NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

Russell Investments Group, Ltd.'s Holding History (CIK: 0001692234)

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

Q1 2017
Shares 375,322 Value ($000) $23,811 Avg Close — Range —
Q4 2016
Shares 374,129 Value ($000) $21,945 Avg Close — Range —