Skip to main content

POWER INTEGRATIONS INC

For the period ended Sep 30, 2025. Filed Nov 5, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 5, 2025

POWI$40.26+3.7%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2025-06-30; filed 2025-08-06.

0000833640-25-000157

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

Current report: 10-Q

Period ended 2025-09-30; filed 2025-11-05.

0000833640-25-000190

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of Proceeds

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 14 previous paragraphs and 15 current paragraphs.

11 unchanged; 3 reworded; 0 added; 0 removed; 0 previous and 1 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Reworded paragraphs (3)

Previous wording

Existing or future tariffs proposed or imposed on our customers’ products may adversely affect our gross profit margins in the future due to the potential for increased pressure on our selling prices by customers seeking to offset the impact of tariffs on their own products. In addition, tariffs could make our customers’ products less attractive relative to products offered by their competitors that may not be subject to, or as significantly impacted by, similar tariffs. Further increases in tariffs on imported goods or the failure to resolve current international trade disputes could further decrease demand and have a material adverse effect on our business and operating results.

Current wording

Existing or future tariffs proposed or imposed on our customers’ products may adversely affect our gross profit margins in the future due to the potential for increased pressure on our selling prices by customers seeking to offset the impact of tariffs on their own products. In addition, tariffs could make our customers’ products less attractive relative to

Previous wording

As of December 31, 2024, we had $48.1 million available under a stock-repurchase program announced in November 2024. After this authorization was exhausted in April 2025, our board of directors authorized the use of an additional $50.0 million for the repurchase of our common stock, with repurchases to be executed according to pre-defined price/volume guidelines. The program has no expiration date. In the three months ended June 30, 2025, we repurchased approximately 0.7 million of our shares for $32.6 million. As of June 30, 2025, $42.4 million remained on our repurchase authorization. Future repurchase programs would be authorized at the discretion of our board of directors and will depend on our financial condition, results of operations, capital requirements, business conditions and other factors.

Current wording

As of December 31, 2024, we had $48.1 million available under a stock-repurchase program announced in November 2024. After this authorization was exhausted in April 2025, our board of directors authorized the use of an additional $50.0 million for the repurchase of our common stock, with repurchases to be executed according to pre-defined price/volume guidelines. The program has no expiration date. We repurchased approximately 0.9 million of our shares for $42.4 million and 2.0 million of our shares for $98.1 million in the three and nine months ended September 30, 2025, respectively, exhausting our repurchase authorization. Future repurchase programs would be authorized at the discretion of our board of directors and will depend on our financial condition, results of operations, capital requirements, business conditions and other factors.

Previous wording

The following table summarizes repurchases of our common stock made under our publicly announced repurchase program during the second quarter of fiscal 2025:

Current wording

The following table summarizes repurchases of our common stock made under our publicly announced repurchase program during the third quarter of fiscal 2025:
Rearranged current paragraphs (1)

Current report — wording carried from elsewhere

products offered by their competitors that may not be subject to, or as significantly impacted by, similar tariffs. Further increases in tariffs on imported goods or the failure to resolve current international trade disputes could further decrease demand and have a material adverse effect on our business and operating results.