GREAT PLAINS ENERGY INC

CUSIP: 391164100 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2017
Shares 10,920 Value ($000) $352 Avg Close — Range —
Q3 2017
Shares 11,660 Value ($000) $353 Avg Close — Range —
Q2 2017
Shares 10,830 Value ($000) $318 Avg Close — Range —
Q1 2017
Shares 10,966 Value ($000) $321 Avg Close — Range —
Q4 2016
Shares 10,819 Value ($000) $296 Avg Close — Range —
Q3 2016
Shares 10,807 Value ($000) $295 Avg Close — Range —
Q2 2016
Shares 12,423 Value ($000) $378 Avg Close — Range —
Q1 2016
Shares 12,413 Value ($000) $401 Avg Close — Range —
Q4 2015
Shares 16,788 Value ($000) $458 Avg Close — Range —
Q3 2015
Shares 16,214 Value ($000) $438 Avg Close — Range —
Q2 2015
Shares 20,071 Value ($000) $485 Avg Close — Range —
Q1 2015
Shares 25,071 Value ($000) $669 Avg Close — Range —
Q4 2014
Shares 33,471 Value ($000) $951 Avg Close — Range —
Q3 2014
Shares 33,509 Value ($000) $809 Avg Close — Range —
Q2 2014
Shares 51,009 Value ($000) $1,371 Avg Close — Range —
Q1 2014
Shares 55,109 Value ($000) $1,490 Avg Close — Range —
Q4 2013
Shares 55,168 Value ($000) $1,337 Avg Close — Range —
Q3 2013
Shares 55,298 Value ($000) $1,228 Avg Close — Range —
Q2 2013
Shares 50,182 Value ($000) $1,131 Avg Close — Range —