Over the past year there were no insider purchases at Pdf Solutions Inc. Two insiders sold roughly $228,000 instead.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
Zooming out by quarter: Last full quarter: net selling by insiders. Insiders bought in 2 of the last 7 full quarters. Big money check: 282 institutions held PDFS as of Q2 2026, and more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Strojwas Andrzej | Executive Officer | Sell | 3,394 | $44.41 | $151K | SEC |
| Aug 12, 2026 | Zhang Shuo | Director | Sell | 1,501 | $51.47 | $77K | SEC |
| May 14, 2025 | GUSTAFSON MICHAEL B | Director | Buy | 7,500 | $19.45 | $146K | SEC |
| Feb 25, 2025 | GUSTAFSON MICHAEL B | Director | Buy | 4,000 | $23.06 | $92K | SEC |
| Feb 25, 2025 | KIBARIAN JOHN KACHIG | CEO | Buy | 34,356 | $22.80 | $783K | SEC |
| Feb 25, 2025 | KIBARIAN JOHN KACHIG | CEO | Buy | 15,644 | $22.11 | $346K | SEC |
| Dec 19, 2024 | Strojwas Andrzej | Executive Officer | Sell | 245 | $31.17 | $8K | SEC |
| Dec 19, 2024 | Strojwas Andrzej | Executive Officer | Sell | 6,008 | $30.36 | $182K | SEC |
| Dec 17, 2024 | Strojwas Andrzej | Executive Officer | Sell | 5,030 | $30.85 | $155K | SEC |
| Dec 12, 2024 | Erba Nancy | Director | Sell | 2,000 | $30.81 | $62K | SEC |
| Jun 4, 2024 | Zhang Shuo | Director | Sell | 5,500 | $34.66 | $191K | SEC |
| May 17, 2024 | Raza Adnan | CFO | Sell | 1,343 | $34.52 | $46K | SEC |
| May 17, 2024 | Raza Adnan | CFO | Sell | 16,504 | $33.82 | $558K | SEC |
| May 17, 2024 | Raza Adnan | CFO | Sell | 9,647 | $33.95 | $328K | SEC |
| Feb 26, 2024 | Li Ye Jane | Director | Sell | 1,531 | $34.00 | $52K | SEC |
In the last 12 months Pdf Solutions Inc insiders made open-market purchases worth about $0 and sales worth about $228,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in PDFS was filed on 2026-09-01.
282 investment managers reported holding PDFS in SEC Form 13F filings for Q2 2026.
No congressional trades in PDFS were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).