GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q1 2018
Shares 25,907 Value ($000) $824 Avg Close — Range —
Q4 2017
Shares 23,734 Value ($000) $765 Avg Close — Range —
Q3 2017
Shares 23,981 Value ($000) $727 Avg Close — Range —
Q2 2017
Shares 22,322 Value ($000) $654 Avg Close — Range —
Q1 2017
Shares 22,465 Value ($000) $656 Avg Close — Range —
Q4 2016
Shares 20,187 Value ($000) $552 Avg Close — Range —