APERGY CORP

CUSIP: 03755L104 Class: COM

Texas Yale Capital Corp.'s Holding History (CIK: 0001332342)

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

Q1 2019
Shares 12,326 Value ($000) $506 Avg Close — Range —
Q3 2018
Shares 6,275 Value ($000) $273 Avg Close — Range —
Q2 2018
Shares 6,275 Value ($000) $262 Avg Close — Range —