109 Class: COMMON

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q3 2021
Shares 1,962 Value ($000) $12 Avg Close — Range —
Q2 2021
Shares 1,962 Value ($000) $17 Avg Close — Range —
Q1 2021
Shares 1,962 Value ($000) $30 Avg Close — Range —
Q4 2020
Shares 1,962 Value ($000) $32 Avg Close — Range —
Q3 2020
Shares 1,962 Value ($000) $27 Avg Close — Range —
Q2 2020
Shares 1,962 Value ($000) $41 Avg Close — Range —