John Kachig Kibarian - 31 Dec 2025 SCHEDULE 13G/A Report for PDF SOLUTIONS INC COMMON STOCK (PDFS)

Filing Manager
John Kachig Kibarian
Reporting Manager
KIBARIAN JOHN KACHIG
Symbol
PDFS
Shares outstanding
39,422,677 shares
Disclosed Ownership
2,562,474 shares
Ownership
6.5%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 15:55:32 UTC
Date of event
31 Dec 2025
Previous filing
12 Feb 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
KIBARIAN JOHN KACHIG 6.5% 2,562,474 39,718 2,522,756 /s/ JOHN KACHIG KIBARIAN JOHN KACHIG KIBARIAN