Exhibit 19.1
LB Pharmaceuticals Inc
Insider Trading Policy
(adopted August 19, 2025)
Introduction
During the course of your relationship with LB Pharmaceuticals Inc (the “Company”), you may receive material information that is not yet publicly available (“material nonpublic information”) about the Company or other publicly traded companies. Material nonpublic information may give you, or someone you pass that information on to, a leg up over others when deciding whether to buy, sell, or otherwise transact in the Company’s securities or the securities of another publicly traded company. This policy sets forth guidelines with respect to transactions in the Company’s securities and in the securities of other applicable publicly traded companies, in each case by our employees, directors, and consultants and the other persons or entities subject to this policy as described below.
Statement of Policy
It is the policy of the Company that an employee, director, or consultant of the Company (or any other person or entity subject to this policy) who is aware of material nonpublic information relating to the Company may not, directly or indirectly:
The prohibition against insider trading is absolute. It applies even if the decision to trade is not based on such material nonpublic information. It also applies to transactions that may be necessary or justifiable for independent reasons (such as the need to raise money for an emergency expenditure) and also to very small transactions. All that matters is whether you are aware of any material nonpublic information relating to the Company at the time of the transaction.
The U.S. federal securities laws do not recognize any mitigating circumstances to insider trading. In addition, even the appearance of an improper transaction must be avoided to preserve the Company’s reputation for adhering to the highest standards of conduct. In some circumstances, you may need to forgo a planned transaction even if you planned it before becoming aware of the