NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

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

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

Q4 2017
Shares 4,939 Value ($000) $290 Avg Close — Range —
Q3 2017
Shares 4,939 Value ($000) $310 Avg Close — Range —
Q2 2017
Shares 4,580 Value ($000) $288 Avg Close — Range —