| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Zachary Williams |
| 2 | Reason for the notification |
| b) | Position/Status: | Executive Director |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Common Shares under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 13,333 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Johnson Green |
| 2 | Reason for the notification |
| b) | Position/Status: | PDMR |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Common Shares under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 33,333 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Stewart Hall |
| 2 | Reason for the notification |
| b) | Position/Status: | C hief Executive Officer |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 100,000 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Roel Smits |
| 2 | Reason for the notification |
| b) | Position/Status: | C hief Financial Officer |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 23,243 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Jill Kendrick |
| 2 | Reason for the notification |
| b) | Position/Status: | C hief Operating Officer |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 44,108 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Neal Strum |
| 2 | Reason for the notification |
| b) | Position/Status: | C hief Legal Officer |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 19,459 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Thomas Gensemer |
| 2 | Reason for the notification |
| b) | Position/Status: | C hief Strategy Officer |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 16,864 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Ron Starzman |
| 2 | Reason for the notification |
| b) | Position/Status: | P DMR |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 14,162 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Paula Thrasher |
| 2 | Reason for the notification |
| b) | Position/Status: | P DMR |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 2,702 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Keenan Austin |
| 2 | Reason for the notification |
| b) | Position/Status: | E xecutive Director |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Options under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 13,389 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |
| 1 | Details of the person discharging managerial responsibilities/person closely associated |
| a) | Name: | Zachary Williams |
| 2 | Reason for the notification |
| b) | Position/Status: | Executive Director |
| c) | Initial notification/Amendment: | Initial notification |
| d) | Name: | Public Policy Holding Company, Inc. |
| e) | LEI: | 2138008Z7B1IXVVJAZ79 |
| f) | Description of the financial instrument, type of Identification Code | Common shares of $0.001 par value ISIN: US7444301094 |
| g) | Nature of the transaction: | Award of Common Shares under Omnibus Plan scheme |
| h) | Price(s) and volume(s): | | Price | Volume |
|---|
| 140.5 pence | 24,324 |
|
| i) | Aggregated information: Aggregated volume Price | N/A single transaction N/A single transaction |
| j) | Date of the transaction: | 18 June 2025 |
| k) | Place of the transaction: | Off market transaction |