Stephen Bardin

CIK: 0001942596

Transaction Breakdown

Open Market Buys (P)2 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CALC

CalciMedica, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

CALC
CalciMedica, Inc.
Sep 24, 2026
Award(A)
Employee Stock Option (Right to Buy)
Direct
190K shares-
CALC
CalciMedica, Inc.
Jun 26, 2025
Purchase(P)
Indirect
2K shares at avg. $1.50$3K
CALC
CalciMedica, Inc.
Jun 24, 2025
Award(A)
Employee Stock Option (Right to Buy)
Direct
20K shares-
CALC
CalciMedica, Inc.
May 30, 2025
Purchase(P)
Direct
1K shares at avg. $1.69$2K
CALC
CalciMedica, Inc.
Apr 23, 2025
Award(A)
Employee Stock Option (Right to Buy)
Direct
130K shares-
CALC
CalciMedica, Inc.
Apr 5, 2025
Award(A)
Employee Stock Option (Right to Buy)
Direct
67.7K shares-

		Type	Shares	Price		Ownership
Sep 24, 2026	CALC CalciMedica, Inc.	Award(A) Employee Stock Option (Right to Buy)	190,000	-	-	Direct
Jun 26, 2025	CALC CalciMedica, Inc.	Purchase(P)	2,000	$1.50	$3,005	Indirect
Jun 24, 2025	CALC CalciMedica, Inc.	Award(A) Employee Stock Option (Right to Buy)	20,000	-	-	Direct
May 30, 2025	CALC CalciMedica, Inc.	Purchase(P)	1,000	$1.69	$1,690	Direct
Apr 23, 2025	CALC CalciMedica, Inc.	Award(A) Employee Stock Option (Right to Buy)	130,000	-	-	Direct
Apr 5, 2025	CALC CalciMedica, Inc.	Award(A) Employee Stock Option (Right to Buy)	67,728	-	-	Direct

1-6 of 6 transactions

About Bardin Stephen

Bardin Stephen (SEC CIK 0001942596) files insider reports with the SEC as Chief Financial Officer of CalciMedica, Inc. (CALC).

Signal8 holds 6 ownership filings by Bardin Stephen (1 Form 3, 5 Form 4), filed between Nov 15, 2024 and Sep 28, 2026. Those filings report 6 transactions, from Apr 5, 2025 to Sep 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Bardin Stephen's filings is in LA JOLLA, CA.

Recent filings by Bardin Stephen

Sep 24, 2026: Grant or award of CALC derivative securities (Form 4, code A).
Jun 26, 2025: Open-market purchase of CALC shares (Form 4, code P).
Jun 24, 2025: Grant or award of CALC derivative securities (Form 4, code A).
May 30, 2025: Open-market purchase of CALC shares (Form 4, code P).
Apr 23, 2025: Grant or award of CALC derivative securities (Form 4, code A).

Other insiders filing for CalciMedica, Inc. (CALC)

Glicklich Alan, Director
Zaytsev Evgeny, Director
Guerard Frederic, Director
Shaw Allan, Director
WILSON ROBERT N, Director
Hebbar Sudarshan, Chief Medical Officer

How to read Form 4 transaction codes