GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

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

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

Q1 2018
Shares 6,510 Value ($000) $207 Avg Close — Range —
Q4 2017
Shares 6,510 Value ($000) $210 Avg Close — Range —