PDFS
PDF SOLUTIONS INC · Technology · Market cap $1.9B
Insiders sold $228K net in the last 90 days ·2 sellers, 0 buyers· latest Form 4 filed Sep 1, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$228K
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Sep 1, 2026
Strojwas Andrzej
PDF SOLUTIONS INC (PDFS) has 13 SEC Form 4 filings (15 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Sep 1, 2026.
Inside the rolling window, 2 insiders at PDF SOLUTIONS INC reported no open-market purchases and 2 open-market sales totaling $228K. Insiders have net sold $228K over the trailing 6 months. The most recent open-market filing is a sale of 3,394 shares by Chief Technology Officer Strojwas Andrzej, dated Aug 31, 2026, worth $151K.
- Industry:Software - Application
- CEO:John K. Kibarian
- Employees:600
- HQ:Santa Clara, CA, US
- IPO:2001-07-31
| Source | |||||||
|---|---|---|---|---|---|---|---|
Strojwas AndrzejFirst filing | Chief Technology Officer | Sale | 3,394 | $151K | Sep 1 | +5.3% | SEC ↗ |
Zhang ShuoFirst in 8 months | Director | Sale | 1,501 | $77K | Aug 13 | -12.6% | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does PDFS have?
PDF SOLUTIONS INC (PDFS) has 13 SEC Form 4 filings (15 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Sep 1, 2026.
When was the most recent SEC Form 4 filing for PDFS?
The most recent Form 4 filing for PDFS on Tracefour is dated Sep 1, 2026.
What is the net insider flow at PDFS over the last 6 months?
Over the trailing 180 days, insiders at PDFS have net sold $228K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at PDFS in the current window?
Inside the rolling window, insiders at PDFS bought $0 and sold $228K based on SEC Form 4 filings.
Can I get alerts for PDFS insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at PDF SOLUTIONS INC (PDFS). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
PDF SOLUTIONS INC is in the Technology sector.