APERGY CORP

CUSIP: 03755L104 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2020
Shares 78 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 78 Value ($000) $3 Avg Close — Range —
Q3 2019
Shares 78 Value ($000) $2 Avg Close — Range —
Q2 2019
Shares 78 Value ($000) $3 Avg Close — Range —
Q1 2019
Shares 78 Value ($000) $3 Avg Close — Range —
Q4 2018
Shares 78 Value ($000) $2 Avg Close — Range —