|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| DEFA14A |
 |
NATIONAL INSTRUMENTS CORP |
03/29/21 |
| DEF 14A |
|
NATIONAL INSTRUMENTS CORP |
03/29/21 (05/11/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP (GREEN JASON ELLIOT) |
03/12/21 (02/01/21) |
| 10-K |
|
NATIONAL INSTRUMENTS CORP |
02/23/21 (12/31/20) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(RUST SCOTT ARTHUR) |
02/19/21 (02/01/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(STARKLOFF ERIC HOWARD) |
02/19/21 (02/17/21) |
| SC 13G/A |
|
NATIONAL INSTRUMENTS CORP(PRICE T ROWE ASSOCIATES INC /MD/) |
02/16/21 |
| SC 13G/A |
|
NATIONAL INSTRUMENTS CORP(JANUS HENDERSON GROUP PLC) |
02/11/21 |
| SC 13G/A |
|
NATIONAL INSTRUMENTS CORP(VANGUARD GROUP INC) |
02/10/21 |
| 4 |
|
NATIONAL INSTRUMENTS CORP(STARKLOFF ERIC HOWARD) |
02/03/21 (02/01/21) |
| SC 13G/A |
|
NATIONAL INSTRUMENTS CORP(BLACKROCK INC.) |
01/29/21 |
| 3 |
|
NATIONAL INSTRUMENTS CORP(FAVRE RITU) |
01/29/21 (01/20/21) |
| 8-K |
|
NATIONAL INSTRUMENTS CORP |
01/28/21 (01/28/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(RUST SCOTT ARTHUR) |
01/21/21 (01/19/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(GREEN JASON ELLIOT) |
01/21/21 (01/19/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(RAPP KAREN MARIE) |
01/21/21 (01/19/21) |
| 8-K |
|
NATIONAL INSTRUMENTS CORP |
01/07/21 (01/03/21) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(GREEN JASON ELLIOT) |
11/25/20 (08/03/20) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(STARKLOFF ERIC HOWARD) |
11/25/20 (08/03/20) |
| 4 |
|
NATIONAL INSTRUMENTS CORP(RUST SCOTT ARTHUR) |
11/25/20 (08/03/20) |