National Instruments Corp

GAMCO INVESTORS, INC. ET AL

Report date

9/30/2023

Quarter

2023 Q3

Filed

11/8/2023

Shares

89,921

Value ($000)

5,361

Weight

0.1%

2023 Q1 - 2023 Q3 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2023 Q3	11/8/2023	5,361	0.1%	89,921	9/30/2023
2023 Q2	8/15/2023	4,177	0.0%	72,771	6/30/2023
2023 Q1	5/12/2023	514	0.0%	9,800	3/31/2023