Insider · CIK 0001892306
Andrzej Strojwas
Files at PDFS (PDF SOLUTIONS INC). First filing Dec 17, 2024, latest Sep 1, 2026.
In brief
Andrzej Strojwas files SEC Form 4 as officer at PDFS (PDF SOLUTIONS INC). Since Dec 17, 2024, Andrzej Strojwas has reported 0 open-market buys worth $0 and 3 open-market sells worth $496k, the latest filed on Sep 1, 2026.
A track record needs three past buys with six months of prices behind them; Andrzej Strojwas has 0, so none is measured yet.
The newest scored trade: sold $151k of PDFS on Aug 31, 2026, filed Sep 1, 2026, scored 26 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $151k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PDFS: PDF SOLUTIONS INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 26Weak | PDFSsell PDF SOLUTIONS INC | $151k 3,394 shares | -4% | - | |
| 35Weak | PDF SOLUTIONS INC | $190k 6,253 shares | -7% | - | |
| 34Weak | PDF SOLUTIONS INC | $155k 5,030 shares | -5% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 31, 2026 | PDFS PDF SOLUTIONS, INC. | 3,394 0.01% of outstanding | $151k | Aug 31, 2026 | none |
| Dec 16, 2024 | PDFS PDF SOLUTIONS INC | 8,687 0.02% of outstanding | $268k | Dec 16, 2024 | none |
| Nov 13, 2024 | PDFS PDF SOLUTIONS INC | 6,253 0.02% of outstanding | $209k | Nov 13, 2024 | none |
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | PDFS PDF SOLUTIONS INC | SOpen-market sale Common Stock | -3,394 | $44.41 | $151k | 90,965 | 42 d ago |
| Jul 1, 2026 | PDFS PDF SOLUTIONS INC | FTax withholding Common Stock | -1,356 | $66.88 | $91k | 88,843 | Jul 2, 2026 |
| Jul 1, 2026 | PDFS PDF SOLUTIONS INC | AGrant or award Common Stock | +5,360 | - | - | 94,203 | Jul 2, 2026 |
| Jan 1, 2026 | PDFS PDF SOLUTIONS INC | FTax withholding Common Stock | -2,762 | $28.53 | $79k | 89,204 | Jan 5, 2026 |
| Aug 1, 2025 | PDFS PDF SOLUTIONS INC | AGrant or award Common Stock | +8,000 | - | - | 91,966 | Aug 4, 2025 |
| Jul 1, 2025 | PDFS PDF SOLUTIONS INC | FTax withholding Common Stock | -2,497 | $21.87 | $55k | 83,613 | Jul 3, 2025 |
| Dec 17, 2024 | PDFS PDF SOLUTIONS INC | SOpen-market sale Common Stock | -245 | $31.17 | $7,637 | 94,472 | Dec 19, 2024 |
| Dec 17, 2024 | PDFS PDF SOLUTIONS INC | SOpen-market sale Common Stock | -6,008 | $30.36 | $182k | 88,464 | Dec 19, 2024 |
| Dec 16, 2024 | PDFS PDF SOLUTIONS INC | SOpen-market sale Common Stock | -5,030 | $30.85 | $155k | 94,717 | Dec 17, 2024 |
Questions about Andrzej Strojwas
Answered from the filings on this page, as of the latest one.
Is Andrzej Strojwas buying or selling?
In the last 12 months Andrzej Strojwas reported 0 open-market buys worth $0 and 1 open-market sell worth $151k on SEC Form 4; the latest was sold $151k of PDFS on Aug 31, 2026. Grants, option exercises and tax withholding are not counted.
How did Andrzej Strojwas's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Andrzej Strojwas has 0.
Where does Andrzej Strojwas file Form 4?
Andrzej Strojwas has filed Form 4 at PDFS (PDF SOLUTIONS INC) as Chief Technology Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.