National Grid Plc

ALBERT D MASON INC

Report date

6/30/2014

Quarter

2014 Q2

Filed

7/30/2014

Shares

23,519

Value ($000)

1,749

Weight

0.6%

2013 Q4 - 2014 Q2 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2014 Q2	7/30/2014	1,749	0.6%	23,519	6/30/2014
2014 Q1	4/22/2014	3,524	0.7%	51,269	3/31/2014
2013 Q4	1/21/2014	3,382	0.7%	51,779	12/31/2013