ARCA BIOPHARMA INC

CUSIP: 00211Y407 Class: COM PAR$.001

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2019
Shares 81,938 Value ($000) $31 Avg Close — Range —
Q4 2015
Shares 17,811 Value ($000) $83 Avg Close — Range —