PDFS · PDF Solutions Inc. Common Stock
View on chartInsiders & Stakes
| KIBARIAN JOHN KACHIG PRESIDENT AND CEO | ▲ Buy | Open Market | 2,522,756 Shares held | 2/25/2025 | View profile |
| MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS | ▼ Sell | Gift | 1,542,072 Shares held | 12/9/2025 | View profile |
| Strojwas Andrzej Chief Technology Officer | ▼ Sell | Open Market | 90,965 Shares held | 8/31/2026 | View profile |
| Raza Adnan EVP, FINANCE AND CFO | ▲ Buy | Grant | 80,697 Shares held | 7/1/2026 | View profile |
| BRONSON JOSEPH R | ▲ Buy | Grant | 40,956 Shares held | 7/1/2026 | View profile |
| GUSTAFSON MICHAEL B Director | ▲ Buy | Grant | 40,192 Shares held | 7/1/2026 | View profile |
| Iansiti Marco | ▲ Buy | Grant | 39,465 Shares held | 7/1/2022 | View profile |
| Ye Jane Li Board of Directors | ▲ Buy | Grant | 26,632 Shares held | 7/1/2026 | View profile |
| CHAN CHI-FOON Co-CEO & President | ▲ Buy | Grant | 24,168 Shares held | 7/1/2026 | View profile |
| Zhang Shuo | ▼ Sell | Open Market | 23,380 Shares held | 8/12/2026 | View profile |
| Erba Nancy Chief Financial Officer | ▲ Buy | Grant | 11,943 Shares held | 7/1/2026 | View profile |
Transaction History
| Strojwas Andrzej | ▼ Sell | Open Market | 3,394 | $151K | 8/31/2026 |
| Zhang Shuo | ▼ Sell | Open Market | 1,501 | $77K | 8/12/2026 |
| Raza Adnan | ▼ Sell | Tax Withholding | 6,010 | $402K | 7/1/2026 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 1,356 | $91K | 7/1/2026 |
| BRONSON JOSEPH R | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| Raza Adnan | ▲ Buy | Grant | 23,450 | — | 7/1/2026 |
| Erba Nancy | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| Ye Jane Li | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| GUSTAFSON MICHAEL B | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| CHAN CHI-FOON | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| Zhang Shuo | ▲ Buy | Grant | 2,689 | — | 7/1/2026 |
| Strojwas Andrzej | ▲ Buy | Grant | 5,360 | — | 7/1/2026 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,762 | $79K | 1/1/2026 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,498 | $157K | 1/1/2026 |
| MICHAELS KIMON | ▼ Sell | Gift | 5,070 | $0 | 12/9/2025 |
| Strojwas Andrzej | ▲ Buy | Grant | 8,000 | — | 8/1/2025 |
| Raza Adnan | ▲ Buy | Grant | 35,000 | — | 8/1/2025 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 798 | $17K | 7/1/2025 |
| Raza Adnan | ▼ Sell | Tax Withholding | 4,921 | $108K | 7/1/2025 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,497 | $55K | 7/1/2025 |
| Zhang Shuo | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| GUSTAFSON MICHAEL B | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| Ye Jane Li | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| Erba Nancy | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| CHAN CHI-FOON | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| BRONSON JOSEPH R | ▲ Buy | Grant | 7,429 | — | 7/1/2025 |
| GUSTAFSON MICHAEL B | ▲ Buy | Open Market | 7,500 | $146K | 5/13/2025 |
| KIBARIAN JOHN KACHIG | ▲ Buy | Open Market | 15,644 | $346K | 2/25/2025 |
| GUSTAFSON MICHAEL B | ▲ Buy | Open Market | 4,000 | $92K | 2/24/2025 |
| KIBARIAN JOHN KACHIG | ▲ Buy | Open Market | 34,356 | $783K | 2/24/2025 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 870 | — | 1/1/2025 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,258 | — | 1/1/2025 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,833 | — | 1/1/2025 |
| Strojwas Andrzej | ▼ Sell | Open Market | 6,008 | $182K | 12/17/2024 |
| Strojwas Andrzej | ▼ Sell | Open Market | 245 | $8K | 12/17/2024 |
| Strojwas Andrzej | ▼ Sell | Open Market | 5,030 | $155K | 12/16/2024 |
| Erba Nancy | ▼ Sell | Open Market | 2,000 | $62K | 12/11/2024 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 22 | $729 | 8/1/2024 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 357 | $12K | 8/1/2024 |
