SEC Form 4 · accession 0001140361-15-017465
NATIONAL INSTRUMENTS CORP · NATI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Loan T Le Duy
Director
Period of report
May 1, 2015
Accepted (ET)
May 4, 2015 · 6:32 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000935494
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | May 1, 2015 | M | 4,370 | — | A | 74,222 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | — | May 1, 2015 | M | 1,493 | D | — | May 1, 2027 | Common Stock | 1,493 | 0 | D |
| Restricted Stock UnitsF1,F3 | — | May 1, 2015 | M | 1,326 | D | — | May 1, 2028 | Common Stock | 2,652 | 1,326 | D |
| Restricted Stock UnitsF1,F4 | — | May 1, 2015 | M | 1,551 | D | — | May 1, 2029 | Common Stock | 4,653 | 3,102 | D |
Explanation of responses
- F1Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
- F2The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2012.
- F3The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2013.
- F4The restricted stock units vest in three equal annual installments on the anniversary of the vesting commencement date, May 1, 2014.