National Grid | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(8.9%)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Robert W. Baird & Co. Incorporated(3.9%)
National Grid | SC 13G: Statement of acquisition of beneficial ownership by individuals-BlackRock, Inc.(9.0%)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | SC 13G: Statement of acquisition of beneficial ownership by individuals-Robert W. Baird & Co. Incorporated(6.2%)
National Grid | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(8.4%)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | SC 13G/A: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions (Amendment)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | SC 13G/A: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions (Amendment)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
National Grid | SC 13G/A: Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity securities by passive investors and certain institutions (Amendment)
National Grid | 11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
No Data