List of insiders holdings for PDF SOLUTIONS INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | KIBARIAN JOHN KACHIG PRESIDENT AND CEO |
2025-02-25 21:17:15 | 39,718 2,522,756 |
2,562,474 | Form 4 |
| 2 | MICHAELS KIMON EVP of Products and Solutions |
2025-07-03 17:25:29 | 0 1,575,440 |
1,575,440 | Form 4 |
| 3 | COBOURN THOMAS VP, Yield Analysis |
2004-11-24 16:25:15 | 773,257 66,666 |
839,923 | Form 4 |
| 4 | RAYMOND DOUGLAS M Executive VP, Client Services |
2003-11-05 21:06:21 | 478,589 0 |
478,589 | Form 4 |
| 5 | LANZA LUCIO Director |
2017-08-21 13:55:24 | 318,967 121,720 |
440,687 | Form 4 |
| 6 | JOSEPH DAVID Chief Strategy Officer |
2010-05-18 19:12:46 | 264,174 0 |
264,174 | Form 4 |
| 7 | MELMAN P STEVEN VP Investor Relations |
2009-05-19 20:56:43 | 156,878 0 |
156,878 | Form 4 |
| 8 | BUEHLER-GARCIA MICHAEL J Vice-President of Marketing |
2004-04-28 20:15:04 | 94,000 0 |
94,000 | Form 4 |
| 9 | Strojwas Andrzej Chief Technology Officer |
2025-07-03 14:51:07 | 83,613 0 |
83,613 | Form 4 |
| 10 | CHRISTINE RUSSELL EVP, Finance and CFO |
2020-02-03 20:36:22 | 69,225 0 |
69,225 | Form 4 |
| 11 | Jones Keith A VP Finance & CFO |
2010-03-17 20:15:08 | 64,134 0 |
64,134 | Form 4 |
| 12 | Raza Adnan EVP, Finance and CFO |
2025-07-03 14:54:35 | 63,880 0 |
63,880 | Form 4 |
| 13 | LEO JOY E Exe.VP/Chief Administration |
2009-11-02 19:52:06 | 55,495 0 |
55,495 | Form 4 |
| 14 | JENSEN JAMES D VP, Yield Aware - FDC |
2009-08-28 16:07:53 | 51,219 0 |
51,219 | Form 4 |
| 15 | HEINRICHS R STEPHEN Director |
2016-07-05 18:51:45 | 29,968 19,431 |
49,399 | Form 4 |
| 16 | HARTGRING CORNELIS Vice President, CSS |
2018-07-02 19:26:03 | 46,082 0 |
46,082 | Form 4 |
| 17 | Erba Nancy Director |
2025-07-02 16:23:17 | 27,383 13,739 |
41,122 | Form 4 |
| 18 | Iansiti Marco Director |
2022-07-05 20:12:18 | 39,465 0 |
39,465 | Form 4 |
| 19 | BRONSON JOSEPH R Director |
2025-07-02 16:33:24 | 38,267 0 |
38,267 | Form 4 |
| 20 | GUSTAFSON MICHAEL B Director |
2025-07-02 16:16:44 | 37,503 0 |
37,503 | Form 4 |
| 21 | MALIK ZIA VP of Sales |
2006-11-14 16:32:24 | 35,646 0 |
35,646 | Form 4 |
| 22 | CASSIN BJ Director |
2006-05-26 17:33:57 | 35,000 0 |
35,000 | Form 4 |
| 23 | BAYBROOK REBECCA M Vice-President Human Resources |
2007-11-09 17:57:31 | 34,587 0 |
34,587 | Form 4 |
| 24 | Caulfield Thomas Director |
2013-09-11 19:32:16 | 30,714 0 |
30,714 | Form 4 |
| 25 | Li Ye Jane Director |
2025-07-02 16:14:36 | 23,943 0 |
23,943 | Form 4 |
| 26 | Zhang Shuo Director |
2025-07-02 16:11:19 | 22,192 0 |
22,192 | Form 4 |
| 27 | CHAN CHI-FOON Director |
2025-07-02 16:28:22 | 21,479 0 |
21,479 | Form 4 |
| 28 | WALKER GREGORY C CFO, VP Finance |
2018-07-02 19:16:44 | 21,468 0 |
21,468 | Form 4 |
| 29 | LUCAS DONALD L Director |
2005-05-26 21:32:22 | 20,000 0 |
20,000 | Form 4 |
| 30 | BILLAT SUSAN Director |
2008-08-26 21:22:34 | 19,051 0 |
19,051 | Form 4/A |
| 31 | Yin Gerald Zheyao Director |
2020-11-23 19:17:54 | 11,023 0 |
11,023 | Form 4 |
| 32 | SHAHBAZIAN MICHAEL Vice President |
2012-04-17 12:58:30 | 10,966 0 |
10,966 | Form 4 |
| 33 | Yu Albert YC Director |
2014-02-24 13:59:38 | 10,163 0 |
10,163 | Form 4 |
| 34 | MacLean Kevin VP, Gen. Manager DFM Solutions |
2006-11-07 21:04:49 | 8,374 0 |
8,374 | Form 4 |
| 35 | HAWIT ANDRE VP/GM Yield Mngmt Solutions |
2008-12-01 19:48:25 | 7,000 0 |
7,000 | Form 4 |
| 36 | Kim KwangH VP of Business Development |
2017-06-05 13:58:05 | 4,463 0 |
4,463 | Form 4 |