Roiko John Charles

CIK 00016931712 companiesAUSTIN, TX

SEC Profile

Transactions

Companies

Filings

CIK

0001693171

Recent Transactions

50 trades

Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2020-02-04$46.04/sh−789→ 22,321 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2020-02-03$35.18/sh+185→ 23,110 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2019-11-01$35.18/sh+12→ 22,925 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2019-08-01$35.50/sh+183→ 22,913 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−1,000→ 2,000 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2019-05-01$37.59/sh+174→ 20,278 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−507→ 2,608 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−681→ 647 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−454→ 2,303 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−272→ 867 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2019-05-01+3,595→ 23,873 total
Tax Payment
NATIONAL INSTRUMENTS CORP
Common Stock
2019-05-01$43.47/sh−1,143→ 22,730 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2019-05-01−681→ 1,471 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2019-02-01$37.59/sh+168→ 20,104 total
Award
NATIONAL INSTRUMENTS CORP
Performance-Based Restricted Stock Units
2019-01-22+1,696→ 1,696 total
Award
NATIONAL INSTRUMENTS CORP
Common Stock
2019-01-22+1,696→ 19,936 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2018-11-06$49.28/sh−1,179→ 18,240 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2018-11-01$37.24/sh+34→ 19,419 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2018-08-29$47.33/sh−1,388→ 19,385 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2018-08-16$44.99/sh−1,947→ 20,773 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2018-08-01$34.76/sh+179→ 22,720 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−664→ 2,152 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2018-05-01+3,913→ 23,503 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−664→ 1,328 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−485→ 3,115 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−391→ 0 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−1,000→ 3,000 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2018-05-01$34.76/sh+182→ 19,590 total
Tax Payment
NATIONAL INSTRUMENTS CORP
Common Stock
2018-05-01$40.07/sh−962→ 22,541 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−266→ 1,139 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2018-05-01−443→ 2,757 total
Award
NATIONAL INSTRUMENTS CORP
Common Stock
2018-04-25+3,044→ 19,408 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2018-02-01$38.25/sh+157→ 16,364 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2018-02-01$50.27/sh−1,846→ 16,207 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2017-11-15$44.45/sh−489→ 18,053 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2017-11-01$34.97/sh+91→ 18,542 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2017-08-01$29.67/sh+203→ 18,451 total
Sale
NATIONAL INSTRUMENTS CORP
Common Stock
2017-05-30$38.42/sh−1,047→ 18,248 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2017-05-01+3,171→ 20,163 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−600→ 391 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−400→ 3,600 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−600→ 1,992 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−600→ 2,816 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−400→ 3,200 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2017-05-01$26.71/sh+226→ 16,992 total
Tax Payment
NATIONAL INSTRUMENTS CORP
Common Stock
2017-05-01$34.48/sh−868→ 19,295 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−331→ 0 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-05-01−240→ 1,405 total
Award
NATIONAL INSTRUMENTS CORP
Restricted Stock Units
2017-04-25+4,000→ 4,000 total
Exercise/Conversion
NATIONAL INSTRUMENTS CORP
Common Stock
2017-02-01$23.88/sh+252→ 16,766 total

Companies

Recent Filings

Address

C/O NATIONAL INSTRUMENTS CORPORATION 11500 NORTH MOPAC

AUSTIN, TX, 78759

View on SEC.gov