Power Integrations POWI Insider Ownership

NASDAQ POWI
$54.46 +2.96 (+5.75%)
At close: Oct 2, 2026 · 4:00 PM EDT

Insider Holdings by Owner

1.18Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
2.12%
▲+0.0040% pp QoQ
Shares Held by Insiders
1.18Mn
filed for Sep 2026
▲+0.19% QoQ
Shares Outstanding
55.75Mn
55,748,000 shares
Direct Holdings
900.26K
Indirect: 279.52K
Net Shares Traded (QoQ)
+2.26K
net buying in Sep 2026
Insiders Holding Shares
22
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Over the trailing 12 months, POWI insiders sold $30.24 million worth of shares (390.55K shares) in open-market trades, with no open-market purchases.

Form 4 Holdings

Insiders Holding POWI

Insiders 22
Shares held 1.18Mn
Of outstanding 2.12%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Balu Balakrishnan President And Ceo 0 279,516 279,516 23.7% 29 May, 2026
2 Clifford Walker Vp Corporate Development 141,765 0 141,765 12.0% 04 Apr, 2025
3 Jennifer A Lloyd President And Ceo 136,655 0 136,655 11.6% 24 Jul, 2026
4 Sandeep Nayyar Chief Financial Officer 107,357 0 107,357 9.1% 04 Apr, 2025
5 Nancy Erba Chief Financial Officer 64,487 0 64,487 5.5% 04 Feb, 2026
6 Sunil Gupta Sr. Vice President, Operations 64,379 0 64,379 5.5% 02 Jun, 2026
7 David Mh Matthews Chief Technical Officer 53,729 0 53,729 4.6% 28 May, 2024
8 Yang Chiah Yee Vp, Worldwide Sales 45,436 0 45,436 3.9% 18 Jun, 2024
9 Radu Barsan Vp Of Technology, Engineering 43,623 0 43,623 3.7% 04 Apr, 2025
10 Doug Bailey Former Vp Marketing 35,800 0 35,800 3.0% 26 Aug, 2025
11 Michael Balow Sr. Vp, Worldwide Sales 32,768 0 32,768 2.8% 19 May, 2026
12 Balakrishnan S Iyer Director 26,672 0 26,672 2.3% 06 Jul, 2026
13 Steven Sharp Director 25,824 0 25,824 2.2% 19 Nov, 2021
14 Gagan Jain Vp, Worldwide Sales 25,556 0 25,556 2.2% 06 Apr, 2026
15 Nicholas Brathwaite Director 22,226 0 22,226 1.9% 29 May, 2026
16 Wendy Arienzo Director 19,882 0 19,882 1.7% 06 Jul, 2026
17 Anita Ganti Director 14,916 0 14,916 1.3% 06 Jul, 2026
18 Nancy Lee Gioia Director 9,787 0 9,787 0.8% 06 Jul, 2026
19 Ravi Vig Director 9,306 0 9,306 0.8% 06 Jul, 2026
20 Robert Eric Verity Interim Cfo 8,167 0 8,167 0.7% 05 Nov, 2025
21 Gregg A Lowe Director 6,692 0 6,692 0.6% 06 Jul, 2026
22 William George Director 5,234 0 5,234 0.4% 06 Jul, 2022

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

6,606 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
22 Jul, 2026 Jennifer A Lloyd President And Ceo Disposed S 5,640 $73.73 $415.84K 143,705 Direct
22 Jul, 2026 Jennifer A Lloyd President And Ceo Disposed S 7,050 $73.73 $519.80K 136,655 Direct
01 Jul, 2026 Anita Ganti Director Acquired A 2,491 $0.00 $0 14,916 Direct
01 Jul, 2026 Wendy Arienzo Director Acquired A 2,491 $0.00 $0 19,882 Direct
01 Jul, 2026 Balakrishnan S Iyer Director Acquired A 2,491 $0.00 $0 26,672 Direct
01 Jul, 2026 Ravi Vig Director Acquired A 2,491 $0.00 $0 9,306 Direct
01 Jul, 2026 Nancy Lee Gioia Director Acquired A 2,491 $0.00 $0 9,787 Direct
01 Jul, 2026 Gregg A Lowe Director Acquired A 2,491 $0.00 $0 6,692 Direct
29 May, 2026 Sunil Gupta Sr. Vice President, Operations Disposed S 6,860 $83.67 $573.96K 64,379 Direct
28 May, 2026 Balu Balakrishnan Director Disposed S 95,287 $86.25 $8.22Mn 308,516 Indirect
27 May, 2026 Nicholas Brathwaite Director Disposed S 1,728 $86.62 $149.68K 22,226 Direct
28 May, 2026 Balu Balakrishnan Director Disposed S 29,000 $87.05 $2.52Mn 279,516 Indirect
26 May, 2026 Balu Balakrishnan Director Disposed S 47,863 $80.93 $3.87Mn 474,513 Indirect
26 May, 2026 Nicholas Brathwaite Director Disposed S 6,655 $82.71 $550.46K 23,954 Direct
26 May, 2026 Sunil Gupta Sr. Vice President, Operations Disposed S 15,894 $82.18 $1.31Mn 71,239 Direct
26 May, 2026 Balu Balakrishnan Director Disposed S 70,710 $82.26 $5.82Mn 403,803 Indirect
21 May, 2026 Balu Balakrishnan Director Disposed S 53,880 $70.71 $3.81Mn 522,376 Indirect
15 May, 2026 Michael Balow Sr. Vp, Worldwide Sales Acquired A 32,768 $0.00 $0 32,768 Direct
13 May, 2026 Nicholas Brathwaite Director Disposed S 6,895 $72.41 $499.27K 30,609 Direct
27 Jan, 2026 Sunil Gupta Sr. Vice President, Operations Acquired A 22,865 $0.00 $0 89,570 Direct