Heather D. Turner - 10 Sep 2025 Form 3 Insider Report for LB PHARMACEUTICALS INC

Signature
/s/ Marc Panoff, Attorney-in-Fact
Issuer symbol
LBRX on Nasdaq
Transactions as of
10 Sep 2025
Net transactions value
$0
Form type
3
Filing time
10 Sep 2025, 19:31:29 UTC
Previous filing
12 Jun 2025
Next filing
02 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Turner Heather D Chief Executive Officer, Director C/O LB PHARMACEUTICALS INC, ONE PENNSYLVANIA PLAZA, SUITE 1025, NEW YORK /s/ Marc Panoff, Attorney-in-Fact 10 Sep 2025 0001403571

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding LBRX Employee Stock Option (Right to Buy) 10 Sep 2025 Common Stock 175,706 $41.84 Direct F1
holding LBRX Employee Stock Option (Right to Buy) 10 Sep 2025 Common Stock 7,857 $41.84 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 One fourth (1/4) of the shares subject to the option award shall vest on November 18, 2025 and the remaining shares subject to the option shall vest in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continuous service through such vesting date.
F2 One fourth (1/4) of the shares subject to the option award shall vest on November 18, 2025 and the remaining shares subject to the option shall vest in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continuous service through such vesting date.