| Raza Adnan | ▼ Sell | Tax Withholding | 4,948 | $177K | 7/1/2024 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,680 | $96K | 7/1/2024 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 657 | $23K | 7/1/2024 |
| GUSTAFSON MICHAEL B | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| BRONSON JOSEPH R | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| CHAN CHI-FOON | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| Zhang Shuo | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| Raza Adnan | ▲ Buy | Grant | 30,000 | — | 7/1/2024 |
| Ye Jane Li | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| Erba Nancy | ▲ Buy | Grant | 4,382 | — | 7/1/2024 |
| MICHAELS KIMON | ▲ Buy | Grant | 2,400 | — | 7/1/2024 |
| Strojwas Andrzej | ▲ Buy | Grant | 10,000 | — | 7/1/2024 |
| Zhang Shuo | ▼ Sell | Open Market | 5,500 | $191K | 6/3/2024 |
| Raza Adnan | ▼ Sell | Open Market | 9,647 | $328K | 5/17/2024 |
| Raza Adnan | ▼ Sell | Open Market | 16,504 | $558K | 5/16/2024 |
| Raza Adnan | ▼ Sell | Open Market | 1,343 | $46K | 5/15/2024 |
| Ye Jane Li | ▼ Sell | Open Market | 9,653 | $321K | 2/26/2024 |
| Ye Jane Li | ▼ Sell | Open Market | 1,531 | $52K | 2/23/2024 |
| BRONSON JOSEPH R | ▼ Sell | Open Market | 15,000 | $519K | 2/21/2024 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,353 | $170K | 2/1/2024 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 357 | $11K | 2/1/2024 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 25 | $792 | 1/1/2024 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,409 | $77K | 1/1/2024 |
| Raza Adnan | ▼ Sell | Tax Withholding | 3,839 | $123K | 1/1/2024 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 745 | $24K | 1/1/2024 |
| CHAN CHI-FOON | ▲ Buy | Grant | 9,668 | — | 1/1/2024 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 4,883 | $151K | 12/13/2023 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 867 | $27K | 12/12/2023 |
| MICHAELS KIMON | ▼ Sell | Gift | 1,653 | $0 | 12/5/2023 |
| Erba Nancy | ▼ Sell | Open Market | 1,800 | $55K | 11/29/2023 |
| MICHAELS KIMON | ▼ Sell | Gift | 1,653 | $0 | 11/27/2023 |
| MICHAELS KIMON | ▼ Sell | Gift | 4,875 | $0 | 11/16/2023 |
| Zhang Shuo | ▼ Sell | Open Market | 3,047 | $103K | 8/18/2023 |
| Raza Adnan | ▼ Sell | Tax Withholding | 7,438 | $341K | 8/1/2023 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 357 | $16K | 8/1/2023 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 22 | $1K | 8/1/2023 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 597 | $27K | 7/1/2023 |
| Raza Adnan | ▼ Sell | Tax Withholding | 3,376 | $152K | 7/1/2023 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,140 | $97K | 7/1/2023 |
| GUSTAFSON MICHAEL B | ▲ Buy | Grant | 3,354 | — | 7/1/2023 |
| Erba Nancy | ▲ Buy | Grant | 3,354 | — | 7/1/2023 |
| BRONSON JOSEPH R | ▲ Buy | Grant | 3,354 | — | 7/1/2023 |
| Ye Jane Li | ▲ Buy | Grant | 3,354 | — | 7/1/2023 |
| Zhang Shuo | ▲ Buy | Grant | 3,354 | — | 7/1/2023 |
| MICHAELS KIMON | ▲ Buy | Grant | 2,500 | — | 7/1/2023 |
| Strojwas Andrzej | ▲ Buy | Grant | 10,000 | — | 7/1/2023 |
| Strojwas Andrzej | ▼ Sell | Gift | 1,000 | $0 | 5/30/2023 |
| Strojwas Andrzej | ▼ Sell | Open Market | 2,520 | $97K | 3/8/2023 |
| Raza Adnan | ▼ Sell | Open Market | 15,547 | $585K | 3/3/2023 |
| Raza Adnan | ▲ Buy | Grant | 20,000 | — | 3/3/2023 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 13,316 | $496K | 2/28/2023 |
| BRONSON JOSEPH R | ▼ Sell | Open Market | 12,500 | $456K | 2/22/2023 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 25 | $816 | 2/1/2023 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,188 | $169K | 2/1/2023 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 357 | $12K | 2/1/2023 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 2,424 | $69K | 1/1/2023 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 712 | $20K | 1/1/2023 |
