SEC Form 4 · accession 0001267959-26-000003

CalciMedica, Inc. · CALC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Fred A Middleton

Director · 10% Owner

Period of report

Jun 25, 2026

Accepted (ET)

Jun 29, 2026 · 8:45 am EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001534133

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F2	Jun 25, 2026	P	248,972	$0.8033	A	1,063,272	I	By Sanderling Venture Partners VI Co-Investment Fund, L.P.
Common Stock^F3	holding	—	—		—	946,744	I	By Sanderling Venture Partners VI, LP
Common Stock^F3	holding	—	—		—	22,479	I	By Sanderling Ventures Management VI
Common Stock^F3	holding	—	—		—	7,456	I	By Sanderling VI Beteligungs GmbH & Co KG
Common Stock^F3	holding	—	—		—	8,884	I	By Sanderling VI Limited Partnership
Common Stock^F4	holding	—	—		—	435,148	I	By Sanderling Ventures VII, L.P.
Common Stock^F5	holding	—	—		—	114,260	I	By Sanderling Ventures VII (Canada), L.P.
Common Stock^F5	holding	—	—		—	27,609	I	By Sanderling Ventures VII Annex Fund, L.P.
Common Stock^F5	holding	—	—		—	30,292	I	By Sanderling Ventures Management VII
Common Stock^F6	holding	—	—		—	8,176	I	By Golden Triangle Ventures, LLC
Common Stock	holding	—	—		—	36,514	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The 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.
F2The Reporting Person, a director of Sanderling Ventures, may be deemed to beneficially own the securities of the Issuer held by Sanderling Venture Partners VI Co-Investment Fund, LP ("SVP VI Co-Investment, LP", together with Sanderling Venture Partners VI, LP., Sanderling VI Beteiligungs GmbH & Co. KG, Sanderling Ventures Management VI and Sanderling VI Limited Partnership (the "Sanderling VI Securities"). The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.
F3The Reporting Person, a director of Sanderling Ventures, may be deemed to beneficially own the Sanderling VI Securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
F4The Reporting Person, a director of Sanderling Ventures, may be deemed to beneficially own the securities of the Issuer held by Sanderling Ventures VII, LP ("SVP VII, LP", together with Sanderling Ventures Management VII, Sanderling Ventures VII (Canada), L.P. and Sanderling Ventures VII Annex Fund, L.P., the "Sanderling VII Securities"). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
F5The Reporting Person, a director of Sanderling Ventures, may be deemed to beneficially own the Sanderling VII Securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
F6The Reporting Person is a managing member of Golden Triangle Ventures LLC and may be deemed to beneficially own the securities of the Issuer held by Golden Triangle Ventures LLC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.