NATIONAL INSTRS CORP filings

SEC filings by NATIONAL INSTRS CORP (insiders)
TypeFiled
42022-01-20EDGAR
42022-01-20EDGAR
42021-11-23EDGAR
42021-11-22EDGAR
42021-11-18EDGAR
42021-11-08EDGAR
42021-11-03EDGAR
42021-08-06EDGAR
42021-08-04EDGAR
42021-05-05EDGAR
42021-05-05EDGAR
42021-05-05EDGAR
42021-05-05EDGAR
42021-05-05EDGAR
42021-05-05EDGAR
42021-04-22EDGAR
42021-04-22EDGAR
42021-04-21EDGAR
42021-04-21EDGAR
42021-04-21EDGAR