Company: LBRX
Filing Date: 2025-09-08
Form Type: S-1/A
Source: 0001193125-25-197877
Chunk: 334

Company: LB PHARMACEUTICALS INC
Filing Date: 2025-09-08
Form: S-1/A
Chunk 334
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 right to approve an acquisition or other change in our control) that may be senior to our common stock; |

| • |     | provide that the authorized number of directors may be changed only by resolution of our board of directors; |

| • |     | provide that, subject to the rights of any series of preferred stock to elect directors, directors may only be                                                                                                                                            
 removed for cause, which removal may be effected, subject to any limitation imposed by law, by the holders of at least 66 2/3% of the voting power of all of our then-outstanding shares of the common stock entitled to vote generally at an election of 
 directors;                                                                                                                                                                                                                                                |

| • |     | provide that all vacancies, including newly created directorships, may, except as otherwise required by law, be 
 filled by the affirmative vote of a majority of directors then in office, even if less than a quorum;           |

| • |     | divide our board of directors into three classes with each class serving three-year staggard terms; |

| • |     | require that any action to be taken by our stockholders must be effected at a duly called annual or special 
 meeting of stockholders and not be taken by written consent or electronic transmission;                     |

| • |     | provide that stockholders seeking to present proposals before a meeting of stockholders or to nominate candidates                                                                                    
 for election as directors at a meeting of stockholders must provide advance notice in writing in a timely manner and also specify requirements as to the form and content of a stockholder’s notice; |

| • |     | do not provide for cumulative voting rights (therefore allowing the holders of a majority of the shares of common                       
 stock entitled to vote in any election of directors to elect all of the directors standing for election, if they should so choose); and |

| • |     | provide that special meetings of our stockholders may be called only by the chair of the board, our Chief                                  
 Executive Officer or by the board of directors pursuant to a resolution adopted by a majority of the total number of authorized directors. |

223

Choice of Forum

Our amended and restated certificate of incorporation and our amended and restated bylaws that will become effective immediately prior to the
closing of this offering will provide that the Court of Chancery of the State of Delaware (or, if and only if the Court of Chancery of the State of Delaware lacks subject matter jurisdiction, any state court located within the State of Delaware or,
if and