MBX Biosciences, Inc. Common Stock

Azoulay Salomon sold 370 shares of MBX on 4 August. They now own 14,399 MBX shares.

Hoerter Steven L. bought 331,000 shares of MBX on 3 August. They now own 331,000 MBX shares.

Hoerter Steven L. bought 71,000 shares of MBX on 3 August. They now own 82,938 MBX shares.

Smither John W bought 28,000 shares of MBX on 3 August. They now own 28,000 MBX shares.

Smither John W bought 130,000 shares of MBX on 3 August. They now own 130,000 MBX shares.

Mathers Edward T bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Hoerter Steven L. bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Heron Patrick J bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Ryder Steven bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Aynechi Tiba bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Stelzer Laurie bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Pescovitz Ora H. bought 12,500 shares of MBX on 4 June. They now own 12,500 MBX shares.

Azoulay Salomon bought 15,003 shares of MBX on 8 May. They now own 30,008 MBX shares.

Azoulay Salomon bought 15,003 shares of MBX on 8 May. They now own 29,772 MBX shares.

Azoulay Salomon sold 55,000 shares of MBX on 8 May. They now own 14,769 MBX shares.

Azoulay Salomon bought 55,000 shares of MBX on 8 May. They now own 194,540 MBX shares.

Azoulay Salomon bought 55,000 shares of MBX on 8 May. They now own 69,769 MBX shares.

Azoulay Salomon sold 15,003 shares of MBX on 8 May. They now own 14,769 MBX shares.

Azoulay Salomon sold 231 shares of MBX on 6 May. They now own 14,769 MBX shares.

Hawryluk P. Kent sold 607 shares of MBX on 6 May. They now own 727,667 MBX shares.

Hoerter Steven L. bought 11,938 shares of MBX on 1 May. They now own 11,938 MBX shares.

Hoerter Steven L. bought 74,249 shares of MBX on 1 May. They now own 74,249 MBX shares.

Smither John W bought 0 shares of MBX on 16 March. They now own 0 MBX shares.

Hawryluk P. Kent bought 18,500 shares of MBX on 13 March. They now own 486,777 MBX shares.

Hawryluk P. Kent bought 28,768 shares of MBX on 26 February. They now own 728,274 MBX shares.

Hawryluk P. Kent sold 28,768 shares of MBX on 26 February. They now own 91,668 MBX shares.

Hawryluk P. Kent bought 164,500 shares of MBX on 2 February. They now own 164,500 MBX shares.

Azoulay Salomon bought 15,000 shares of MBX on 2 February. They now own 15,000 MBX shares.

Bartram Richard bought 15,000 shares of MBX on 2 February. They now own 15,000 MBX shares.

Hawryluk P. Kent bought 35,250 shares of MBX on 2 February. They now own 699,506 MBX shares.

Azoulay Salomon bought 70,000 shares of MBX on 2 February. They now own 70,000 MBX shares.

Bartram Richard bought 70,000 shares of MBX on 2 February. They now own 70,000 MBX shares.

Stelzer Laurie bought 32,000 shares of MBX on 20 January. They now own 32,000 MBX shares.

Stelzer Laurie bought 0 shares of MBX on 20 January. They now own 0 MBX shares.

Hoerter Steven L. bought 0 shares of MBX on 22 November. They now own 0 MBX shares.

Hoerter Steven L. bought 8,000 shares of MBX on 22 November. They now own 8,000 MBX shares.

Hoerter Steven L. bought 33,751 shares of MBX on 6 November. They now own 33,751 MBX shares.

Hoerter Steven L. bought 100,000 shares of MBX on 6 November. They now own 100,000 MBX shares.

Hawryluk P. Kent sold 182,859 shares of MBX on 24 October. They now own 129,708 MBX shares.

Hawryluk P. Kent bought 182,859 shares of MBX on 24 October. They now own 664,256 MBX shares.

Hawryluk P. Kent bought 20,000 shares of MBX on 20 October. They now own 468,277 MBX shares.

Hoerter Steven L. bought 20,000 shares of MBX on 17 October. They now own 20,000 MBX shares.

Heron Patrick J bought 666,666 shares of MBX on 26 September. They now own 5,219,440 MBX shares.

Pescovitz Ora H. bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Heron Patrick J bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Mathers Edward T bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Ryder Steven bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Aynechi Tiba bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Cornelius James M bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Hoerter Steven L. bought 16,000 shares of MBX on 5 June. They now own 16,000 MBX shares.

Pescovitz Ora H. bought 7,693 shares of MBX on 8 April. They now own 24,329 MBX shares.

Hoerter Steven L. bought 32,000 shares of MBX on 7 April. They now own 32,000 MBX shares.

Hoerter Steven L. bought 0 shares of MBX on 7 April. They now own 0 MBX shares.