30 October 2023

Public Policy Holding Company, Inc.

(the "Company" and, together with its subsidiaries, "PPHC" or the "Group")

Director/PDMR Share Purchases

Public Policy Holding Company, Inc., the leading government relations and public affairs group of companies providing a comprehensive range of advisory services, has been notified that on 25 October 2023 Mr. Mathew Lapinski, PDMR, purchased 5,000 Common Shares at 114 pence each and on 27 October 2023 Mr. G. Stewart Hall, Chief Executive Officer, purchased 25,000 Common Shares at 114 pence each.  Following the transactions, Mathew Lapinski holds 1,802,494 shares, representing 1.59 per cent of the issued share capital of the Company and G. Stewart Hall holds 6,310,030 shares, representing 5.56 per cent of the issued share capital of the Company.

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About PPHC

Incorporated in 2014, PPHC is a US-based government relations and public affairs group providing clients with a fully integrated and comprehensive range of services including government and public relations, research, and digital advocacy campaigns. Engaged by approximately 1200 clients, including companies, trade associations and non-governmental organisations, the Group is active in all major sectors of the U.S. economy, including healthcare and pharmaceuticals, financial services, energy, technology, telecoms and transportation. PPHC's services support clients to enhance and defend their reputations, advance policy goals, manage regulatory risk, and engage with US federal and state-level policy makers, stakeholders, media, and the public.

PPHC operates a holding company structure and currently has seven operating entities comprising Crossroads Strategies, Forbes Tate Partners, Seven Letter, O'Neill & Associates, Alpine Group Partners, KP Public Affairs and MultiState Associates. Operating in the strategic communications market, the Group has a strong track record of organic and acquisitive growth, the latter focused on enhancing its capabilities and to establish new verticals, either within new geographies or new related offerings.

For more information, see www.pphcompany.com.