NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017
Shares 7,422 Value ($000) $471 Avg Close — Range —
Q3 2016
Shares 473 Value ($000) $34 Avg Close — Range —
Q2 2016
Shares 3,073 Value ($000) $228 Avg Close — Range —
Q4 2015
Shares 1,101 Value ($000) $77 Avg Close — Range —
Q3 2015
Shares 2,701 Value ($000) $188 Avg Close — Range —
Q2 2015
Shares 2,901 Value ($000) $187 Avg Close — Range —
Q1 2015
Shares 1,801 Value ($000) $116 Avg Close — Range —