APERGY CORP

CUSIP: 03755L104 Class: COM

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q1 2020
Shares 75,000 Value ($000) $431 Avg Close — Range —
Q4 2019
Shares 75,000 Value ($000) $2,534 Avg Close — Range —
Q3 2019
Shares 90,000 Value ($000) $2,435 Avg Close — Range —
Q2 2019
Shares 170,000 Value ($000) $5,702 Avg Close — Range —
Q1 2019
Shares 255,000 Value ($000) $10,470 Avg Close — Range —
Q4 2018
Shares 270,000 Value ($000) $7,312 Avg Close — Range —
Q3 2018
Shares 230,000 Value ($000) $10,019 Avg Close — Range —
Q2 2018
Shares 280,000 Value ($000) $11,690 Avg Close — Range —