PDF Solutions Inc. filings document financial results, governance matters, capital structure, and material events for a Nasdaq-listed semiconductor data solutions company. Form 8-K reports furnish quarterly earnings releases and management reports, and also disclose items such as credit agreement amendments, Regulation FD updates, and corrections to prior operating discussion.
Proxy materials cover director elections, auditor ratification, equity compensation plans, employee stock purchase plan approvals, advisory executive compensation votes, and related executive compensation disclosures. The company’s filings also identify its Delaware corporate status and common stock registered on The Nasdaq Stock Market under the symbol PDFS.
PDF Solutions Inc. EVP, Finance and CFO Adnan Raza received a grant of 70,000 Performance Stock Units on September 1, 2026. The units represent a target award; the number earned may range from 0% to 100% of target based on stock-price goals following a three-year performance period. The report lists 72,359 common shares held directly by Raza and 39,615 held indirectly by trust as of September 1, 2026. His direct common shares include 27 shares purchased under the PDF Employee Stock Purchase Plan on July 31, 2026.
PDF Solutions, Inc. (PDFS) reports that President and CEO John Kachig Kibarian received a target award of 71,000 performance stock units (PSUs) on September 1, 2026. Each PSU represents a contingent right to receive one common share. The number ultimately earned may range from 0% to 100% of target, based on stock-price goals following the end of a three-year performance period. His reported post-transaction holdings were 39,718 common shares directly and 2,522,756 common shares indirectly by trust.
PDF Solutions Inc. Chief Technology Officer Andrzej Strojwas received a direct award of 20,000 Performance Stock Units on September 1, 2026. Each unit represents a contingent right to one common share; the award is at 100% of target, and the number ultimately earned may range from 0% to 100% of target based on stock-price goals following a three-year performance period. His reported direct common-stock holdings were 90,965 shares as of September 1, 2026.
PDF Solutions Inc.'s EVP of Products and Solutions and director, Kimon Michaels, received a target award of 71,000 performance stock units on September 1, 2026. Each unit represents a contingent right to one common share. The number ultimately earned may range from 0% to 100% of target, based on stock-price goals following the end of a three-year performance period. As of September 1, 2026, reported indirect holdings included 1,542,072 common shares held by trust and 28,298 held by spouse.
PDF Solutions Inc. reported that Wasatch Advisors beneficially owned 2,646,572 shares of its common stock, equal to 6.3% of the class, as of September 30, 2026. Wasatch Advisors reported sole voting power over 1,852,275 shares and sole dispositive power over 2,646,572 shares.
PDF SOLUTIONS INC (PDFS) Chief Technology Officer Andrzej Strojwas reported an open-market sale of 3,394 shares of common stock on August 31, 2026. The shares were sold at a weighted average price of $44.41 per share, in multiple broker transactions between $44.37 and $44.43 per share.
Following this transaction, Strojwas directly holds 90,965 shares of PDFS common stock, which includes 156 shares purchased on July 31, 2026 under the PDF Employee Stock Purchase Plan. The filing’s Rule 10b5-1 checkbox indicates the trade was not reported as pursuant to a Rule 10b5-1 trading plan.
PDF SOLUTIONS, INC. (PDFS) received a notice under Rule 144 that officer Andrzej Jozef Strojwas intends to sell common stock through Morgan Stanley Smith Barney LLC. The planned sale covers 3,394 shares of common stock, with an indicated aggregate market value of $150,731.27 and proposed sales on or after August 31, 2026 on NASDAQ.
The shares consist of restricted stock acquired from the issuer on July 1, 2026 in four blocks (893, 893, 893, and 715 shares). This filing gives advance notice of a potential resale by an officer; it does not itself complete any transaction.
PDF Solutions Inc. director Shuo Zhang reported a sale of 1,501 shares of common stock on 2026-08-12 in an open-market or private transaction at $51.47 per share. Following this transaction, Zhang directly holds 23,380 shares of PDF Solutions common stock. The transaction was not marked as made under a Rule 10b5-1 trading plan.
PDF Solutions, Inc. reported higher revenue and a return to profitability for the three and six months ended June 30, 2026. Total revenues were $61.5 million for the quarter and $121.7 million year-to-date, up from $51.7 million and $99.5 million in the prior-year periods, driven by both Platform and Volume-based offerings.
Net income was $4.3 million for the quarter and $9.1 million for six months, compared with $1.1 million and a $1.9 million loss a year earlier, with diluted EPS of $0.10 and $0.22. Operating cash flow increased to $18.1 million from $3.4 million, and cash and cash equivalents rose to $114.9 million, helped by approximately $81.8 million of net proceeds from a secondary equity offering. Total assets reached $519.2 million, stockholders’ equity $372.5 million, and total debt principal $67.5 million. Recurring revenue represented 80% of quarterly revenue, and remaining performance obligations were about $270.7 million, most expected to be recognized over the next two years.