- Info
- Significant Ownership
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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Follow Matthew M. Rizai and return when a new Schedule 13D/G filing changes the record on this page.
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Useful next steps after a schedule filing
Use the page below that answers the next obvious question about this reporting manager or security.
- Latest 13D/G reports to compare this manager with other current ownership disclosures.
- Latest insider ownership reports if you want insider activity alongside the beneficial ownership record.
- Latest 13F portfolio filings for broader institutional context.
- Latest investment quarter holder pages when the next step is security-level holder history.
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.