Bouygues SA

Capital/Financing Update • Jan 5, 2022

REGULATED INFORMATION

LIQUIDITY CONTRACT

Half-year liquidity contract statement for BOUYGUES

Under the liquidity contract entered into between BOUYGUES and Kepler Cheuvreux, the following resources appeared on the liquidity account on December 31st 2021:

• 212,942 shares
• € 15,242,298.97
• Number of executions on buy side on semester: 1,857
• Number of executions on sell side on semester: 1,763
• Traded volume on buy side on semester: 873,500 shares for € 28,045,183.54
• Traded volume on sell side on semester: 856,058 shares for € 27,573,906.33

As a reminder :

• the following resources appeared on the last half year statement on 30 June 2021 on the liquidity account:
• 195,500 shares
• € 15,763,185.76
• Number of executions on buy side on semester: 942
• Number of executions on sell side on semester: 888
• Traded volume on buy side on semester: 532,002 shares for € 17,821,022.61
• Traded volume on sell side on semester: 368,002 shares for € 12,540,282.90
• the following resources appeared on the liquidity account when the activity started:
• 0 shares
• € 10,000,000.00

The implementation of this report is carried out in accordance with AMF Decision N°2021-01 of June 22nd 2021 renewing the implementation of liquidity contracts for shares as an accepted market practice.

BOUYGUES Public limited company with a capital of € 382 504 795 Registered office: 32 avenue Hoche, 75008 PARIS

LIQUIDITY CONTRACT

PARIS 05/01/2022