| UNITED STATES |
| SECURITIES AND EXCHANGE COMMISSION |
| Washington, D.C. 20549 |
| Notice of Effectiveness |
| Effectiveness Date: |
May 21,
2026 |
| Accession Number: |
0001438231-26-000002 |
| Submission Type: |
POS AM |
| CIK: |
0001438231 |
| Company Name: |
Old Digimarc CORP |
| File Number: |
333-272903 |
|
