CalciMedica, Inc. (CALC) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 06, 2026, CalciMedica's three dominant insider ownership positions are held by TenPercentOwner Venture Partners Vi Lp Sanderling (977.04K shares), TenPercentOwner Venture Partners Vi Co Investment Fund Lp Sanderling (836.78K shares), TenPercentOwner Investments Spv Iv Llc Valence (673.10K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Venture Partners Vi Lp Sanderling 977,036 25 Jan, 2024
Venture Partners Vi Co Investment Fund Lp Sanderling 836,779 05 Nov, 2024
Investments Spv Iv Llc Valence 673,098 03 May, 2023
Robert N Wilson 422,029 18 Jul, 2025
Eric W Roberts Chief Business Officer 263,856 21 Aug, 2025
A. Rachel Leheny Chief Executive Officer 134,426 01 Nov, 2024
Frederic Guerard Chief Executive Officer 90,727 27 Mar, 2023
Sudarshan Hebbar Chief Medical Officer 61,539 21 Aug, 2025
Fred A Middleton 58,993 06 Dec, 2024
Stephen Bardin Chief Financial Officer 44,000 03 Jun, 2025
Robert S Breuil Chief Financial Officer 35,326 27 Mar, 2023
Parisa Zamiri Chief Medical Officer 28,982 27 Mar, 2023
Kenneth A. Stauderman Chief Scientific Officer 12,944 29 Jul, 2025
Michael J. Dunn President And Coo 11,761 11 Sep, 2024
Eric Bjerkholt 3,684 01 Jun, 2023
Christina Ackermann 1,429 27 Mar, 2023
Dirk Sauer 1,429 27 Mar, 2023
Julia Marie Eastland 1,429 27 Mar, 2023
Christy L Shaffer 1,429 27 Mar, 2023

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
18 Sep, 2025 Eric W Roberts Common Stock A 2,500 $3.07 84,150 I P
15 Sep, 2025 Eric W Roberts Common Stock A 3,400 $2.68 81,650 I P
12 Sep, 2025 Eric W Roberts Common Stock A 5,000 $3.12 78,250 I P
09 Sep, 2025 Eric W Roberts Common Stock A 2,343 $3.15 73,250 I P
29 Aug, 2025 Eric W Roberts Common Stock A 800 $2.74 70,907 I P
28 Aug, 2025 Eric W Roberts Common Stock A 9,200 $2.86 70,107 I P
21 Aug, 2025 Eric W Roberts Common Stock A 3,508 $2.79 60,907 I P
20 Aug, 2025 Eric W Roberts Common Stock A 15,000 $1.53 179,706 D M
20 Aug, 2025 Eric W Roberts Common Stock A 2,000 $2.72 57,399 I P
19 Aug, 2025 Eric W Roberts Common Stock A 1,000 $2.79 55,399 I P
19 Aug, 2025 Sudarshan Hebbar Common Stock A 9,563 $2.82 61,539 D P
15 Aug, 2025 Eric W Roberts Common Stock A 5,076 $2.90 54,399 I P
15 Aug, 2025 Sudarshan Hebbar Common Stock A 4,392 $2.79 51,976 D P
14 Aug, 2025 Sudarshan Hebbar Common Stock A 1,584 $2.58 47,584 D P
28 Jul, 2025 Kenneth A. Stauderman Common Stock A 1,000 $3.96 12,944 D P
25 Jul, 2025 Kenneth A. Stauderman Common Stock D 1,000 $3.65 0 I S
22 Jul, 2025 Eric W Roberts Common Stock A 1,500 $3.78 49,323 I P
21 Jul, 2025 A. Rachel Leheny Common Stock A 1,000 $3.40 3,500 I P
21 Jul, 2025 Eric W Roberts Common Stock A 1,500 $3.37 47,823 I P
18 Jul, 2025 Robert N Wilson Common Stock A 4,500 $2.87 422,029 D P