X0306 4 2018-12-20 0 0001591956 Sphere 3D Corp ANY 0001660397 MF Ventures, LLC 201 SPEAR STREET, 14TH FLOOR SAN FRANCISCO CA 94105 0 0 1 0 0001191852 MACFARLANE VICTOR B C/O MF VENTURES, LLC 201 SPEAR STREET, 14TH FLOOR SAN FRANCISCO CA 94105 0 0 1 0 0001725789 MacFarlane Thaderine D. C/O MF VENTURES, LLC 201 SPEAR STREET, 14TH FLOOR SAN FRANCISCO CA 94105 0 0 1 0 Common Stock 2018-12-20 4 S 0 5754 3.0823 D 243567 D All share and per share amounts herein have been adjusted to give effect to the 1-for-8 reverse stock split of the Company completed on November 5, 2018. The range of prices for the shares of Common Stock is from $3.04 to $3.10. The reporting person undertakes that it will provide, upon request by the staff of the U.S. Securities and Exchange Commission, full information regarding the number of securities sold at each separate price. Victor B. MacFarlane and Thaderine D. MacFarlane are controlling members of MF Ventures, LLC and may be deemed to share and have indirect beneficial ownership over, and share indirect pecuniary interest in 243,567 shares held directly by MF Ventures, LLC. /s/ Katharine Ryan-Weiss, as Attorney-in-Fact for MF Ventures, LLC 2018-12-20 /s/ Katharine Ryan-Weiss, as Attorney-in-Fact for Victor B. MacFarlane 2018-12-20 /s/ Katharine Ryan-Weiss, as Attorney-in-Fact for Thaderine D. MacFarlane 2018-12-20