| Raza Adnan | ▼ Sell | Tax Withholding | 2,928 | $84K | 1/1/2023 |
| Strojwas Andrzej | ▼ Sell | Open Market | 19,926 | $618K | 11/30/2022 |
| Raza Adnan | ▼ Sell | Open Market | 9,224 | $278K | 11/29/2022 |
| Raza Adnan | ▼ Sell | Open Market | 3,000 | $92K | 11/25/2022 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 2,500 | $75K | 11/16/2022 |
| Zhang Shuo | ▼ Sell | Open Market | 2,000 | $60K | 11/16/2022 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 2,500 | $74K | 11/15/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 499 | $12K | 11/1/2022 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,460 | $148K | 8/1/2022 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 22 | $596 | 8/1/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 344 | $9K | 8/1/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 1,719 | $36K | 7/1/2022 |
| Raza Adnan | ▼ Sell | Tax Withholding | 1,297 | $27K | 7/1/2022 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 388 | $8K | 7/1/2022 |
| GUSTAFSON MICHAEL B | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| Ye Jane Li | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| Erba Nancy | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| Iansiti Marco | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| BRONSON JOSEPH R | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| Zhang Shuo | ▲ Buy | Grant | 7,212 | — | 7/1/2022 |
| MICHAELS KIMON | ▲ Buy | Grant | 5,000 | — | 7/1/2022 |
| Raza Adnan | ▲ Buy | Grant | 30,000 | — | 7/1/2022 |
| Strojwas Andrzej | ▲ Buy | Grant | 10,000 | — | 7/1/2022 |
| Raza Adnan | ▼ Sell | Open Market | 14,387 | $286K | 6/16/2022 |
| Raza Adnan | ▼ Sell | Open Market | 10,000 | $206K | 6/15/2022 |
| Raza Adnan | ▼ Sell | Open Market | 15,000 | $304K | 6/14/2022 |
| Raza Adnan | ▼ Sell | Open Market | 3,990 | $84K | 6/13/2022 |
| Raza Adnan | ▼ Sell | Open Market | 2,166 | $51K | 6/9/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 481 | $11K | 5/1/2022 |
| Zhang Shuo | ▼ Sell | Open Market | 11,017 | $281K | 3/15/2022 |
| MICHAELS KIMON | ▲ Buy | Option Exercise | 15,000 | $132K | 2/23/2022 |
| MICHAELS KIMON | ▼ Sell | Open Market | 8,850 | — | 2/23/2022 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 25 | $743 | 2/1/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 410 | $12K | 2/1/2022 |
| Raza Adnan | ▼ Sell | Tax Withholding | 5,179 | $154K | 2/1/2022 |
| MICHAELS KIMON | ▼ Sell | Tax Withholding | 459 | $15K | 1/1/2022 |
| Raza Adnan | ▼ Sell | Tax Withholding | 1,537 | $49K | 1/1/2022 |
| Strojwas Andrzej | ▼ Sell | Tax Withholding | 820 | $26K | 1/1/2022 |
| Strojwas Andrzej | ▲ Buy | Grant | 30,000 | — | 12/9/2021 |
| Ye Jane Li | ▲ Buy | Grant | 12,750 | — | 12/1/2021 |
| GUSTAFSON MICHAEL B | ▼ Sell | Open Market | 3,000 | $99K | 11/12/2021 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 13, 2026
PDF Solutions Stock Falls, Market Focuses on Recent Drop
PDF Solutions shares fell recently, prompting traders to look for reasons behind the move. The decline has brought attention to the stock’s technical levels, including a support zone around $43.57 that has been tested multiple times. The current relative strength index of about 50 suggests the stock is neither strongly overbought nor oversold. Analysts maintain a target range up to $61.50, but the recent dip has sparked renewed discussion among investors.
PDF Solutions Stock Falls, Market Focuses on Recent Drop. PDF Solutions shares fell recently, prompting traders to look for reasons behind the move. The decline has brought attention to the stock’s technical levels, including a support zone around $43.57 that has been tested multiple times. The current relative strength index of about 50 suggests the stock is neither strongly overbought nor oversold. Analysts maintain a target range up to $61.50, but the recent dip has sparked renewed discussion among investors.