PSYCHEMEDICS CORP

CUSIP: 744375205 Class: COM NEW

GS Investments, Inc.'s Holding History (CIK: 0001714590)

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

Q4 2020
Shares 9,000 Value ($000) $46 Avg Close — Range —
Q2 2020
Shares 9,000 Value ($000) $49,500 Avg Close — Range —
Q1 2020
Shares 14,000 Value ($000) $84,700 Avg Close — Range —
Q4 2019
Shares 15,800 Value ($000) $303,992 Avg Close — Range —
Q3 2019
Shares 15,300 Value ($000) $139,383 Avg Close — Range —
Q2 2019
Shares 15,300 Value ($000) $154,377 Avg Close — Range —
Q1 2019
Shares 15,300 Value ($000) $214,659 Avg Close — Range —
Q4 2018
Shares 15,800 Value ($000) $250,746 Avg Close — Range —
Q3 2018
Shares 15,800 Value ($000) $297,198 Avg Close — Range —
Q2 2018
Shares 15,800 Value ($000) $303,992 Avg Close — Range —
Q1 2018
Shares 15,800 Value ($000) $337,488 Avg Close — Range —
Q4 2017
Shares 15,500 Value ($000) $318,680 Avg Close — Range —
Q3 2017
Shares 15,500 Value ($000) $285,665 Avg Close — Range —
Q2 2017
Shares 15,500 Value ($000) $386,725 Avg Close — Range —