NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2017
Shares 359 Value ($000) $22 Avg Close — Range —
Q2 2016
Shares 2,548 Value ($000) $189 Avg Close — Range —
Q1 2016
Shares 788 Value ($000) $56 Avg Close — Range —
Q4 2015
Shares 19 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 1,737 Value ($000) $121 Avg Close — Range —
Q2 2015
Shares 574 Value ($000) $37 Avg Close — Range —
Q1 2015
Shares 502 Value ($000) $32 Avg Close — Range —
Q4 2014
Shares 206 Value ($000) $15 Avg Close — Range —
Q1 2014
Shares 434 Value ($000) $30 Avg Close — Range —
Q4 2013
Shares 400 Value ($000) $26 Avg Close — Range —
Q3 2013
Shares 450 Value ($000) $27 Avg Close — Range —
Q2 2013
Shares 26 Value ($000) $1 Avg Close — Range —