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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001140361-21-010409
Filing Date
2021-03-29
Accepted
2021-03-29 11:18:22
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A nc10020761x2_defa14a.htm DEFA14A 44802
2 nc10020761x2_na01.jpg GRAPHIC 144535
3 nc10020761x2_na02.jpg GRAPHIC 86914
  Complete submission text file 0001140361-21-010409.txt   364840
Mailing Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759
Business Address 11500 NORTH MOPAC EXPRESSWAY AUSTIN TX 78759 5123389119
NATIONAL INSTRUMENTS CORP (Filer) CIK: 0000935494 (see all company filings)

IRS No.: 741871327 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 000-25426 | Film No.: 21780085
SIC: 7372 Services-Prepackaged Software