SEC Form 4 · Updated Daily
POWI
— POWER INTEGRATIONS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| BALAKRISHNAN BALU | Director | 308,516 | 2026-05-28 | S |
| KVAMME FLOYD E | Director | 274,380 | 2019-05-02 | M |
| Lloyd Jennifer A | Officer | 143,705 | 2026-07-22 | S |
| WALKER CLIFFORD | Officer | 141,765 | 2025-04-02 | S |
| NAYYAR SANDEEP | Officer | 107,357 | 2025-04-02 | S |
| EARHART HOWARD | Director | 100,667 | 2006-02-22 | M |
| Erba Nancy | Director | 64,487 | 2026-02-02 | A |
| Gupta Sunil | Officer | 64,379 | 2026-05-29 | S |
| Matthews David MH | Officer | 53,729 | 2024-05-28 | S |
| Yee Yang Chiah | Officer | 45,436 | 2024-06-17 | S |
| Sutherland Ben | Officer | 45,236 | 2021-04-05 | S |
| Barsan Radu | Officer | 43,623 | 2025-04-02 | S |
| Bailey Doug | Officer | 35,800 | 2025-08-22 | S |
| Balow Michael | Officer | 32,768 | 2026-05-15 | A |
| RENOUARD BRUCE | Officer | 29,634 | 2011-02-14 | M |
| HUGHES ANDREW S | Officer | 29,408 | 2026-07-28 | — |
| Bell Derek | Officer | 28,752 | 2013-05-16 | M |
| IYER BALAKRISHNAN S | Director | 26,672 | 2026-07-01 | A |
| SHARP STEVEN | Director | 25,824 | 2021-11-17 | S |
| Jain Gagan | Officer | 25,778 | 2026-04-02 | S |
| Petrakian Raja | Officer | 23,360 | 2020-08-18 | S |
| BRATHWAITE NICHOLAS | Director | 22,226 | 2026-05-27 | S |
| TOMLIN JOHN | Officer | 20,303 | 2015-05-29 | M |
| Arienzo Wendy | Director | 19,882 | 2026-07-01 | A |
| Ganti Anita | Director | 14,916 | 2026-07-01 | A |
| Ademmer Wolfgang | Officer | 13,904 | 2016-05-27 | S |
| Bickell Alan | Director | 11,398 | 2019-02-19 | M |
| Gioia Nancy Lee | Director | 9,787 | 2026-07-01 | A |
| Vig Ravi | Director | 9,306 | 2026-07-01 | A |
| Verity Robert Eric | Officer | 8,277 | 2025-11-03 | A |
| FIEBIGER JAMES R | Director | 7,300 | 2011-08-05 | P |
| LOWE GREGG A | Director | 6,692 | 2026-07-01 | A |
| ROESCHLEIN BILL | Officer | 6,208 | 2010-05-03 | A |
| George William | Director | 5,234 | 2022-07-01 | A |
| TORRES RAFAEL | Director | 1,550 | 2008-05-22 | M |
| Sayiner Necip | Director · Officer | 0 | 2023-05-26 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-07-28 | HUGHES ANDREW S | — | — | — | 29,408 |
| 2026-07-22 | Lloyd Jennifer A | Open-market sale | 7,050 | $73.73 | 136,655 |
| 2026-07-22 | Lloyd Jennifer A | Open-market sale | 5,640 | $73.73 | 143,705 |
| 2026-07-01 | Vig Ravi | Grant / award | 2,491 | $0.00 | 9,306 |
| 2026-07-01 | IYER BALAKRISHNAN S | Grant / award | 2,491 | $0.00 | 26,672 |
| 2026-07-01 | Gioia Nancy Lee | Grant / award | 2,491 | $0.00 | 9,787 |
| 2026-07-01 | Ganti Anita | Grant / award | 2,491 | $0.00 | 14,916 |
| 2026-07-01 | Arienzo Wendy | Grant / award | 2,491 | $0.00 | 19,882 |
| 2026-07-01 | LOWE GREGG A | Grant / award | 2,491 | $0.00 | 6,692 |
| 2026-05-29 | Gupta Sunil | Open-market sale | 6,860 | $83.67 | 64,379 |
| 2026-05-28 | BALAKRISHNAN BALU | Open-market sale | 29,000 | $87.05 | 279,516 |
| 2026-05-28 | BALAKRISHNAN BALU | Open-market sale | 95,287 | $86.25 | 308,516 |
| 2026-05-27 | BRATHWAITE NICHOLAS | Open-market sale | 1,728 | $86.62 | 22,226 |
| 2026-05-26 | BALAKRISHNAN BALU | Open-market sale | 70,710 | $82.26 | 403,803 |
| 2026-05-26 | BALAKRISHNAN BALU | Open-market sale | 47,863 | $80.93 | 474,513 |
| 2026-05-26 | BRATHWAITE NICHOLAS | Open-market sale | 6,655 | $82.71 | 23,954 |
| 2026-05-26 | Gupta Sunil | Open-market sale | 15,894 | $82.18 | 71,239 |
| 2026-05-21 | BALAKRISHNAN BALU | Open-market sale | 53,880 | $70.71 | 522,376 |
| 2026-05-15 | Balow Michael | Grant / award | 32,768 | $0.00 | 32,768 |
| 2026-05-13 | BRATHWAITE NICHOLAS | Open-market sale | 6,895 | $72.41 | 30,609 |
| 2026-04-02 | Jain Gagan | Open-market sale | 105 | $51.93 | 25,556 |
| 2026-04-02 | Jain Gagan | Open-market sale | 53 | $51.93 | 25,661 |
| 2026-04-02 | Jain Gagan | Open-market sale | 64 | $51.93 | 25,714 |
| 2026-04-02 | Jain Gagan | Open-market sale | 91 | $51.93 | 25,778 |
| 2026-02-27 | Lloyd Jennifer A | Grant / award | 73,038 | $0.00 | 149,345 |
| 2026-02-25 | Jain Gagan | Open-market sale | 3,219 | $48.22 | 30,769 |
| 2026-02-25 | Jain Gagan | Open-market sale | 262 | $48.30 | 33,988 |
| 2026-02-10 | Gupta Sunil | Open-market sale | 1,272 | $45.97 | 96,933 |
| 2026-02-10 | BALAKRISHNAN BALU | Open-market sale | 4,995 | $47.20 | 576,256 |
| 2026-02-09 | Jain Gagan | Disposition to issuer | 938 | $46.57 | 34,250 |
| 2026-02-09 | Gupta Sunil | Open-market sale | 1,401 | $46.57 | 98,205 |
| 2026-02-09 | Lloyd Jennifer A | Open-market sale | 3,322 | $46.57 | 76,307 |
| 2026-02-09 | BALAKRISHNAN BALU | Open-market sale | 6,368 | $46.53 | 581,251 |
| 2026-02-06 | Jain Gagan | Grant / award | 2,534 | $0.00 | 35,188 |
| 2026-02-06 | Gupta Sunil | Grant / award | 3,840 | $0.00 | 99,606 |
| 2026-02-06 | Lloyd Jennifer A | Grant / award | 5,885 | $0.00 | 79,629 |
| 2026-02-06 | BALAKRISHNAN BALU | Grant / award | 12,288 | $0.00 | 587,619 |
| 2026-02-03 | Jain Gagan | Open-market sale | 94 | $45.58 | 32,654 |
| 2026-02-03 | Jain Gagan | Open-market sale | 63 | $45.58 | 32,748 |
| 2026-02-03 | Gupta Sunil | Open-market sale | 1,400 | $45.58 | 95,766 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.