NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q1 2017
Shares 18,119 Value ($000) $1,151 Avg Close — Range —
Q4 2016
Shares 17,137 Value ($000) $1,000 Avg Close — Range —
Q3 2016
Shares 14,349 Value ($000) $1,019 Avg Close — Range —
Q2 2016
Shares 12,768 Value ($000) $946 Avg Close — Range —
Q1 2016
Shares 52,596 Value ($000) $3,738 Avg Close — Range —
Q4 2015
Shares 41,888 Value ($000) $2,912 Avg Close — Range —
Q3 2015
Shares 14,424 Value ($000) $1,004 Avg Close — Range —
Q2 2015
Shares 11,262 Value ($000) $727 Avg Close — Range —
Q1 2015
Shares 6,421 Value ($000) $415 Avg Close — Range —
Q4 2014
Shares 8,897 Value ($000) $629 Avg Close — Range —
Q3 2014
Shares 16,910 Value ($000) $1,215 Avg Close — Range —
Q2 2014
Shares 5,773 Value ($000) $429 Avg Close — Range —
Q1 2014
Shares 5,593 Value ($000) $384 Avg Close — Range —
Q4 2013
Shares 6,750 Value ($000) $441 Avg Close — Range —
Q3 2013
Shares 6,504 Value ($000) $384 Avg Close — Range —
Q2 2013
Shares 9,450 Value ($000) $535 Avg Close — Range —