PSYCHEMEDICS CORP

CUSIP: 744375205 Class: COM NEW

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2019
Shares 1,694 Value ($000) $16 Avg Close — Range —
Q3 2019
Shares 3,094 Value ($000) $28 Avg Close — Range —
Q2 2019
Shares 5,391 Value ($000) $54 Avg Close — Range —
Q1 2019
Shares 3,774 Value ($000) $53 Avg Close — Range —
Q4 2018
Shares 2,024 Value ($000) $32 Avg Close — Range —
Q3 2018
Shares 1,121 Value ($000) $21 Avg Close — Range —
Q2 2018
Shares 1,454 Value ($000) $28 Avg Close — Range —
Q1 2018
Shares 2,104 Value ($000) $45 Avg Close — Range —
Q4 2017
Shares 4,104 Value ($000) $84 Avg Close — Range —
Q3 2017
Shares 4,276 Value ($000) $79 Avg Close — Range —
Q2 2017
Shares 3,604 Value ($000) $90 Avg Close — Range —
Q1 2017
Shares 3,804 Value ($000) $76 Avg Close — Range —
Q4 2016
Shares 1,474 Value ($000) $36 Avg Close — Range —
Q3 2016
Shares 500 Value ($000) $10 Avg Close — Range —