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Pdf Solutions Inc. (PDFS)

Pdf Solutions Inc. (PDFS) Insider Trading

Directors, officers and holders of more than 10% of PDFS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 42 most recent of 42 transactions on file: 4 with code P, 6 with code S and 32 with other codes.

DateInsiderCodeShares
Sep 1, 2026MICHAELS KIMONA Award71,000
Sep 1, 2026Strojwas AndrzejA Award20,000
Sep 1, 2026KIBARIAN JOHN KACHIGA Award71,000
Sep 1, 2026Raza AdnanA Award70,000
Aug 31, 2026Strojwas AndrzejS Sale3,394
Aug 12, 2026Zhang ShuoS Sale1,501
Jul 1, 2026Strojwas AndrzejA Award5,360
Jul 1, 2026Zhang ShuoA Award2,689
Jul 1, 2026GUSTAFSON MICHAEL BA Award2,689
Jul 1, 2026CHAN CHI-FOONA Award2,689
Jul 1, 2026BRONSON JOSEPH RA Award2,689
Jul 1, 2026Li Ye JaneA Award2,689
Jul 1, 2026Erba NancyA Award2,689
Jul 1, 2026Raza AdnanF Tax Payment6,010
Jul 1, 2026Raza AdnanA Award23,450
Jul 1, 2026Strojwas AndrzejF Tax Payment1,356
Jan 1, 2026Raza AdnanF Tax Payment5,498
Jan 1, 2026Strojwas AndrzejF Tax Payment2,762
Dec 9, 2025MICHAELS KIMONG Gift5,070
Aug 1, 2025Strojwas AndrzejA Award8,000
Aug 1, 2025Raza AdnanA Award35,000
Jul 1, 2025CHAN CHI-FOONA Award7,429
Jul 1, 2025BRONSON JOSEPH RA Award7,429
Jul 1, 2025Zhang ShuoA Award7,429
Jul 1, 2025Erba NancyA Award7,429
Jul 1, 2025Raza AdnanF Tax Payment4,921
Jul 1, 2025MICHAELS KIMONF Tax Payment798
Jul 1, 2025GUSTAFSON MICHAEL BA Award7,429
Jul 1, 2025Li Ye JaneA Award7,429
Jul 1, 2025Strojwas AndrzejF Tax Payment2,497
May 13, 2025GUSTAFSON MICHAEL BP Purchase7,500
Feb 25, 2025KIBARIAN JOHN KACHIGP Purchase15,644
Feb 24, 2025GUSTAFSON MICHAEL BP Purchase4,000
Feb 24, 2025KIBARIAN JOHN KACHIGP Purchase34,356
Jan 1, 2025Strojwas AndrzejF Tax Payment2,833
Jan 1, 2025Raza AdnanF Tax Payment5,258
Jan 1, 2025MICHAELS KIMONF Tax Payment870
Dec 17, 2024Strojwas AndrzejS Sale245
Dec 17, 2024Strojwas AndrzejS Sale6,008
Dec 16, 2024Strojwas AndrzejS Sale5,030
Dec 11, 2024Erba NancyS Sale2,000
Nov 25, 2024MICHAELS KIMONG Gift8,500

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.