NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2014
Shares 6,788 Value ($000) $505 Avg Close — Range —
Q1 2014
Shares 10,588 Value ($000) $728 Avg Close — Range —
Q4 2013
Shares 14,372 Value ($000) $939 Avg Close — Range —
Q3 2013
Shares 14,848 Value ($000) $877 Avg Close — Range —
Q2 2013
Shares 15,260 Value ($000) $865 Avg Close — Range —