NATIONAL INSTRS CORP filings

SEC filings by NATIONAL INSTRS CORP (insiders)
TypeFiled
42022-05-04EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-04-21EDGAR
42022-03-10EDGAR
42022-03-02EDGAR
42022-02-09EDGAR
42022-02-02EDGAR
42022-02-02EDGAR
42022-02-02EDGAR
42022-02-02EDGAR
42022-02-01EDGAR
42022-01-31EDGAR
42022-01-20EDGAR
42022-01-20EDGAR
42022-01-20EDGAR