STARKLOFF ERIC HOWARD (President & COO) sold 6.2% of their position (19.03K shares) of NATIONAL INSTRUMENTS CORP on the open market

Open‑market sale worth $687.8K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

STARKLOFF ERIC HOWARD

Filed: 5/4/2022ACC: 0001567619-22-009509

InsiderSTARKLOFF ERIC HOWARDCIK 1574827

→

IssuerNATIONAL INSTRUMENTS CORPCIK 935494

Officer· President & COO

Since Oct 2018

-19.03K

Net shares

Net seller

$687.8K

Total sold

Open market trades

0B · 1S

Total transactions

11.03K acquired · 30.06K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+11.03K

Price / share

—

Trade value

—

% of position

3.7%

5/2/2022

296.98K→308.01K

Common Stock

Direct

S · Sale

−19.03K

Price / share

$36.14

Trade value

$687.82K

% of position

6.2%

5/2/2022

308.01K→288.98K

Total

Net shares

−8K

Net value

-$687.82K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/2/2022	M · Option Exercise	+11.03K	—	—	3.7%	296.98K	308.01K
Common Stock Direct	5/2/2022	S · Sale	−19.03K	$36.14	$687.82K	6.2%	308.01K	288.98K
Total			−8K		-$687.82K

Derivative Transactions5

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

338.00 shares

−338.00

Strike price

Held after

0.00

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

1.01K shares

−1.01K

Strike price

Held after

192.00

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.03K shares

−2.03K

Strike price

Held after

1.92K

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

3.38K shares

−3.38K

Strike price

Held after

6.01K

Exercisable

—

5/2/2022

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.26K shares

−4.26K

Strike price

Held after

7.03K

Exercisable

—

5/2/2022

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock338.00 shares	5/2/2022	M · Option Exercise	−338.00	—	0.00
Restricted Stock Units Direct	Common Stock1.01K shares	5/2/2022	M · Option Exercise	−1.01K	—	192.00
Restricted Stock Units Direct	Common Stock2.03K shares	5/2/2022	M · Option Exercise	−2.03K	—	1.92K
Restricted Stock Units Direct	Common Stock3.38K shares	5/2/2022	M · Option Exercise	−3.38K	—	6.01K
Restricted Stock Units Direct	Common Stock4.26K shares	5/2/2022	M · Option Exercise	−4.26K	—	7.03K