Guillemot Corporation

Transaction in Own Shares • Jun 17, 2024

Carentoir, June 17^h , 2024

Weekly report share buyback From June 10th 2024 to June 14th 2024

In accordance with the regulations relating to share buybacks, Guillemot Corporation S.A. declares below the transactions on its own shares carried out during the week from June 10th 2024 to June 14th 2024.

These transactions were carried out under the buyback program and were executed by an independent investment services provider.

Presentation aggregated by day and by market

Name of the issuer	Identity code of the issuer (LEI code)	Day of the transaction	Identity code of the security	Total daily volume (in number of shares)	Daily weighted average purchase price of the shares (in EUR)	Market identity code
GUILLEMOT CORPORATION	969500N24EZ7HPKJIV79	10/06/2024	FR0000066722	3 785	6,7919	Euronext Paris
GUILLEMOT CORPORATION	969500N24EZ7HPKJIV79	11/06/2024	FR0000066722	2 516	6,7696	Euronext Paris
GUILLEMOT CORPORATION	969500N24EZ7HPKJIV79	12/06/2024	FR0000066722	997	6,7768	Euronext Paris
GUILLEMOT CORPORATION	969500N24EZ7HPKJIV79	13/06/2024	FR0000066722	2 000	6,64	Euronext Paris
GUILLEMOT CORPORATION	969500N24EZ7HPKJIV79	14/06/2024	FR0000066722	2 448	6,5834	Euronext Paris

Guillemot Corporation is a designer and manufacturer of interactive entertainment hardware and accessories. The Group offers a diversified range of products under the Hercules and Thrustmaster brand names. Active in this market since 1984, the Guillemot Corporation Group is present in eleven countries (France, Germany, Spain, United-Kingdom, United States of America, Canada, Italy, Belgium, China- Hong-Kong, Romania and the Netherlands) and distributes its products across more than one hundred and fifty countries worldwide. The Group's mission is to offer highperformance, ergonomic products which maximize the enjoyment of digital interactive entertainment end users. Contact: Guillemot Financial Information - Tel: +33 (0) 2 99 08 08 80 - www.guillemot.com

ISIN : FR0000066722

------------------- Guillemot Corporation S.A. Public limited company with a capital of 11 617 359,60 euros - 414 196 758 R.C.S. Vannes • Postal address : B.P. 2 - 56204 La Gacilly Cedex - France • • Registered address : 2 rue du Chêne Héleuc, 56910 Carentoir, France •

Detail transaction by transaction

Name of the issuer	Identity code of the issuer (LEI code)	Name of the broker	Identity code of the broker	Day/time of the transaction	Identity code of the security	Price per unit	Currency	Quantity bought	Market identity code	Reference number of the transaction	Purpose of the buyback
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:24	FR0000066722	6,86	EURO	20	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:24	FR0000066722	6,86	EURO	75	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:24	FR0000066722	6,86	EURO	49	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:24	FR0000066722	6,86	EURO	1	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:24	FR0000066722	6,86	EURO	750	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:29	FR0000066722	6,86	EURO	144	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:00:29	FR0000066722	6,86	EURO	456	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:03:56	FR0000066722	6,86	EURO	144	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:03:56	FR0000066722	6,86	EURO	361	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:40:26	FR0000066722	6,74	EURO	13	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 09:45:44	FR0000066722	6,74	EURO	180	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:07:34	FR0000066722	6,74	EURO	807	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:24:14	FR0000066722	6,68	EURO	75	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation

Name of the issuer	Identity code of the issuer (LEI code)	Name of the broker	Identity code of the broker	Day/time of the transaction	Identity code of the security	Price per unit	Currency	Quantity bought	Market identity code	Reference number of the transaction	Purpose of the buyback
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:24:23	FR0000066722	6,68	EURO	61	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:24:47	FR0000066722	6,68	EURO	61	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:24:47	FR0000066722	6,68	EURO	75	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:26:51	FR0000066722	6,68	EURO	136	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:49:48	FR0000066722	6,68	EURO	136	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 12:57:15	FR0000066722	6,68	EURO	136	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 13:02:10	FR0000066722	6,68	EURO	70	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	10/06/2024 à 16:43:54	FR0000066722	6,78	EURO	35	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:12:37	FR0000066722	6,8	EURO	39	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:12:37	FR0000066722	6,8	EURO	90	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:12:37	FR0000066722	6,8	EURO	13	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:12:37	FR0000066722	6,8	EURO	498	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:13:41	FR0000066722	6,8	EURO	121	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 12:13:41	FR0000066722	6,8	EURO	479	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation

Name of the issuer	Identity code of the issuer (LEI code)	Name of the broker	Identity code of the broker	Day/time of the transaction	Identity code of the security	Price per unit	Currency	Quantity bought	Market identity code	Reference number of the transaction	Purpose of the buyback
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 13:01:29	FR0000066722	6,74	EURO	92	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 13:27:58	FR0000066722	6,74	EURO	92	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 16:11:17	FR0000066722	6,74	EURO	92	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 17:17:36	FR0000066722	6,74	EURO	92	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	11/06/2024 à 17:17:36	FR0000066722	6,74	EURO	908	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	12/06/2024 à 14:03:31	FR0000066722	6,74	EURO	149	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	12/06/2024 à 16:54:25	FR0000066722	6,74	EURO	173	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	12/06/2024 à 16:54:25	FR0000066722	6,8	EURO	215	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	12/06/2024 à 16:54:25	FR0000066722	6,8	EURO	412	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	12/06/2024 à 16:54:25	FR0000066722	6,72	EURO	48	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 11:07:34	FR0000066722	6,64	EURO	142	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 12:56:02	FR0000066722	6,64	EURO	142	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:26:12	FR0000066722	6,64	EURO	8	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:26:34	FR0000066722	6,64	EURO	134	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation

Name of the issuer	Identity code of the issuer (LEI code)	Name of the broker	Identity code of the broker	Day/time of the transaction	Identity code of the security	Price per unit	Currency	Quantity bought	Market identity code	Reference number of the transaction	Purpose of the buyback
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:26:34	FR0000066722	6,64	EURO	168	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:27:15	FR0000066722	6,64	EURO	142	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:27:15	FR0000066722	6,64	EURO	160	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:28:03	FR0000066722	6,64	EURO	72	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:44:32	FR0000066722	6,64	EURO	70	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 13:44:32	FR0000066722	6,64	EURO	230	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 16:17:05	FR0000066722	6,64	EURO	142	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 16:17:05	FR0000066722	6,64	EURO	377	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 16:21:35	FR0000066722	6,64	EURO	142	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	13/06/2024 à 16:21:35	FR0000066722	6,64	EURO	71	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:12:33	FR0000066722	6,62	EURO	850	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,6	EURO	550	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,6	EURO	50	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,58	EURO	40	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation

Name of the issuer	Identity code of the issuer (LEI code)	Name of the broker	Identity code of the broker	Day/time of the transaction	Identity code of the security	Price per unit	Currency	Quantity bought	Market identity code	Reference number of the transaction	Purpose of the buyback
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,58	EURO	75	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,58	EURO	270	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,58	EURO	21	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:48:14	FR0000066722	6,58	EURO	100	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 10:51:48	FR0000066722	6,58	EURO	44	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 11:15:31	FR0000066722	6,56	EURO	15	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 11:20:54	FR0000066722	6,56	EURO	85	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 11:48:15	FR0000066722	6,52	EURO	200	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 13:23:14	FR0000066722	6,42	EURO	10	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 14:32:11	FR0000066722	6,42	EURO	42	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation
GUILLEMOT CORPORATION	969500N24EZ7HPKJI V79	Portzamparc	969500DEM67LRGQ OTV19	14/06/2024 à 16:40:30	FR0000066722	6,42	EURO	96	Euronext Paris	Code delivered by the broker (not available)	Rglt MAR art 5 2.a) Cancellation