| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chu James Michael | Director | 599 WEST PUTNAM AVENUE, GREENWICH | /s/ James Michael Chu | 18 Mar 2026 | 0001544498 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | BIRK | Ordinary Shares, no par value | 99,416,513 | 18 Mar 2026 | Directly held by BK LC Lux MidCo S.a r.l. | F1, F2 |
| Id | Content |
|---|---|
| F1 | The reported securities are held directly by BK LC Lux MidCo S.a r.l. ("MidCo"). The management of MidCo is controlled by BK LC Lux SCA. BK LC Lux GP S.a r.l. is the general partner of BK LC Lux SCA. The management of BK LC Lux GP S.a r.l. is controlled by LC9 Caledonia AIV GP, LLP. LC9 Caledonia AIV GP, LLP is managed by its members, Catterton Caledonia 1 Limited ("Caledonia 1") and Catterton Caledonia 2 Limited ("Caledonia 2"). The management of each of Caledonia 1 and Caledonia 2 is controlled by its directors. The reporting person's role as a director of Caledonia 1 and Caledonia 2 may be deemed to give him voting and dispositive power with respect to the shares held directly by MidCo. |
| F2 | The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. |