PSYCHEMEDICS CORP

CUSIP: 744375205 Class: COM NEW

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

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

Q3 2024
Shares 21,509 Value ($000) $50 Avg Close — Range —
Q2 2024
Shares 12,640 Value ($000) $31 Avg Close — Range —
Q1 2024
Shares 17,956 Value ($000) $53 Avg Close — Range —
Q4 2023
Shares 16,200 Value ($000) $48 Avg Close — Range —
Q3 2023
Shares 20,438 Value ($000) $81 Avg Close — Range —