Form4insider filings, from the source

SEC Form 4 · accession 0001140361-17-021131

NATIONAL INSTRUMENTS CORP · NATI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
May 15, 2017
Accepted (ET)
May 17, 2017 · 3:58 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000935494

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF2May 15, 2017S7,500$36.77D9,151,416D
Common Stockholding———380,875IHeld by Truchard 2010 Grandchildren's Trust, Dr. Truchard is the trustee.
Common Stockholding———302,144IHeld by Truchard Descendant's Trust, Dr. Truchard is the trustee.
Common Stockholding———302,143IHeld by Truchard Descendant's Trust II, Dr. Truchard is the trustee.
Common Stockholding———77,243IHeld by Truchard Foundation, Dr. Truchard is the president.

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses