PSYCHEMEDICS CORP

CUSIP: 744375205 Class: COM NEW

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2020
Shares 21,709 Value ($000) $110 Avg Close — Range —
Q3 2020
Shares 44,221 Value ($000) $195 Avg Close — Range —
Q2 2020
Shares 47,332 Value ($000) $262 Avg Close — Range —
Q1 2020
Shares 47,332 Value ($000) $287 Avg Close — Range —
Q4 2019
Shares 41,648 Value ($000) $379 Avg Close — Range —
Q3 2019
Shares 40,974 Value ($000) $372 Avg Close — Range —
Q2 2019
Shares 39,528 Value ($000) $399 Avg Close — Range —
Q1 2019
Shares 53,656 Value ($000) $752 Avg Close — Range —
Q4 2018
Shares 63,724 Value ($000) $1,010 Avg Close — Range —
Q3 2018
Shares 65,433 Value ($000) $1,229 Avg Close — Range —
Q2 2018
Shares 64,674 Value ($000) $1,244 Avg Close — Range —
Q1 2018
Shares 69,862 Value ($000) $1,494 Avg Close — Range —
Q4 2017
Shares 75,149 Value ($000) $1,545 Avg Close — Range —
Q3 2017
Shares 83,308 Value ($000) $1,535 Avg Close — Range —
Q2 2017
Shares 70,992 Value ($000) $1,773 Avg Close — Range —
Q1 2017
Shares 71,789 Value ($000) $1,437 Avg Close — Range —
Q4 2016
Shares 52,078 Value ($000) $1,283 Avg Close — Range —
Q3 2016
Shares 10,916 Value ($000) $217 Avg Close — Range —