PDFS
PDF SOLUTIONS INC
NASDAQ · Technology · Software - Application · US
$45.56
+0.15%0
Insider buys (3m)
2
Insider sells (3m)
-$228.0K
Net value (3m)
+0.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 19, 2026 | KIBARIAN JOHN KACHIG · director, officer: President and CEO | A-Award | 71,000 | $0.00 |
| Oct 19, 2026 | MICHAELS KIMON · director, officer: EVP of Products and Solutions | A-Award | 71,000 | $0.00 |
| Oct 19, 2026 | Strojwas Andrzej · officer: Chief Technology Officer | A-Award | 20,000 | $0.00 |
| Oct 19, 2026 | Raza Adnan · officer: EVP, Finance and CFO | A-Award | 70,000 | $0.00 |
| Sep 1, 2026 | Strojwas Andrzej · officer: Chief Technology Officer | Sale | 3,394 | $44 |
| Aug 12, 2026 | Zhang Shuo · director | Sale | 1,501 | $51 |
| Jul 2, 2026 | Raza Adnan · officer: EVP, Finance and CFO | A-Award | 23,450 | $0.00 |
| Jul 2, 2026 | Strojwas Andrzej · officer: Chief Technology Officer | F-InKind | 1,356 | $67 |
| Jul 2, 2026 | Li Ye Jane · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | BRONSON JOSEPH R · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | Erba Nancy · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | CHAN CHI-FOON · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | GUSTAFSON MICHAEL B · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | Zhang Shuo · director | A-Award | 2,689 | $0.00 |
| Jul 2, 2026 | Raza Adnan · officer: EVP, Finance and CFO | F-InKind | 6,010 | $67 |
| Jul 2, 2026 | Strojwas Andrzej · officer: Chief Technology Officer | A-Award | 5,360 | $0.00 |
| Jan 5, 2026 | Raza Adnan · officer: EVP, Finance and CFO | F-InKind | 5,498 | $29 |
| Jan 5, 2026 | Strojwas Andrzej · officer: Chief Technology Officer | F-InKind | 2,762 | $29 |
| Aug 4, 2025 | Strojwas Andrzej · officer: Chief Technology Officer | A-Award | 8,000 | $0.00 |
| Aug 4, 2025 | Raza Adnan · officer: EVP, Finance and CFO | A-Award | 35,000 | $0.00 |
| Jul 3, 2025 | Strojwas Andrzej · officer: Chief Technology Officer | F-InKind | 2,497 | $22 |
| Jul 3, 2025 | MICHAELS KIMON · director, officer: EVP of Products and Solutions | F-InKind | 798 | $22 |
| Jul 3, 2025 | Raza Adnan · officer: EVP, Finance and CFO | F-InKind | 4,921 | $22 |
| Jul 2, 2025 | Li Ye Jane · director | A-Award | 7,429 | $0.00 |
| Jul 2, 2025 | Zhang Shuo · director | A-Award | 7,429 | $0.00 |
| Jul 2, 2025 | Erba Nancy · director | A-Award | 7,429 | $0.00 |
| Jul 2, 2025 | CHAN CHI-FOON · director | A-Award | 7,429 | $0.00 |
| Jul 2, 2025 | BRONSON JOSEPH R · director | A-Award | 7,429 | $0.00 |
| Jul 2, 2025 | GUSTAFSON MICHAEL B · director | A-Award | 7,429 | $0.00 |
| May 14, 2025 | GUSTAFSON MICHAEL B · director | Purchase | 7,500 | $19 |
Institutional positioning
13F filings over the trailing two quarters
New 146Increased 180Reduced 124Sold out 29
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 5,550,335 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 4,866,177 | May 13, 2026 |
| WASATCH ADVISORS LP | Increased | 2,646,572 | Oct 13, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | Increased | 2,065,000 | Aug 14, 2026 |
| NEEDHAM INVESTMENT MANAGEMENT LLC | Increased | 2,022,700 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,664,256 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 1,457,748 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1,400,722 | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,388,122 | May 15, 2026 |
| STATE STREET CORP | Increased | 1,386,498 | Sep 22, 2026 |
| WASATCH ADVISORS LP | Increased | 1,380,739 | Jul 10, 2026 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Increased | 1,319,627 | Aug 12, 2026 |
| RANGER INVESTMENT MANAGEMENT, L.P. | Increased | 1,279,630 | May 15, 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Reduced | 1,255,559 | May 8, 2026 |
| STATE STREET CORP | Increased | 1,192,408 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 19, 2026