X0306 4 2021-12-08 1 0001793294 PPD, Inc. PPD 0001767563 H&F Corporate Investors VIII, Ltd. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001801252 Hellman & Friedman Investors VIII, L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001618933 Hellman & Friedman Capital Partners VIII, L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001618902 Hellman & Friedman Capital Partners VIII (Parallel), L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001618909 HFCP VIII (Parallel - A), L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001619367 H&F Executives VIII, L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 0001621509 H&F Associates VIII, L.P. 415 MISSION STREET, SUITE 5700 SAN FRANCISCO CA 94105 0 0 1 0 Common Stock 2021-12-08 4 S 0 52884036 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 20244387 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 3630740 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 359372 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 35622429 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 15987409 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 3021286 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 934469 47.50 D 0 I See Footnotes Common Stock 2021-12-08 4 S 0 157138 47.50 D 0 I See Footnotes On December 8, 2021, Thermo Fisher Scientific Inc., a Delaware corporation ("Buyer"), acquired the Issuer pursuant to a certain Agreement and Plan of Merger entered into by and among the Issuer, Buyer and Powder Acquisition Corp., a Delaware corporation and wholly-owned subsidiary of Buyer ("Merger Sub"), dated as of April 15, 2021 (the "Merger Agreement"). In accordance with the Merger Agreement, the Issuer merged with and into Merger Sub, with the Issuer surviving such merger as a wholly-owned subsidiary of Buyer (the "Merger"). At the effective time of the Merger, each issued and outstanding share of the Issuer's common stock (other than certain excluded shares) automatically converted into the right to receive $47.50 in cash. Reflects securities directly held by Hellman & Friedman Capital Partners VII, L.P. ("HFCP VII"). Reflects securities directly held by Hellman & Friedman Capital Partners VII (Parallel), L.P. ("HFCP VII Parallel"). Reflects securities directly held by HFCP VII (Parallel-A), L.P. ("HFCP VII Parallel-A"). Reflects securities directly held by H&F Executives VII, L.P. ("H&F VII Executives", and together with HFCP VII, HFCP VII Parallel and HFCP VII Parallel-A, the "H&F VII Funds"). Reflects securities directly held by Hellman & Friedman Capital Partners VIII, L.P. ("HFCP VIII"). Reflects securities directly held by Hellman & Friedman Capital Partners VIII (Parallel), L.P. ("HFCP VIII Parallel"). Reflects securities directly held by HFCP VIII (Parallel-A), L.P. ("HFCP VIII Parallel-A"). Reflects securities directly held by H&F Executives VIII, L.P. ("H&F VIII Executives"). Reflects securities directly held by H&F Associates VIII, L.P. ("H&F VIII Associates", and together with HFCP VIII, HFCP VIII Parallel, HFCP VIII Parallel-A and H&F VIII Executives, the "H&F VIII Funds"). Hellman & Friedman Investors VII, L.P. ("H&F Investors VII") is the general partner of each of the H&F VII Funds. H&F Corporate Investors VII, Ltd. ("H&F VII") is the general partner of H&F Investors VII. Hellman & Friedman Investors VIII, L.P. ("H&F Investors VIII") is the general partner of each of the H&F VIII Funds. H&F Corporate Investors VIII, Ltd. ("H&F VIII") is the general partner of H&F Investors VIII. A three member board of directors of each of H&F VII and H&F VIII has investment discretion over the shares held by the H&F VII Funds and the H&F VIII Funds, respectively. Allen R. Thorpe, a member of the board of directors of PPD, Inc. is a member of the boards of directors of H&F VII and H&F VIII. Because no more than 10 reporting persons can file any one Form 4 through the Securities and Exchange Commission's EDGAR system, certain affiliates of the Reporting Persons have filed a separate Form 4. H&F CORPORATE INVESTORS VIII, LTD. By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 HELLMAN & FRIEDMAN INVESTORS VIII, L.P. By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 HELLMAN & FRIEDMAN CAPITAL PARTNERS VIII, L.P. By: Hellman & Friedman Investors VIII, L.P., as general partner By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 HELLMAN & FRIEDMAN CAPITAL PARTNERS VIII (PARALLEL), L.P. By: Hellman & Friedman Investors VIII, L.P., as general partner By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 HFCP VIII (PARALLEL-A), L.P. By: Hellman & Friedman Investors VIII, L.P., as general partner By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 H&F EXECUTIVES VIII, L.P. By: Hellman & Friedman Investors VIII, L.P., as general partner By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08 H&F ASSOCIATES VIII, L.P. By: Hellman & Friedman Investors VIII, L.P., as general partner By: H&F Corporate Investors VIII, Ltd., as general partner By: /s/ Allen R. Thorpe Name: Allen R. Thorpe Title: Vice President 2021-12-08