X0206 3 2020-08-04 0 0001626450 BigCommerce Holdings, Inc. BIGC 0001135369 BOHN LAWRENCE S C/O GENERAL CATALYST PARTNERS 20 UNIVERSITY ROAD 4TH FLOOR CAMBRIDGE MA 02138 1 0 0 0 Series A Preferred Stock Series 1 Common Stock 3628722 I See Footnote Series A Preferred Stock Series 1 Common Stock 96279 I See Footnote Series A Preferred Stock Series 1 Common Stock 1216279 I See Footnote Series B Preferred Stock Series 1 Common Stock 610438 I See Footnote Series D Preferred Stock Series 1 Common Stock 64165 I See Footnote Series F Preferred Stock Series 1 Common Stock 60274 I See Footnote Series A Preferred Stock Series 1 Common Stock 25388 I See Footnote Series B Preferred Stock Series 1 Common Stock 71657 I See Footnote Series D Preferred Stock Series 1 Common Stock 5715 I See Footnote Series E Preferred Stock Series 1 Common Stock 13313 I See Footnote Series F Preferred Stock Series 1 Common Stock 1258 I See Footnote Series B Preferred Stock Series 1 Common Stock 2822466 I See Footnote Series D Preferred Stock Series 1 Common Stock 209642 I See Footnote Series E Preferred Stock Series 1 Common Stock 637782 I See Footnote Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) shall automatically convert into shares of Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) has no expiration date. The reported securities are held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities. The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities. The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, LP is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities. GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, LP with a pecuniary interest in the reported securities. (Continued from footnote 4) The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities. The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, LP is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities. GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, LP with a pecuniary interest in the reported securities. (Continued from footnote 6) The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities. The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, LP is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities. GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, LP with a pecuniary interest in the reported securities. (Continued from footnote 8) The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities. /s/ Jeff Mengoli as Attorney-in-Fact for Lawrence S. Bohn 2020-08-04