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Stauderman Kenneth A.

Disclosed activity across 1 company

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53374
SEC CIK
0001969388

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CalciMedica, Inc.CALC · Entity 7804Chief Scientific OfficerSeptember 24, 2026September 28, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

CalciMedica, Inc.

Report date September 24, 2026 · Filed September 28, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Employee Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.74 · Expires 2036-09-23Direct180,000 Reported balance After 2026-09-24 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-09-24 · Grant · Acquired 180,000 · Balance 180,000

F1: Beginning September 24, 2026, 1/48th of the shares subject to the option shall vest in equal monthly installments over a four year period.

Filing footnotes · ownership attribution and instrument terms

F1: Beginning September 24, 2026, 1/48th of the shares subject to the option shall vest in equal monthly installments over a four year period.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 24, 2026 Filed Sep 28, 2026 20:28 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 180,000 $0.00 Strike: $1.74 $0.00
Disclosure

SEC source: 0001969388-26-000003 · form4-09282026_080937.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,000

Underlying: Common Stock · 180,000 shares

Expires 2036-09-23

F1 · derivative.exercise_date: Beginning September 24, 2026, 1/48th of the shares subject to the option shall vest in equal monthly installments over a four year period.

Read SEC document
July 28, 2025 Filed Jul 29, 2025 20:52 UTC CalciMedica, Inc. CALC · Entity 7804 PurchaseCommon Stock 1,000 $3.96 $3,960.00
Disclosure

SEC source: 0001415889-25-020458 · form4-07292025_040701.xml · nonDerivative · entry 2

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,944

Read SEC document
July 25, 2025 Filed Jul 29, 2025 20:52 UTC CalciMedica, Inc. CALC · Entity 7804 SaleCommon Stock 1,000 $3.65 $3,650.00
Disclosure

SEC source: 0001415889-25-020458 · form4-07292025_040701.xml · nonDerivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

F1 · kind: The sale of the common stock of CalciMedica, Inc. (the "Issuer") by the spouse of the reporting person reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934 with the purchase of 1,000 shares of the Issuer's common stock by the reporting person's spouse at a price of $1.85 per share on July 1, 2025. The reporting person has agreed to pay to the Issuer upon settlement of the sale, $1,799.83, representing the full amount of the profit realized in connection with the short-swing transaction, less transaction costs.

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July 01, 2025 Filed Jul 3, 2025 01:48 UTC CalciMedica, Inc. CALC · Entity 7804 PurchaseCommon Stock 1,000 $1.85 $1,850.00
Disclosure

SEC source: 0001415889-25-019190 · form4-07032025_010721.xml · nonDerivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 1,000

Read SEC document
June 24, 2025 Filed Jun 26, 2025 22:29 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 47,125 $0.00 Strike: $1.53 $0.00
Disclosure

SEC source: 0001415889-25-018308 · form4-06262025_100610.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,125

Underlying: Common Stock · 47,125 shares

Expires 2035-04-22

F1 · date: The option grant was approved by the Board of Directors of CalciMedica, Inc. (the "Company") on April 23, 2025, subject to stockholder approval of an amendment of the Company's 2023 Equity Incentive Plan (the "Amended 2023 EIP") under which the option was granted. The Company's stockholders approved the Amended 2023 EIP on June 24, 2025.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
April 23, 2025 Filed Apr 25, 2025 20:34 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 125,000 $0.00 Strike: $1.53 $0.00
Disclosure

SEC source: 0001415889-25-011362 · form4-04252025_080402.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2035-04-22

F1 · derivative.exercise_date: Beginning March 26, 2025, 1/48th of the shares subject to the option vest in equal monthly installments over a four year period.

Read SEC document
April 05, 2025 Filed Apr 8, 2026 01:50 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 65,124 $0.00 Strike: $0.59 $0.00
Disclosure

SEC source: 0001969388-26-000002 · form4-04072026_090404.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,124

Underlying: Common Stock · 65,124 shares

Expires 2036-04-04

F1 · derivative.exercise_date: Beginning April 1, 2026, 1/48th of the shares subject to the option vest in equal monthly installments over a four year period, provided, however, that no shares shall vest until the filing of the Company's registration statement on Form S-8 covering the shares of Common Stock that were automatically added to the shares authorized for issuance under the Company's 2023 Equity Incentive Plan on January 1, 2026 pursuant to an annual "evergreen" provision.

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August 27, 2024 Filed Aug 28, 2024 23:10 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 62,500 $0.00 Strike: $4.16 $0.00
Disclosure

SEC source: 0001415889-24-022503 · form4-08282024_110845.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Common Stock · 62,500 shares

Expires 2034-08-26

F1 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following March 28, 2024.

Read SEC document
March 28, 2024 Filed Apr 23, 2024 01:39 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 62,500 $0.00 Strike: $4.16 $0.00
Disclosure

SEC source: 0001415889-24-011348 · form4-04232024_010428.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Common Stock · 62,500 shares

Expires 2034-03-27

F1 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following the date of grant.

