RUST SCOTT ARTHUR (Senior Vice President) reported 4 transactions at NATIONAL INSTRUMENTS CORP

Review the transaction codes below to understand the nature of each event.

RUST SCOTT ARTHUR

Filed: 10/11/2023ACC: 0001140361-23-047927

InsiderRUST SCOTT ARTHURCIK 1598818

→

IssuerNATIONAL INSTRUMENTS CORPCIK 935494

Officer· Senior Vice President

Since Aug 2018

-64.27K

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

14.77K acquired · 79.04K disposed

Non-Derivative Transactions4

Common Stock

Direct

D · Disposition

−16.94K

Price / share

—

Trade value

—

% of position

46.3%

10/11/2023

36.59K→19.66K

Common Stock

Direct

D · Disposition

−2.92K

Price / share

—

Trade value

—

% of position

14.9%

10/11/2023

19.66K→16.73K

Common Stock

Direct

D · Disposition

−6.89K

Price / share

—

Trade value

—

% of position

41.2%

10/11/2023

16.73K→9.85K

Common Stock

Direct

D · Disposition

−9.85K

Price / share

—

Trade value

—

% of position

New position

10/11/2023

9.85K→0.00

Total

Net shares

−36.59K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	10/11/2023	D · Disposition	−16.94K	—	—	46.3%	36.59K	19.66K
Common Stock Direct	10/11/2023	D · Disposition	−2.92K	—	—	14.9%	19.66K	16.73K
Common Stock Direct	10/11/2023	D · Disposition	−6.89K	—	—	41.2%	16.73K	9.85K
Common Stock Direct	10/11/2023	D · Disposition	−9.85K	—	—	New position	9.85K	0.00
Total			−36.59K		$0.00

Derivative Transactions6

Restricted Stock Units(4/21/2015)

Direct

D · Disposition

Converts to

Common Stock

1.64K shares

−1.64K

Strike price

Held after

0.00

Exercisable

—

10/11/2023

Restricted Stock Units (4/26/2016)

Direct

D · Disposition

Converts to

Common Stock

1.77K shares

−1.77K

Strike price

Held after

0.00

Exercisable

—

10/11/2023

Performance-Based Restricted Stock Units(1/19/2021)

Direct

D · Disposition

Converts to

Common Stock

8.77K shares

−8.77K

Strike price

Held after

0.00

Exercisable

—

10/11/2023

Performance-Based Restricted Stock Units(1/18/2022)

Direct

D · Disposition

Converts to

Common Stock

15.50K shares

−15.50K

Strike price

Held after

0.00

Exercisable

—

10/11/2023

Performance-Based Restricted Stock Units(3/3/2023)

Direct

A · Award

Converts to

Common Stock

14.77K shares

+14.77K

Strike price

Held after

14.77K

Exercisable

—

10/11/2023

Performance-Based Restricted Stock Units(3/3/2023)

Direct

D · Disposition

Converts to

Common Stock

14.77K shares

−14.77K

Strike price

Held after

0.00

Exercisable

—

10/11/2023

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units(4/21/2015) Direct	Common Stock1.64K shares	10/11/2023	D · Disposition	−1.64K	—	0.00
Restricted Stock Units (4/26/2016) Direct	Common Stock1.77K shares	10/11/2023	D · Disposition	−1.77K	—	0.00
Performance-Based Restricted Stock Units(1/19/2021) Direct	Common Stock8.77K shares	10/11/2023	D · Disposition	−8.77K	—	0.00
Performance-Based Restricted Stock Units(1/18/2022) Direct	Common Stock15.50K shares	10/11/2023	D · Disposition	−15.50K	—	0.00
Performance-Based Restricted Stock Units(3/3/2023) Direct	Common Stock14.77K shares	10/11/2023	A · Award	+14.77K	—	14.77K
Performance-Based Restricted Stock Units(3/3/2023) Direct	Common Stock14.77K shares	10/11/2023	D · Disposition	−14.77K	—	0.00