Officer Stock Option Grant

Hebbar Sudarshan, Chief Medical Officer of CalciMedica, Inc., was granted 91,173 employee stock options with a right to buy at a price of $0.5850 per share. The options vest starting April 1, 2026, with 1/48th vesting monthly over four years, contingent upon the filing of a Form S-8 registration statement. The underlying security is CalciMedica's Common Stock. This transaction is reported on a Form 4 filing.