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Significant Ownership of MATTHEW M. RIZAI

Location
Ames, IA
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by MATTHEW M. RIZAI.

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Significant Ownership of MATTHEW M. RIZAI

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WK Workiva Inc. Class A Common Stock 4.8% $220,543,719 2,658,114 Matthew M Rizai 31 Dec 2025

Schedules 13D/G Reported by MATTHEW M. RIZAI:

Sym Target Class Ownership Change Current Shares Change Value Reporting name Form Report Period Filing Date
* An asterisk sign (*) next to the price indicates that the price is likely invalid.