ATRECA INC

CUSIP: 04965G109 Class: COMMON

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2021
Shares 1,934,255 Value ($000) $12,050 Avg Close — Range —
Q2 2021
Shares 2,450,453 Value ($000) $20,877 Avg Close — Range —
Q1 2021
Shares 4,139,297 Value ($000) $63,455 Avg Close — Range —
Q4 2020
Shares 3,357,984 Value ($000) $54,231 Avg Close — Range —
Q3 2020
Shares 3,544,786 Value ($000) $49,521 Avg Close — Range —
Q2 2020
Shares 3,307,706 Value ($000) $70,389 Avg Close — Range —
Q1 2020
Shares 3,295,384 Value ($000) $54,538 Avg Close — Range —
Q4 2019
Shares 3,372,819 Value ($000) $52,178 Avg Close — Range —
Q3 2019
Shares 3,451,029 Value ($000) $42,241 Avg Close — Range —
Q2 2019
Shares 3,473,239 Value ($000) $65,118 Avg Close — Range —