SEC Form 4 · accession 0000833640-17-000098
POWER INTEGRATIONS INC · POWI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Clifford Walker
Officer — VP Corporate Development
Period of report
Feb 21, 2017
Accepted (ET)
Feb 23, 2017 · 1:56 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000833640
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Feb 21, 2017 | M | 3,382 | $36.95 | A | 73,736 | D | |
| Common Stock | Feb 21, 2017 | S | 3,382 | $66.00 | D | 70,354 | D | |
| Common Stock | Feb 21, 2017 | M | 4,092 | $42.88 | A | 74,446 | D | |
| Common Stock | Feb 21, 2017 | S | 4,092 | $66.00 | D | 70,354 | D | |
| Common Stock | Feb 22, 2017 | M | 2,504 | $42.88 | A | 72,858 | D | |
| Common Stock | Feb 22, 2017 | S | 2,504 | $66.00 | D | 70,354 | D | |
| Common Stock | Feb 22, 2017 | M | 7,736 | $36.95 | A | 78,090 | D | |
| Common Stock | Feb 22, 2017 | S | 7,736 | $66.00 | D | 70,354 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Incentive Stock Option (right to buy) | $36.95 | Feb 21, 2017 | M | 3,382 | D | Nov 5, 2011 | May 5, 2021 | Common Stock | 3,382 | 7,736 | D |
| Incentive Stock Option (right to buy) | $36.95 | Feb 22, 2017 | M | 7,736 | D | Nov 5, 2011 | May 5, 2021 | Common Stock | 7,736 | 0 | D |
| Incentive Stock Option (right to buy) | $42.88 | Feb 22, 2017 | M | 2,504 | D | Oct 8, 2012 | May 8, 2022 | Common Stock | 2,504 | 0 | D |
| Non-Qualified Stock Option (right to buy) | $42.88 | Feb 21, 2017 | M | 4,092 | D | Oct 8, 2012 | May 8, 2022 | Common Stock | 4,092 | 0 | D |