X0206 3 2017-02-01 0 0000937098 TRINET GROUP INC TNET 0001694481 AGI-T, L.P. C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS AVENUE BRYN MAWR PA 19010 1 0 1 0 0001671176 Atairos Partners GP, Inc. C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS ROAD BRYN MAWR PA 19010 0 0 1 0 0001671185 Atairos Partners, L.P. C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS ROAD BRYN MAWR PA 19010 0 0 1 0 0001671122 Atairos Group, Inc. C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS ROAD BRYN MAWR PA 19010 0 0 1 0 0001694477 A-T Holdings GP, LLC C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS AVENUE BRYN MAWR PA 19010 0 0 1 0 0001697046 A-A SMA, L.P. C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS AVENUE BRYN MAWR PA 19010 0 0 1 0 0001697053 A-A SMA GP, LLC C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS AVENUE BRYN MAWR PA 19010 0 0 1 0 0001393014 Angelakis Michael J C/O ATAIROS MANAGEMENT, L.P. 40 MORRIS ROAD BRYN MAWR PA 19010 1 0 1 0 Common Stock 17691312 I See Footnotes Common Stock 1813022 I See Footnotes AGI-T, L.P. directly beneficially owns 17,691,312 shares of the common stock, par value $0.000025 per share (the "Common Stock"), of TriNet Group, Inc. (the "Issuer"). A-A SMA, L.P. directly beneficially owns 1,813,022 shares of Common Stock. This Form 3 is being filed by more than one Reporting Person. The Reporting Persons are the beneficial owners of an aggregate of 19,504,334 shares of Common Stock. A-T Holdings GP, LLC is the general partner of AGI-T, L.P. Atairos Group, Inc. is the sole member and manager of A-T Holdings GP, LLC and the sole limited partner of AGI-T, L.P. A-A SMA GP, LLC is the general partner of A-A SMA, L.P. Atairos Group, Inc. is the sole member and manager of A-A SMA GP, LLC and the sole limited partner of A-A SMA, L.P. Atairos Partners, L.P. is the sole voting shareholder of Atairos Group, Inc. Atairos Partners GP, Inc. is the general partner of Atairos Partners, L.P. Michael J. Angelakis directly or indirectly controls a majority of the voting power of Atairos Partners GP, Inc. and serves on the board of directors of the Issuer. Each of A-T Holdings GP, LLC, Atairos Group, Inc., Atairos Partners, L.P., Atairos Partners GP, Inc., A-A SMA GP, LLC and Mr. Angelakis may be deemed to have beneficial ownership of the reported securities directly owned by AGI-T, L.P. and/or A-A SMA, L.P., as applicable. Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its or his pecuniary interest therein. By: ATAIROS PARTNERS GP, INC., by /s/ David L. Caplan, Vice President 2017-02-03 By: ATAIROS PARTNERS, L.P., by ATAIROS PARTNERS GP, INC., its general partner, by /s/ David L. Caplan, Vice President 2017-02-03 By: ATAIROS GROUP, INC., by /s/ David L. Caplan, Vice President and General Counsel 2017-02-03 By: A-T HOLDINGS GP, LLC, by ATAIROS GROUP, INC., its sole member and manager, by /s/ David L. Caplan, Authorized Signatory 2017-02-03 By: AGI-T, L.P., by A-T HOLDINGS GP, LLC, its general partner, by ATAIROS GROUP, INC., its sole member and manager, by /s/ David L. Caplan, Authorized Signatory 2017-02-03 By: A-A SMA, L.P., by A-A SMA GP, LLC, its general partner, by ATAIROS GROUP, INC., its sole member and manager, by /s/ David L. Caplan, Authorized Signatory 2017-02-03 By: A-A SMA GP, LLC, by ATAIROS GROUP, INC., its sole member and manager, by /s/ David L. Caplan, Authorized Signatory 2017-02-03 By: /s/ Michael J. Angelakis 2017-02-03