X0609 4 2026-06-25 0001534133 CalciMedica, Inc. CALC 0001484729 Leheny A. Rachel false C/O CALCIMEDICA, INC. 505 COAST BLVD. S. #307 LA JOLLA CA 92037 true true true false CHIEF EXECUTIVE OFFICER 0 Common Stock 2026-06-25 4 A 0 186729 0.8033 A 317655 D Common Stock 3500 I By Scheibler-Leheny Family Living Trust Common Stock 1000 I By Spouse Common Stock 356989 I By Valence Investments SPV IV, LLC Common Stock 66228 I By Valence Investments SPV V, LLC Common Stock 316109 I By Valence Investments SPV VI, LLC The securities were acquired from the Issuer pursuant to a Securities Purchase Agreement dated June 23, 2026, with a closing date of June 25, 2026. The Securities Purchase Agreement and the issuance of the securities thereunder was approved by an independent committee of the Issuer's Board of Directors. The Reporting Person, a co-founder and managing director of Valence Investments SPV IV, LLC ("Valence IV"), Valence Investments SPV V, LLC ("Valence V") and Valence Investments SPV VI, LLC (Valence VI), may be deemed to beneficially own the securities held by Valence IV, Valence V and Valence VI (the "Valence Securities"). The Reporting Person disclaims beneficial ownership of the Valence Securities except to the extent of her pecuniary interest therein. /s/ John Dunn, Attorney-in-Fact 2026-06-29