Read SEC document
May 08, 2023 Filed May 10, 2023 22:17 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (Right to Buy) · Derivative 68,988 $0.00 Strike: $3.25 $0.00
Disclosure

SEC source: 0001209191-23-028547 · doc4.xml · derivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,988

Underlying: Common Stock · 68,988 shares

Expires 2033-05-07

F1 · derivative.exercise_date: 1/48th of the shares subject to the option vest in equal monthly installments over a four year period following the date of grant.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 1,877 Not disclosed Strike: $17.34 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 13

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,877

Underlying: Common Stock · 1,877 shares

Expires 2023-03-19

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F17 · price: Received in exchange for a stock option to acquire 65,191 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F14 · derivative.exercise_date: Beginning on November 22, 2022, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 18,991 Not disclosed Strike: $17.34 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 12

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,991

Underlying: Common Stock · 18,991 shares

Expires 2033-03-19

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F16 · price: Received in exchange for a stock option to acquire 659,413 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F14 · derivative.exercise_date: Beginning on November 22, 2022, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 2,090 Not disclosed Strike: $17.34 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 11

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,090

Underlying: Common Stock · 2,090 shares

Expires 2033-03-19

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F15 · price: Received in exchange for a stock option to acquire 72,589 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F14 · derivative.exercise_date: Beginning on November 22, 2022, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 1,954 Not disclosed Strike: $10.42 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 10

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,954

Underlying: Common Stock · 1,954 shares

Expires 2032-08-30

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F13 · price: Received in exchange for a stock option to acquire 67,873 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 661 Not disclosed Strike: $10.42 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 9

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661

Underlying: Common Stock · 661 shares

Expires 2032-08-30

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F12 · price: Received in exchange for a stock option to acquire 22,977 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 5,472 Not disclosed Strike: $19.45 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 8

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,472

Underlying: Common Stock · 5,472 shares

Expires 2032-07-12

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F11 · price: Received in exchange for a stock option to acquire 190,000 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 7,264 Not disclosed Strike: $7.99 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 7

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,264

Underlying: Common Stock · 7,264 shares

Expires 2031-06-30

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F9 · price: Received in exchange for a stock option to acquire 252,226 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F8 · derivative.exercise_date: Beginning on February 22, 2021, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 13,147 Not disclosed Strike: $7.99 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 6

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,147

Underlying: Common Stock · 13,147 shares

Expires 2031-04-27

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F10 · price: Received in exchange for a stock option to acquire 456,522 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 7,264 Not disclosed Strike: $7.99 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 5

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,264

Underlying: Common Stock · 7,264 shares

Expires 2031-04-27

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F9 · price: Received in exchange for a stock option to acquire 252,226 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F8 · derivative.exercise_date: Beginning on February 22, 2021, the shares subject to the option vest in a series of forty-eight (48) successive equal monthly installments.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 21,647 Not disclosed Strike: $6.60 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 4

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,647

Underlying: Common Stock · 21,647 shares

Expires 2030-06-29

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F7 · price: Received in exchange for a stock option to acquire 751,649 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F6 · derivative.exercise_date: 25% of the shares subject to the option vested on June 30, 2020 and the balance of the shares vest in a series of thirty-six (36) successive equal monthly installments thereafter.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 8,640 Not disclosed Strike: $2.44 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 3

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,640

Underlying: Common Stock · 8,640 shares

Expires 2029-04-24

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F5 · price: Received in exchange for a stock option to acquire 300,000 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantEmployee Stock Option (right to buy) · Derivative 22,777 Not disclosed Strike: $2.44 Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · derivative · entry 2

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,777

Underlying: Common Stock · 22,777 shares

Expires 2028-08-01

F3 · price: Received in exchange for a stock option to acquire 790,880 shares of common stock of CalciMedica pursuant to the Merger Agreement.

F4 · price: Upon the closing of the Merger, each outstanding option to purchase shares of CalciMedica common stock was assumed by the Issuer and converted into an option to purchase the Issuer's common stock.

F2 · derivative.exercise_date: Immediately exercisable.

Read SEC document
March 20, 2023 Filed Mar 23, 2023 00:49 UTC CalciMedica, Inc. CALC · Entity 7804 GrantCommon Stock 11,944 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-23-020679 · doc4.xml · nonDerivative · entry 1

Stauderman Kenneth A. · CIK 0001969388 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,944

F1 · price: Received in exchange for 414,706 shares of common stock of CalciMedica, Inc. ("CalciMedica") pursuant to an Agreement and Plan of Merger and Reorganization (the "Merger Agreement") by and among CalciMedica, the Issuer and Camaro Merger Sub, Inc., a wholly-owned subsidiary of the Issuer ("Merger Sub"). Under the terms of the Merger Agreement, on March 20, 2023, Merger Sub merged with and into CalciMedica (the "Merger"), with CalciMedica surviving the Merger as a wholly-owned subsidiary of the Issuer. Upon the closing of the Merger, each share of CalciMedica common stock was converted into the right to receive 0.0288 of a share of the Issuer's common stock. Subsequent to the Merger, the name of the Issuer was changed from Graybug Vision, Inc. to CalciMedica, Inc.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.