ATRECA INC

CUSIP: 04965G109 Class: COMMON

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2023
Shares 26,181 Value ($000) $7 Avg Close — Range —
Q2 2022
Shares 10,027 Value ($000) $18 Avg Close — Range —