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PDF SOLUTIONS INC (PDFS) Stock Ownership and Short Interest

USA - NASDAQ:PDFS - US6932821050 - Common Stock

28.29 USD
+0.82 (+2.99%)
Last: 10/20/2025, 4:04:02 PM
28.29 USD
0 (0%)
After Hours: 10/20/2025, 4:04:02 PM
PDFS Ownership Chart.PDFS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.PDFS Ownership.InsiderInstitutionalPublic



Shares Outstanding39.49M
Float31.79M
Float Short Interest Percentage4.14%
Owners (insider)11.14%
Owners (institutional)75.33%
Owners (insider) change3.74%
Owners (institutional) change0.34%
PDFS Institutional Ownership HistoryPDFS Institutional Ownership HistoryPDFS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 10M 20M 30M
PDFS Historical Insider Transactions ChartPDFS Historical Insider Buy and Sell Transactions ChartPDFS Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 0 20K -20K 40K
Date Name Type Shares Price Amount
Aug 1, 2025 Raza Adnan Grant 35000 $ 0.00
Aug 1, 2025 Strojwas Andrzej Grant 8000 $ 0.00
Jul 1, 2025 GUSTAFSON MICHAEL B Grant 7429 $ 0.00
Jul 1, 2025 Li Ye Jane Grant 7429 $ 0.00
Jul 1, 2025 Zhang Shuo Grant 7429 $ 0.00
Jul 1, 2025 BRONSON JOSEPH R Grant 7429 $ 0.00
Jul 1, 2025 CHAN CHI-FOON Grant 7429 $ 0.00
Jul 1, 2025 Erba Nancy Grant 7429 $ 0.00
Jul 1, 2025 Raza Adnan Option Excercise 4921 21.87 $ 107,622.27
Jul 1, 2025 Strojwas Andrzej Option Excercise 2497 21.87 $ 54,609.39
Jul 1, 2025 MICHAELS KIMON Option Excercise 798 21.87 $ 17,452.26
May 13, 2025 GUSTAFSON MICHAEL B Open Market Purchase 7500 19.45 $ 145,875.00
Feb 24, 2025 KIBARIAN JOHN KACHIG Open Market Purchase 50000 22.58 $ 1,129,205.64
Feb 24, 2025 GUSTAFSON MICHAEL B Open Market Purchase 4000 23.06 $ 92,240.00
Jan 1, 2025 MICHAELS KIMON Option Excercise 870 $ 0.00
Jan 1, 2025 Raza Adnan Option Excercise 5258 $ 0.00
Jan 1, 2025 Strojwas Andrzej Option Excercise 2833 $ 0.00
Dec 17, 2024 Strojwas Andrzej Open Market Sale 6253 30.39 $ 190,039.53
Dec 16, 2024 Strojwas Andrzej Open Market Sale 5030 30.85 $ 155,193.61
Dec 11, 2024 Erba Nancy Open Market Sale 2000 30.81 $ 61,620.00