# EDGAR Filing Document

**Accession Number:** 0001438231
**File Stem:** 0001437749-23-008241
**Filing Date:** 2023-3
**Character Count:** 2093
**Document Hash:** d2c194638699a04592f259c2b57ff010
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001437749-23-008241.hdr.sgml**: 20230328

**ACCESSION NUMBER**: 0001437749-23-008241

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230328

**DATE AS OF CHANGE**: 20230328

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Digimarc CORP
- **CENTRAL INDEX KEY:** 0001438231
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
- **IRS NUMBER:** 262828185
- **STATE OF INCORPORATION:** OR
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34108
- **FILM NUMBER:** 23770427

**BUSINESS ADDRESS:**
- **STREET 1:** 8500 SW CREEKSIDE PLACE
- **CITY:** BEAVERTON
- **STATE:** OR
- **ZIP:** 97008
- **BUSINESS PHONE:** 503-469-4800

**MAIL ADDRESS:**
- **STREET 1:** 8500 SW CREEKSIDE PLACE
- **CITY:** BEAVERTON
- **STATE:** OR
- **ZIP:** 97008

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DMRC CORP
- **DATE OF NAME CHANGE:** 20080620

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**SCHEDULE 14A**

**Proxy Statement Pursuant to Section 14(a) of the**

**Securities Exchange Act of 1934**

**(Amendment No.)**

Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

☐ Definitive Proxy Statement

&nbsp;&nbsp;&nbsp;&nbsp;☒ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-12

## DIGIMARC CORPORATION
**(Name of registrant as specified in its charter)**

**(Name of person(s) filing proxy statement, if other than the registrant)**

Payment of Filing Fee (Check all boxes that apply):

&nbsp;&nbsp;&nbsp;&nbsp;☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

------

![defa_page1.jpg](defa_page1.jpg)

------

![defa_page2.jpg](defa_page2.jpg)