Andrzej Strojwas, Chief Technology Officer of PDF Solutions(PDFS +4.80%), reported a sale of 3,394 shares of common stock on Aug. 31, 2026, according to a recent SEC Form 4 filing.
Transaction summary
| Metric | Value |
|---|---|
| Transaction value | $150,728 |
| Shares sold (directly held) | 3,394 |
| Post-transaction shares (directly held) | 90,965 |
| Post-transaction value | $4 million |
Transaction value based on SEC Form 4 weighted average sale price ($44.41); post-transaction value based on Aug. 31, 2026, market close ($44.48).
Key questions
- What was the pricing environment for this execution?
Shares were sold at a weighted average price of $44.41, with individual trades ranging from $44.37 to $44.43. This execution price was consistent with the market close of $44.48 on the transaction date of Aug. 31, 2026. - How does this sale relate to the insider's total equity position?
The sale of 3,394 shares represents a limited portion of the total holdings, leaving the CTO with 90,965 shares of common stock. This remaining position includes 156 shares acquired on July 31, 2026, through the PDF Solutions Employee Stock Purchase Plan (ESPP). - What is the financial context surrounding the company at the time of the trade?
PDF Solutions reported trailing twelve-month revenue of $241.2 million and net income of $10.3 million as of the latest reporting period. The company maintains a market capitalization of $2 billion and provides software and hardware solutions to the global semiconductor sector.
Company Overview
| Metric | Value |
|---|---|
| Share Price (as of market close 2026-08-31) | $44.48 |
| Market Capitalization | $2 billion |
| Revenue (TTM) | $241.2 million |
| Net Income (TTM) | $10.3 million |
Company Snapshot
- PDF Solutions provides comprehensive software solutions, intellectual property, and professional services to the semiconductor industry, with the Exensio platform serving as the core of its software portfolio.
- The company generates revenue through a diversified model encompassing proprietary software licensing, physical intellectual property for integrated-circuit designs, sales of electrical measurement hardware, and delivery of professional services.
- PDF Solutions serves semiconductor manufacturers and design firms globally, with significant operational presence in the United States, China, Japan, Taiwan, and other international markets.
PDF Solutions operates as a specialized software and services provider to the semiconductor sector with a market capitalization of $2 billion and TTM revenues of $241.2 million. The company leverages proprietary technology platforms and intellectual property to address critical design and manufacturing challenges in semiconductor production. With 600 employees and a global footprint, PDF Solutions maintains a competitive position through its integrated suite of software tools, IP offerings, and domain expertise in semiconductor manufacturing optimization.
NASDAQ: PDFS
Key Data Points
What this transaction means for investors
Given the number of shares sold and the stock price's performance over the last year, this doesn't appear to be a transaction shareholders should be overly worried about. To start, Strojwas sold 3,394 shares on Aug. 31. But the insider's total holdings after the sale were 90,965. That still shows significant alignment with the company's current and future success.
Additionally, it's also worth looking into how the stock price has performed in the context of the sale. Over the past 12 months, the PDF Solutions stock price has skyrocketed 140.6%.
In comparison, the S&P 500 is up 18.1% over the same period. With how high the stock price has climbed in such a short period of time, it makes sense that an insider may want to take some of those gains off the table. So, given that Strojwas retains nearly 91,000 shares and considering how well the stock price has performed, this appears to be largely just a routine sale.
