Donnahue George v. Ken Griffin, et al
Plaintiff: DONNAHUE GEORGE
Defendant: KEN GRIFFIN, CITADEL SECURITIES MARKET MAKER, CITADEL CONNECT DARK POOL, CITADEL LLC HEDGE FUND, FINRA, DTCC, ROBINHOOD FINANCIAL LLC and REGINALD MARTIN
Case Number: 26-10435
Filed: February 6, 2026
Court: U.S. Court of Appeals, Eleventh Circuit
Nature of Suit: Stockholders Suits
Docket Report

This docket was last retrieved on March 25, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
March 25, 2026 Filing 26 MOTION to adopt brief filed by FINRA. Opposition to Motion is Unknown. [26] [26-10435] (ECF: David Mandel) [Entered: 03/25/2026 03:00 PM]
March 24, 2026 Filing 25 Notice that no action will be taken on Reply Brief filed by Appellant Donnahue GeorgeParty Donnahue George. Reason(s) no action being taken on filing(s): All of the appellee response briefs have not been received. [Entered: 03/24/2026 04:21 PM]
March 24, 2026 Filing 24 **NO ACTION TAKEN**Reply Brief filed by Appellant Donnahue George. [26-10435]--[Edited 03/24/2026 by MDT] (ECF: Donnahue George) [Entered: 03/24/2026 01:57 PM]
March 24, 2026 Filing 23 MOTION to adopt brief filed by DTCC. Opposition to Motion is Unknown. [23] [26-10435] (ECF: Gregory Boyle) [Entered: 03/24/2026 09:51 AM]
March 23, 2026 Filing 22 Appellee's Brief filed by Appellees Citadel LLC Hedge Fund, Citadel Securities Market Maker and Ken Griffin. [26-10435] (ECF: Derek Shaffer) [Entered: 03/23/2026 07:52 PM]
March 19, 2026 Filing 21 Over the phone 14-day extension granted by clerk as to Attorney Gregory M. Boyle for Appellee DTCC. Appellee's brief is now due on 04/06/2026 as to Appellee DTCC. Any request for a second or subsequent extension of time shall be subject to 11th Cir. R. 31-2(d). [Entered: 03/19/2026 11:38 AM]
March 19, 2026 Filing 20 14-Day Over the phone extension granted by clerk as to Attorney David Scott Mandel for Appellee FINRA. Appellee's Brief due on 04/06/2026 as to Appellee FINRA.. Any request for a second or subsequent extension of time shall be subject to 11th Cir. R. 31-2(d). [Entered: 03/19/2026 09:14 AM]
March 10, 2026 Filing 19 Certificate of Interested Persons and Corporate Disclosure Statement filed by Attorney Gregory M. Boyle for Appellee DTCC. On the same day the CIP is served, any filer represented by counsel must also complete the court's web-based stock ticker symbol certificate at the link here http://www.ca11.uscourts.gov/web-based-cip or on the court's website. See 11th Cir. R. 26.1-1(b). [26-10435] (ECF: Gregory Boyle) [Entered: 03/10/2026 03:46 PM]
March 10, 2026 Filing 18 APPEARANCE of Counsel Form filed by Gregory M. Boyle for DTCC. Related cases? No. [26-10435] (ECF: Gregory Boyle) [Entered: 03/10/2026 03:35 PM]
March 10, 2026 Filing 17 Certificate of Interested Persons and Corporate Disclosure Statement filed by. On the same day the CIP is served, any filer represented by counsel must also complete the court's web-based stock ticker symbol certificate at the link here http://www.ca11.uscourts.gov/web-based-cip or on the court's website. See 11th Cir. R. 26.1-1(b). [26-10435] (ECF: Tom Schulte) [Entered: 03/10/2026 01:20 PM]
March 6, 2026 Filing 16 Certificate of Interested Persons and Corporate Disclosure Statement filed by Ken Griffin, Citadel Securities LLC and Citadel Enterprise Americas LLC (Formerly Citadel LLC) Attorney Peter Fountain for Appellees Citadel LLC Hedge Fund, Citadel Securities Market Maker and Ken Griffin. On the same day the CIP is served, any filer represented by counsel must also complete the court's web-based stock ticker symbol certificate at the link here http://www.ca11.uscourts.gov/web-based-cip or on the court's website. See 11th Cir. R. 26.1-1(b). [26-10435] (ECF: Peter Fountain) [Entered: 03/06/2026 04:25 PM]
