X0306 4 2020-09-10 0001639225 Livongo Health, Inc. LVGO 0001774565 General Catalyst Group Management Holdings GP, LLC 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001758432 General Catalyst GP VIII, LLC 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001758429 General Catalyst Partners VIII, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001663852 General Catalyst Group VIII, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001663855 General Catalyst Group VIII Supplemental, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001758460 General Catalyst GP VI, LLC 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001758431 General Catalyst Partners VI, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001536885 General Catalyst Group VI, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001637946 General Catalyst Group Management, LLC 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 0001774564 General Catalyst Group Management Holdings, L.P. 20 UNIVERSITY ROAD, 4TH FLOOR CAMBRIDGE MA 02138 0 0 1 0 Common Stock 2020-09-10 4 J 0 3174 0 A 974238 I See footnote Common Stock 653918 I See footnote Common Stock 2892681 I See footnote Common Stock 13943216 I See footnote On September 10, 2020, shares of Common Stock of the Issuer held by 7wire Ventures Fund, L.P. were distributed to its underlying members. As part of such distribution, 7wire Investment Holdings, Ltd., or 7wire, which is wholly owned by General Catalyst Group VIII, L.P., or GC Group VIII LP, received 3,174 shares of the Issuer's Common Stock. 10,011 shares are held by 7wire and the balance are held by GC Group VIII LP. General Catalyst GP VIII, LLC, or GP VIII LLC, is the general partner of General Catalyst Partners VIII, L.P., or GP VIII LP, which is the general partner of GC Group VIII LP. General Catalyst Group Management, LLC, or GCGM, is the manager of GP VIII LLC. General Catalyst Group Management Holdings, L.P., or GCGMH, is the manager of GCGM. As the Managing Members of General Catalyst Group Management Holdings GP, LLC, or GCGMH LLC, the general partner of GCGMH, Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja, a director of the Issuer, share voting and investment power with respect to shares held by 7wire and GC Group VIII LP. Each reporting person and entity disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities. The shares are held by GC Venture LH Manager, LLC. GCGMH is the manager of GCGM, which is the manager of GC Venture LH Manager, LLC. GCGM may also be a member of GC Venture LH Manager, LLC with a pecuniary interest in the reported securities. As the Managing Members of GCGMH LLC, the general partner of GCGMH, Messrs. Chenault, Cutler, Fialkow and Taneja share voting and investment power with respect to shares held by GC Venture LH Manager, LLC. GCGM Investment Holdings, L.P. is a non-managing member of GC Venture LH Manager, LLC with a pecuniary interest in the reported securities. GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. Each reporting person and entity disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities. The shares are held by General Catalyst Group VIII Supplemental, L.P., or GC Group VIII Supplemental. GP VIII LLC is the general partner of GP VIII LP, which is the general partner of GC Group VIII Supplemental. GCGMH is the manager of GCGM, which is the manager of GP VIII LLC. As the Managing Members of GCGMH LLC, the general partner of GCGMH, Messrs. Chenault, Cutler, Fialkow and Taneja share voting and investment power with respect to shares held by GC Group VIII Supplemental. Each reporting person and entity disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities. The shares are held by General Catalyst Group VI, L.P., or GC Group VI LP. General Catalyst GP VI, LLC, or GP VI LLC, is the general partner of General Catalyst Partners VI, L.P., or GP VI LP, which is the general partner of GC Group VI LP. GCGMH is the manager GCGM, which is the manager of GP VI LLC. As the Managing Members of GCGMH LLC, the general partner of GCGMH, Messrs. Chenault, Cutler, Fialkow and Taneja share voting and investment power with respect to shares held by GC Group VI LP. GCGM Investment Holdings, L.P. is a limited partner of GC Group VI LP with a pecuniary interest in the reported securities. GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. Each reporting person and entity disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities. This report is one of two reports, each on a separate Form 4, but relating to the same transaction being filed by entities affiliated with General Catalyst and their applicable members. General Catalyst Group Management Holdings GP, LLC; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Group Management Holdings, L.P.; By General Catalyst Group Management Holdings GP, LLC; its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Group Management, LLC; By: General Catalyst Group Management Holdings, L.P.; its Manager; By: General Catalyst Group Management Holdings GP, LLC; its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst GP VIII, LLC; By: General Catalyst Group Management, LLC, its Manager; By: General Catalyst Group Management Holdings, L.P.; its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Partners VIII, L.P.; By: General Catalyst GP VIII, LLC its General Partner; By: General Catalyst Group Management, LLC; its Manager; By: its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Group VIII, L.P.; By: General Catalyst Partners VIII, L.P., its General Partner; By: its General Partner; By: its Manager; By: its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Group VIII Supplemental, L.P.; By: General Catalyst Partners VIII, L.P., its General Partner; By: its General Partner; By: its Manager; By: its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst GP VI, LLC; By: General Catalyst Group Management, LLC, its Manager; By: General Catalyst Group Management Holdings, L.P.; its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Partners VI, L.P.; By: General Catalyst GP VI, LLC its general partner; By: General Catalyst Group Management, LLC; its Manager; By: its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14 General Catalyst Group VI, L.P.; By: General Catalyst VI, LLC, its general partner; By: General Catalyst GP VI, L.P.; By: its Manager; By: its Manager; By: its General Partner; By: /s/ Christopher McCain, Chief Legal Officer 2020-09-14