GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q1 2017
Shares 150 Value ($000) $4 Avg Close — Range —
Q4 2016
Shares 150 Value ($000) $4 Avg Close — Range —
Q3 2016
Shares 150 Value ($000) $4 Avg Close — Range —
Q2 2016
Shares 300 Value ($000) $9 Avg Close — Range —
Q1 2016
Shares 300 Value ($000) $10 Avg Close — Range —
Q4 2015
Shares 300 Value ($000) $8 Avg Close — Range —
Q3 2015
Shares 300 Value ($000) $8 Avg Close — Range —
Q2 2015
Shares 300 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 300 Value ($000) $8 Avg Close — Range —
Q4 2014
Shares 300 Value ($000) $9 Avg Close — Range —