SEC Form 4 · accession 0001140361-18-021358
NATIONAL INSTRUMENTS CORP · NATI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John Charles Roiko
Officer — Chief Accounting Officer
Period of report
May 1, 2018
Accepted (ET)
May 2, 2018 · 7:17 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, 2018 | M | 182 | $34.7565 | A | 19,590 | D | |
| Common StockF2 | May 1, 2018 | M | 3,913 | — | A | 23,503 | D | |
| Common Stock | May 1, 2018 | F | 962 | $40.0676 | D | 22,541 | 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 UnitsF2,F3 | — | May 1, 2018 | M | 391 | D | — | May 1, 2024 | Common Stock | 391 | 0 | D |
| Restricted Stock UnitsF2,F3 | — | May 1, 2018 | M | 664 | D | — | May 1, 2026 | Common Stock | 664 | 1,328 | D |
| Restricted Stock UnitsF2,F3 | — | May 1, 2018 | M | 664 | D | — | May 1, 2027 | Common Stock | 664 | 2,152 | D |
| Restricted Stock UnitsF2,F3 | — | May 1, 2018 | M | 266 | D | — | May 1, 2028 | Common Stock | 266 | 1,139 | D |
| Restricted Stock UnitsF2,F3 | — | May 1, 2018 | M | 443 | D | — | May 1, 2030 | Common Stock | 443 | 2,757 | D |
| Restricted Stock UnitsF2,F3 | — | May 1, 2018 | M | 485 | D | — | May 1, 2031 | Common Stock | 485 | 3,115 | D |
| Restricted Stock UnitsF2,F4 | — | May 1, 2018 | M | 1,000 | D | — | May 1, 2032 | Common Stock | 1,000 | 3,000 | D |
Explanation of responses
- F1Acquisition of stock under Issuer's employee stock purchase plan.
- F2Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
- F3The restricted stock units vest and become exercisable based on time and performance milestones set by the Issuer.
- F4The restricted stock units vest in four equal annual installments on the anniversary of the vesting commencement date of May 1, 2017.