X0306 4 2019-11-08 1 0001517413 Fastly, Inc. FSLY 0001508061 OATV II, L.P. C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 0001776845 OATVIISPV1, LLC C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 0001776846 OATVIISPV2, LLC C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 0001776794 O'Reilly AlphaTech Ventures II, LLC C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 0001777004 Roberts Bryce C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 0001776830 Jacobsen Mark C/O OATV 775 E. BLITHEDALE AVENUE, #568 MILL VALLEY CA 94941 0 0 1 0 Class A Common Stock 2019-11-08 4 C 0 7906335 0.00 A 7906335 I See Footnote Class A Common Stock 2019-11-08 4 C 0 533752 0.00 A 533752 I See Footnote Class A Common Stock 2019-11-08 4 C 0 88404 0.00 A 88404 I See Footnote Class A Common Stock 2019-11-13 4 J 0 3162535 0.00 D 4743800 I See Footnote Class A Common Stock 2019-11-13 4 S 0 213501 19.74 D 320251 I See Footnote Class A Common Stock 2019-11-13 4 J 0 33362 0.00 D 55042 I See Footnote Class B Common Stock 2019-11-08 4 C 0 7906335 0.00 D Class A Common Stock 7906335 0 I See Footnote Class B Common Stock 2019-11-08 4 C 0 533752 0.00 D Class A Common Stock 533752 0 I See Footnote Class B Common Stock 2019-11-08 4 C 0 88404 0.00 D Class A Common Stock 88404 0 I See Footnote Each share of Class B Common Stock converted into Class A Common Stock upon the election of the reporting person on November 8, 2019. These shares are held directly by OATV II, L.P. ("OATV II"). The general partner is O'Reilly AlphaTech Ventures II, LLC ("O'Reilly AlphaTech"). The individual managing members of O'Reilly AlphaTech are Bryce Roberts and Mark Jacobsen, and they may be deemed to share voting and dispositive power over the shares held by OATV II. Such persons and entities disclaim beneficial ownership over shares held by OATV II, except to the extent of any pecuniary interest therein. These shares are held directly by OATVIISPV1, LLC ("OATVIISPV1"). The general partner is O'Reilly AlphaTech Ventures II, LLC ("O'Reilly AlphaTech"). The individual managing members of O'Reilly AlphaTech are Bryce Roberts and Mark Jacobsen, and they may be deemed to share voting and dispositive power over the shares held by OATVIISPV1. Such persons and entities disclaim beneficial ownership over shares held by OATVIISPV1, except to the extent of any pecuniary interest therein. These shares are held directly by OATVIISPV2, LLC ("OATVIISPV2"). The general partner is O'Reilly AlphaTech Ventures II, LLC ("O'Reilly AlphaTech"). The individual managing members of O'Reilly AlphaTech are Bryce Roberts and Mark Jacobsen, and they may be deemed to share voting and dispositive power over the shares held by OATVIISPV2. Such persons and entities disclaim beneficial ownership over shares held by OATVIISPV2, except to the extent of any pecuniary interest therein. On November 13, 2019, OATV II distributed, for no consideration, 3,162,535 shares (the "Shares") of Class A Common Stock to its partners, representing each such partner's pro rata interest in such Shares. On the same date, one or more of such partner(s) distributed, for no consideration, the Shares to certain of its or their members in an amount equal to each such member's or members' respective pro rata interests in the Shares. On November 13, 2019, OATVIISPV2 distributed, for no consideration, 33,362 shares (the "Shares") of Class A Common Stock to its partners, representing each such partner's pro rata interest in such Shares. On the same date, one or more of such partner(s) distributed, for no consideration, the Shares to certain of its or their members in an amount equal to each such member's or members' respective pro rata interests in the Shares. OATV II, L.P., By: O'Reilly AlphaTech Ventures II, LLC, its general partner, By: /s/ Laura Kelley, Chief Financial Office 2019-11-15 OATVIISPV1, LLC, By: O'Reilly AlphaTech Ventures II, LLC, its general partner, By: /s/ Laura Kelley, Chief Financial Officer 2019-11-15 OATVIISPV2, LLC, By: O'Reilly AlphaTech Ventures II, LLC, its general partner, By: /s/ Laura Kelley, Chief Financial Officer 2019-11-15 O'Reilly AlphaTech Ventures II, LLC, By: /s/ Laura Kelley, Chief Financial Officer 2019-11-15 /s/ Bryce Roberts 2019-11-15 /s/ Mark Jacobsen 2019-11-15