EXHIBIT 99.1

CUSIP No. 25381B101 13G

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with each other on behalf of each of them of such a statement on Schedule 13G with respect to the Common Stock beneficially owned by each of them of Digimarc Corporation. This Joint Filing Agreement shall be included as an Exhibit to such Schedule 13G.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 13th day of February, 2018.

MALCOLM P. FAIRBAIRN
/s/Malcolm P. Fairbairn
EMILY FAIRBAIRN
/s/Emily Fairbairn
VALLEY HIGH LIMITED PARTNERSHIP
By: Valley High Capital LLC
By:	/s/Malcolm P. Fairbairn
Name:	Malcolm Fairbairn
Title:	Managing Member
VALLEY HIGH CAPITAL LLC
By:	/s/Malcolm P. Fairbairn
Name:	Malcolm Fairbairn
Title:	Managing Member
GRANT FAIRBAIRN IRREVOCABLE TRUST SEPTEMBER 30, 2011
By:	/s/Malcolm P. Fairbairn
Name:	Malcolm Fairbairn
Title:	Trustee

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CUSIP No. 25381B101 13G

NINA FAIRBAIRN IRREVOCABLE TRUST SEPTEMBER 30, 2011
By:	/s/Malcolm P. Fairbairn
Name:	Malcolm Fairbairn
Title:	Trustee

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