NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

WALTER & KEENAN WEALTH MANAGEMENT LLC /IN/ /ADV's Holding History (CIK: 0000752365)

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

Q1 2017
Shares 5,000 Value ($000) $317 Avg Close — Range —
Q4 2016
Shares 5,000 Value ($000) $292 Avg Close — Range —
Q3 2016
Shares 6,000 Value ($000) $427 Avg Close — Range —
Q2 2016
Shares 6,800 Value ($000) $505 Avg Close — Range —
Q1 2016
Shares 6,800 Value ($000) $486 Avg Close — Range —
Q4 2015
Shares 6,800 Value ($000) $473 Avg Close — Range —
Q3 2015
Shares 6,800 Value ($000) $473 Avg Close — Range —
Q2 2015
Shares 6,800 Value ($000) $439 Avg Close — Range —
Q1 2015
Shares 6,800 Value ($000) $439 Avg Close — Range —
Q4 2014
Shares 7,600 Value ($000) $537 Avg Close — Range —
Q3 2014
Shares 7,600 Value ($000) $546 Avg Close — Range —
Q2 2014
Shares 13,600 Value ($000) $1,012 Avg Close — Range —
Q1 2014
Shares 13,600 Value ($000) $935 Avg Close — Range —