EX-99.1 2 lxrx-ex99_1.htm EX-99.1

EX-99.1

Exhibit 99.1

SIGNATURE PAGE

INVUS PUBLIC EQUITIES, L.P.

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane, President of Invus Public Equities Advisors, LLC, its general partner

Date: February 4, 2026

INVUS PUBLIC EQUITIES ADVISORS, LLC

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane, President

Date: February 4, 2026

INVUS GLOBAL MANAGEMENT, LLC

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane, President

Date: February 4, 2026

SIREN, L.L.C.

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane, President

Date: February 4, 2026

ULYS, L.L.C.

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane, President

Date: February 4, 2026

RAYMOND DEBBANE

Signature /s/ Raymond Debbane

Name/Title: Raymond Debbane

Date: February 4, 2026

ARTAL PARTICIPATIONS S.à r.l.

Signature: /s/ Pierre Claudel

Name/Title: Pierre Claudel, Manager

Date: February 4, 2026

ARTAL INTERNATIONAL S.C.A.

Signature: /s/ Anne Goffard

Name/Title: Anne Goffard, Managing Director of Artal International Management S.A., its managing partner

Date: February 4, 2026

ARTAL INTERNATIONAL MANAGEMENT S.A.

Signature: /s/ Anne Goffard

Name/Title: Anne Goffard, Managing Director

Date: February 4, 2026

ARTAL GROUP S.A.

Signature: /s/ Anne Goffard

Name/Title: Anne Goffard, Authorized Person

Date: February 4, 2026

WESTEND S.A.

Signature: /s/ Anne Goffard

Name/Title: Anne Goffard, Managing Director

Date: February 4, 2026

STICHTING ADMINISTRATIEKANTOOR WESTEND

Signature: /s/ Amaury Wittouck

Name: Amaury Wittouck, Sole Member of the Board

Date: February 4, 2026

AMAURY WITTOUCK

Signature: /s/ Amaury Wittouck

Name: Amaury Wittouck

Date: February 4, 2026