LXRX · Lexicon Pharmaceuticals, Inc. · Insider Trading

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Option vests with respect to one third of the shares subject to the option on each of the first three anniversaries of the grant date.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock unit vests with respect to 100% of the shares subject to the restricted stock unit on the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Pursuant to the terms of a Preferred Stock Purchase Agreement, dated as of January 29, 2026, Artal Participations S.a r.l. acquired an aggregate of 408,434.70 shares of Series B convertible preferred stock, $0.01 par value per share (the "Preferred Stock") of the Issuer at a price of $65.00 per share. Each share of Preferred Stock would automatically convert into 50 shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock") upon receipt of shareholder approval and the satisfaction of certain other conditions (the "Conditions"); however, absent the satisfaction of such conditions, the shares were not convertible, and as such, the Preferred Stock was originally reported on Table I. On April 30, 2026, all Conditions were met, and the 408,434.70 shares of Preferred Stock became derivative securities and automatically converted into 20,421,735 shares of Issuer Common Stock.

These securities are directly held by Artal Participations S.a r.l.

The sole shareholder of Artal Participations S.a r.l. is Artal International S.C.A. The managing partner of Artal International S.C.A. is Artal International Management S.A. The sole stockholder of Artal International Management S.A. is Artal Group S.A. The parent company of Artal Group S.A. is Westend S.A. The majority stockholder of Westend S.A. is Stichting Administratiekantoor Westend (the "Stichting"). Mr. Amaury Wittouck is the sole member of the board of the Stichting.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Pursuant to the terms of a Preferred Stock Purchase Agreement, dated as of January 29, 2026, Artal Participations S.a r.l. acquired an aggregate of 408,434.70 shares of Series B convertible preferred stock, $0.01 par value per share (the "Preferred Stock") of the Issuer at a price of $65.00 per share. Each share of Preferred Stock would automatically convert into 50 shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock") upon receipt of shareholder approval and the satisfaction of certain other conditions (the "Conditions"); however, absent the satisfaction of such conditions, the shares were not convertible, and as such, the Preferred Stock was originally reported on Table I. On April 30, 2026, all Conditions were met, and the 408,434.70 shares of Preferred Stock became derivative securities and automatically converted into 20,421,735 shares of Issuer Common Stock.

These securities are directly held by Artal Participations S.a r.l.

The sole shareholder of Artal Participations S.a r.l. is Artal International S.C.A. The managing partner of Artal International S.C.A. is Artal International Management S.A. The sole stockholder of Artal International Management S.A. is Artal Group S.A. The parent company of Artal Group S.A. is Westend S.A. The majority stockholder of Westend S.A. is Stichting Administratiekantoor Westend (the "Stichting"). Mr. Amaury Wittouck is the sole member of the board of the Stichting.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Pursuant to the terms of a Preferred Stock Purchase Agreement, dated as of January 29, 2026, Artal Participations S.a r.l. acquired an aggregate of 408,434.70 shares of Series B convertible preferred stock, $0.01 par value per share (the "Preferred Stock") of the Issuer at a price of $65.00 per share. Each share of Preferred Stock would automatically convert into 50 shares of the Issuer's common stock, par value $0.001 per share (the "Common Stock") upon receipt of shareholder approval and the satisfaction of certain other conditions (the "Conditions"); however, absent the satisfaction of such conditions, the shares were not convertible, and as such, the Preferred Stock was originally reported on Table I. On April 30, 2026, all Conditions were met, and the 408,434.70 shares of Preferred Stock became derivative securities and automatically converted into 20,421,735 shares of Issuer Common Stock.

These securities are directly held by Artal Participations S.a r.l.

The sole shareholder of Artal Participations S.a r.l. is Artal International S.C.A. The managing partner of Artal International S.C.A. is Artal International Management S.A. The sole stockholder of Artal International Management S.A. is Artal Group S.A. The parent company of Artal Group S.A. is Westend S.A. The majority stockholder of Westend S.A. is Stichting Administratiekantoor Westend (the "Stichting"). Mr. Amaury Wittouck is the sole member of the board of the Stichting.

Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Withholding of a portion of issued shares by the Company in satisfaction of shareholder's tax withholding obligations with respect thereto.

Withholding of a portion of issued shares by the Company in satisfaction of shareholder's tax withholding obligations with respect thereto.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.

Withholding of a portion of issued shares by the Company in satisfaction of shareholder's tax withholding obligations with respect thereto.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Withholding of a portion of issued shares by the Company in satisfaction of shareholder's tax withholding obligations with respect thereto.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Withholding of a portion of issued shares by the Company in satisfaction of shareholder's tax withholding obligations with respect thereto.

Each restricted stock unit represents a contingent right to receive one share of common stock.

Restricted stock units vest with respect to 1/3 of the shares subject to the restricted stock units on February 28 of each of the three years following the year of grant.