RUST SCOTT ARTHUR (Senior Vice President) sold 9.1% of their position (4.92K shares) of NATIONAL INSTRUMENTS CORP on the open market

Open‑market sale worth $177.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

RUST SCOTT ARTHUR

Filed: 5/4/2022ACC: 0001567619-22-009508

InsiderRUST SCOTT ARTHURCIK 1598818

→

IssuerNATIONAL INSTRUMENTS CORPCIK 935494

Officer· Senior Vice President

Since Aug 2018

-4.75K

Net shares

Net seller

$177.8K

Total sold

Open market trades

0B · 1S

Total transactions

6.36K acquired · 11.11K disposed

Non-Derivative Transactions3

Common Stock

Direct

A · Award

+173.00

Price / share

$30.72

Trade value

$5.31K

% of position

0.4%

5/2/2022

47.45K→47.63K

Common Stock

Direct

M · Option Exercise

+6.19K

Price / share

—

Trade value

—

% of position

13.0%

5/2/2022

47.63K→53.81K

Common Stock

Direct

S · Sale

−4.92K

Price / share

$36.14

Trade value

$177.84K

% of position

9.1%

5/2/2022

53.81K→48.89K

Total

Net shares

+1.44K

Net value

-$172.53K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/2/2022	A · Award	+173.00	$30.72	$5.31K	0.4%	47.45K	47.63K
Common Stock Direct	5/2/2022	M · Option Exercise	+6.19K	—	—	13.0%	47.63K	53.81K
Common Stock Direct	5/2/2022	S · Sale	−4.92K	$36.14	$177.84K	9.1%	53.81K	48.89K
Total			+1.44K		-$172.53K

Derivative Transactions5

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

315.00 shares

−315.00

Strike price

Held after

0.00

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

609.00 shares

−609.00

Strike price

Held after

116.00

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

676.00 shares

−676.00

Strike price

Held after

640.00

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.03K shares

−2.03K

Strike price

Held after

3.61K

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.56K shares

−2.56K

Strike price

Held after

4.22K

Exercisable

—

5/2/2022

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock315.00 shares	5/2/2022	M · Option Exercise	−315.00	—	0.00
Restricted Stock Units Direct	Common Stock609.00 shares	5/2/2022	M · Option Exercise	−609.00	—	116.00
Restricted Stock Units Direct	Common Stock676.00 shares	5/2/2022	M · Option Exercise	−676.00	—	640.00
Restricted Stock Units Direct	Common Stock2.03K shares	5/2/2022	M · Option Exercise	−2.03K	—	3.61K
Restricted Stock Units Direct	Common Stock2.56K shares	5/2/2022	M · Option Exercise	−2.56K	—	4.22K