X0306 4 2015-06-30 0 0000885074 AUTHENTIDATE HOLDING CORP ADAT 0001221573 LUCE J DAVID AUTHENTIDATE HOLDING CORP. 300 CONNELL DRIVE, 5TH FLOOR BERKELEY HEIGHTS NJ 07922 1 0 0 0 Common Stock 2015-06-30 4 A 0 78854 0.19 A 344163 D Common Stock 753105 I By affiliated entity Common Stock 17487 I By Spouse Represents issuance in lieu of cash director fees pursuant to the Company's 2011 Omnibus Equity Incentive Plan. Includes 55,951 shares of common stock issuable in lieu of cash dividends on shares of Series D preferred stock held by an entity affiliated with the reporting person. Such shares were accrued and are payable as of June 30, 2015. Reporting person believes that this transaction is exempt under Rule16a-9 under the Securities Exchange Act of 1934, as amended. Includes 4,567 shares of common stock issuable in lieu of cash dividends on shares of Series D preferred stock held by the spouse of the reporting person. Such shares were accrued and are payable as of June 30, 2015. Reporting person believes that this transaction is exempt under Rule16a-9 under the Securities Exchange Act of 1934, as amended. /s/ Michael A. Goldstein, attorney-in-fact for J. David Luce 2015-07-02