Sign in

CIK 0001120914 · Large accelerated filer

PDF SOLUTIONS INC

Sign in to watch
Ticker
PDFS
Exchange
Nasdaq
Industry
Services-Prepackaged Software
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
251701361
Phone
4082807900
Business address
2858 DE LA CRUZ BOULEVARD, SANTA CLARA, CA, 95050
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$150,728
in 1 filing

Net −$150,728. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Strojwas Andrzej −$151K Chief Technology Officer sold 4% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-08-01 Strojwas Andrzej Chief Technology Officer Grant or award +8,000 91,966
2025-07-01 MICHAELS KIMON EVP of Products and Solutions Shares withheld for taxes −798 $21.87 $17K 28,298
2025-07-01 Raza Adnan EVP, Finance and CFO Shares withheld for taxes −4,921 $21.87 $108K 63,880
2025-07-01 Strojwas Andrzej Chief Technology Officer Shares withheld for taxes −2,497 $21.87 $55K 83,613
2025-07-01 BRONSON JOSEPH R Director Grant or award +7,429 38,267
2025-07-01 CHAN CHI-FOON Director Grant or award +7,429 21,479
2025-07-01 Erba Nancy Director Grant or award +7,429 27,383
2025-07-01 GUSTAFSON MICHAEL B Director Grant or award +7,429 37,503
2025-07-01 Li Ye Jane Director Grant or award +7,429 23,943
2025-07-01 Zhang Shuo Director Grant or award +7,429 22,192
2025-05-13 GUSTAFSON MICHAEL B Director Purchase +7,500 $19.45 $146K 30,074
2025-02-25 KIBARIAN JOHN KACHIG PRESIDENT AND CEO Purchase +15,644 $22.11 $346K 2,522,756
2025-02-24 GUSTAFSON MICHAEL B Director Purchase +4,000 $23.06 $92K 22,574
2025-02-24 KIBARIAN JOHN KACHIG PRESIDENT AND CEO Purchase +34,356 $22.80 $783K 2,507,112
2025-01-01 MICHAELS KIMON EVP OF PRODUCTS AND SOLUTIONS Shares withheld for taxes −870 33,394
2025-01-01 Raza Adnan EVP, FINANCE AND CFO Shares withheld for taxes −5,258 68,013
2025-01-01 Strojwas Andrzej CTO Shares withheld for taxes −2,833 85,631
2024-12-17 Strojwas Andrzej CTO Sale −245 $31.17 $8K 94,472
2024-12-17 Strojwas Andrzej CTO Sale −6,008 $30.36 $182K 88,464
2024-12-16 Strojwas Andrzej CTO Sale −5,030 $30.85 $155K 94,717

Page 2 of 6 · 119 trades