PDFS SEC Form 4 filings
Pdf Solutions Inc Latest Insider Trading Activity
Our insider trading activity tracker for Pdf Solutions Inc shows 16 total open-market insider transactions for PDFS over the past 2,540 days. The most recent displayed transaction was on May 13, 2025, when Gustafson Michael B (Pdf Solutions Inc Director) reported a purchase of 7,500 shares at $19.45 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For PDFS Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2025-05-14 | 2025-05-13 | Pdf Solutions Inc | Gustafson Michael B | Director | Buy | 1 | 7,500 | $19.45 | $145,875.00 | 24.94% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2025-02-25 | 2025-02-25 | Pdf Solutions Inc | Kibarian John Kachig | PRESIDENT AND CEO | Buy | 2 | 50,000 | $22.58 | $1,129,205.64 | 0.99% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2025-02-25 | 2025-02-24 | Pdf Solutions Inc | Gustafson Michael B | Director | Buy | 1 | 4,000 | $23.06 | $92,240.00 | 17.72% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-12-19 | 2024-12-17 | Pdf Solutions Inc | Strojwas Andrzej | CTO | Sell | 2 | 6,253 | $30.39 | $190,039.53 | 3.31% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-12-17 | 2024-12-16 | Pdf Solutions Inc | Strojwas Andrzej | CTO | Sell | 1 | 5,030 | $30.85 | $155,175.50 | 5.04% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-12-12 | 2024-12-11 | Pdf Solutions Inc | Erba Nancy | Director | Sell | 1 | 2,000 | $30.81 | $61,620.00 | 12.71% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-06-04 | 2024-06-03 | Pdf Solutions Inc | Zhang Shuo | Director | Sell | 1 | 5,500 | $34.66 | $190,630.00 | 34.63% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-05-17 | 2024-05-17 | Pdf Solutions Inc | Raza Adnan | EVP, FINANCE AND CFO | Sell | 3 | 27,494 | $33.90 | $932,041.29 | 13.22% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. PDFS | 2024-02-26 | 2024-02-26 | Pdf Solutions Inc | Li Ye Jane | Director | Sell | 2 | 11,184 | $33.37 | $373,209.31 | 24.80% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting PDFS | 2019-11-07 | 2019-11-06 | Pdf Solutions Inc | Gustafson Michael B | Director | Sell | 2 | 2,600 | $15.78 | $41,034.92 | 5.48% | View Filing |
⚠️ THE SAMPLE ABOVE IS DEFERRED BY 6 HOURS ⚠️
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