| 22/10/25 | 07:00:10 | 22 Oct 2025 | | 2025 Q3 Trading Update | RNS |
| 13/10/25 | 07:00:11 | 13 Oct 2025 | | PPHC Files for Proposed U.S. IPO, Nasdaq Listing | RNS |
| 02/10/25 | 07:00:11 | 2 Oct 2025 | | Completion of Share Consolidation & TVR | RNS |
| 30/09/25 | 07:30:02 | 30 Sept 2025 | | Directorate Changes | RNS |
| 30/09/25 | 07:30:01 | 30 Sept 2025 | | Reverse Stock Split Ratio | RNS |
| 29/09/25 | 17:21:06 | 29 Sept 2025 | | Result of Special Meeting of Shareholders | RNS |
| 10/09/25 | 07:00:15 | 10 Sept 2025 | | Notice of Special Meeting of Shareholders | RNS |
| 10/09/25 | 07:00:13 | 10 Sept 2025 | | Interim Results | RNS |
| 05/09/25 | 07:00:09 | 5 Sept 2025 | | Notice of interim results & presentation via IMC | RNS |
| 01/08/25 | 07:01:01 | 1 Aug 2025 | | Update re Liquidity & Capital Markets Profile | RNS |
| 01/08/25 | 07:00:07 | 1 Aug 2025 | | Completion of Acquisition, Issue of Shares and TVR | RNS |
| 31/07/25 | 08:35:35 | 31 Jul 2025 | | Notification of Major Holdings | RNS |
| 23/07/25 | 07:00:08 | 23 Jul 2025 | | Vesting of RSUs,Issue of Shares,PDMR Dealing & TVR | RNS |
| 21/07/25 | 07:00:04 | 21 Jul 2025 | | H1 2025 Trading Update | RNS |
| 14/07/25 | 07:00:10 | 14 Jul 2025 | | Acquisition of Pine Cove Capital | RNS |
| 19/06/25 | 07:01:01 | 19 Jun 2025 | | LTIP Awards and Director/PDMR Dealing | RNS |
| 19/06/25 | 07:00:08 | 19 Jun 2025 | | Issue of Shares, TVR and Director/PDMR Dealing | RNS |
| 15/05/25 | 11:13:07 | 15 May 2025 | | Result of AGM | RNS |
| 25/04/25 | 07:00:10 | 25 Apr 2025 | | Notice of AGM and Posting of Annual Report | RNS |
| 25/04/25 | 07:00:07 | 25 Apr 2025 | | Share Cancellation, Vesting of RSUs and TVR | RNS |
| 24/04/25 | 07:00:13 | 24 Apr 2025 | | PCA Share Purchase | RNS |
| 22/04/25 | 07:00:15 | 22 Apr 2025 | | Notification of Major Holdings | RNS |
| 22/04/25 | 07:00:15 | 22 Apr 2025 | | Notification of Major Holdings | RNS |
| 22/04/25 | 07:00:15 | 22 Apr 2025 | | PPHC: Top position in Bloomberg Govt 2024 Report | RNS |
| 01/04/25 | 07:00:09 | 1 Apr 2025 | | Completion of Acquisition, Issue of Shares and TVR | RNS |
| 21/03/25 | 07:00:09 | 21 Mar 2025 | | Notification of Major Holdings | RNS |
| 12/03/25 | 07:00:07 | 12 Mar 2025 | | Unaudited preliminary results | RNS |
| 06/03/25 | 07:00:15 | 6 Mar 2025 | | Notice of Results & Presentation via IMC | RNS |
| 25/02/25 | 14:56:34 | 25 Feb 2025 | | Notification of Major Holdings | RNS |
| 03/02/25 | 15:30:13 | 3 Feb 2025 | | Alpine Loan Repayment | RNS |
| 30/01/25 | 07:00:06 | 30 Jan 2025 | | Capital Markets Event | RNS |
| 27/01/25 | 07:00:07 | 27 Jan 2025 | | Acquisition of TrailRunner and Trading Update | RNS |
| 24/01/25 | 11:45:26 | 24 Jan 2025 | | 2024 Lobbying Disclosure Act revenue rankings | RNS |
| 16/01/25 | 07:00:05 | 16 Jan 2025 | | Appointment of Chief Client Officer | RNS |
| 16/12/24 | 07:00:06 | 16 Dec 2024 | | PPHC Agencies in 2025 Agency Elite Top 120 | RNS |
| 12/12/24 | 07:00:02 | 12 Dec 2024 | | Notice of Capital Markets Event | RNS |
| 07/11/24 | 07:00:10 | 7 Nov 2024 | | PPHC: Supporting Clients During Election Season | RNS |
| 01/11/24 | 07:00:08 | 1 Nov 2024 | | Vesting of RSUs, Director/PDMR Dealing | RNS |
| 24/10/24 | 13:55:35 | 24 Oct 2024 | | PPHC: Ranked #1 in Q3 US Federal Lobbying Revenues | RNS |
| 11/10/24 | 16:22:01 | 11 Oct 2024 | | Notification of Major Holdings | RNS |
| 26/09/24 | 07:00:05 | 26 Sept 2024 | | PPHC: Leadership Transition at Alpine Group | RNS |
| 19/09/24 | 07:00:07 | 19 Sept 2024 | | Replacement: Interim Results | RNS |
| 18/09/24 | 07:00:05 | 18 Sept 2024 | | Interim Results | RNS |
| 10/09/24 | 07:00:12 | 10 Sept 2024 | | Notice of Interim Results & Presentation via IMC | RNS |
| 31/07/24 | 07:00:18 | 31 Jul 2024 | | PPHC: Ranked #1 in Q2 US Federal Lobbying Revenues | RNS |
| 17/07/24 | 07:00:11 | 17 Jul 2024 | | Change of Auditor | RNS |
| 01/07/24 | 07:00:09 | 1 Jul 2024 | | Retirement of Chief Administrative Officer | RNS |
| 27/06/24 | 12:20:47 | 27 Jun 2024 | | LTIP Award, Director/PDMR Dealing, Authority Amend | RNS |
| 21/06/24 | 07:00:12 | 21 Jun 2024 | | Appointment of Joint Broker | RNS |
| 19/06/24 | 07:00:11 | 19 Jun 2024 | | Vesting of RSUs, Director/PDMR Dealing | RNS |