March 4, 2026 Filing 15 Certificate of Interested Persons and Corporate Disclosure Statement filed by Party Donnahue George. On the same day the CIP is served, any filer represented by counsel must also complete the court's web-based stock ticker symbol certificate at the link here http://www.ca11.uscourts.gov/web-based-cip or on the court's website. See 11th Cir. R. 26.1-1(b). [26-10435] (ECF: Donnahue George) [Entered: 03/04/2026 09:46 AM]
March 3, 2026 Filing 14 NOTICE OF CERTIFICATE OF INTERESTED PERSONS (CIP) DEFICIENCY issued to Donnahue George. You have failed to file the CIP. If you are an appellant or petitioner, pursuant to 11th Cir. Rules 26.1-5(c) and 42-1(b), this appeal will be dismissed without further notice upon the expiration of 14 days from the date of this notice unless you remedy the default(s). If you are an appellee or respondent, pursuant to 11th Cir. R. 26.1-5(c), no action may be taken on your filings until you comply with the CIP rules. [Entered: 03/03/2026 11:30 AM]
February 24, 2026 Filing 13 *** DOCKETED IN ERROR - Appearance of counsel form has not been processed. According to our records, Thomas Kiernan Schulte for Robinhood Financial LLC is not a member of the Eleventh Circuit bar. See FRAP 46, and the accompanying circuit rules.--[Edited 02/24/2026 by DHH] [Entered: 02/24/2026 09:03 AM]
February 24, 2026 Filing 12 APPEARANCE of Counsel Form filed by Thomas Kiernan Schulte for Robinhood Financial LLC. Related cases? No. [26-10435] (ECF: Tom Schulte) [Entered: 02/24/2026 07:58 AM]
February 24, 2026 Filing 11 APPEARANCE of Counsel Form filed by Samuel Danon for Robinhood Financial LLC. Related cases? No. [26-10435] (ECF: Samuel Danon) [Entered: 02/24/2026 07:47 AM]
February 20, 2026 Filing 10 APPEARANCE of Counsel Form filed by Jason Sternberg for Ken Griffin, Citadel Securities LLC, Citadel Enterprise Americas LLC (formerly Citadel LLC) Related cases? No. [26-10435] (ECF: Jason Sternberg) [Entered: 02/20/2026 12:00 PM]
February 20, 2026 Filing 9 APPEARANCE of Counsel Form filed by Peter Fountain for Ken Griffin, Citadel Securities LLC, Citadel Enterprise Americas LLC (formerly Citadel LLC) Related cases? No. [26-10435] (ECF: Peter Fountain) [Entered: 02/20/2026 11:45 AM]
February 20, 2026 Filing 8 APPEARANCE of Counsel Form filed by Derrek Saffer, Appellee. Related cases? No. [26-10435] (ECF: Derek Shaffer) [Entered: 02/20/2026 10:46 AM]
February 19, 2026 Filing 7 Appendix filed [Only 1 Volume This is the Appendix to support the Appelants brief VOLUMES] by Appellant Donnahue George. [26-10435] (ECF: Donnahue George) [Entered: 02/19/2026 04:18 PM]
February 19, 2026 Filing 6 Appellant's brief filed by Donnahue George. [26-10435] (ECF: Donnahue George) [Entered: 02/19/2026 03:23 PM]
February 18, 2026 Filing 5 Briefing Notice issued to Appellant Donnahue George. The appellant's brief is due on or before 03/18/2026. The appendix is due no later than 7 days from the filing of the appellant's brief. [Entered: 02/18/2026 04:06 PM]
February 16, 2026 Filing 4 Certificate of Interested Persons and Corporate Disclosure Statement filed by Attorney David Scott Mandel for Appellee FINRA. On the same day the CIP is served, any filer represented by counsel must also complete the court's web-based stock ticker symbol certificate at the link here http://www.ca11.uscourts.gov/web-based-cip or on the court's website. See 11th Cir. R. 26.1-1(b). [26-10435] (ECF: David Mandel) [Entered: 02/16/2026 11:30 AM]
February 16, 2026 Filing 3 APPEARANCE of Counsel Form filed by David Scott Mandel for FINRA. Related cases? No. [26-10435] (ECF: David Mandel) [Entered: 02/16/2026 11:23 AM]
February 10, 2026 Filing 2 USDC order denying IFP as to Appellant Donnahue George was filed on 02/09/2026. Docket Entry 179. [Entered: 02/10/2026 10:17 AM]
February 6, 2026 Filing 1 CIVIL APPEAL DOCKETED. Notice of appeal filed by Appellant Donnahue George on 02/06/2026. Fee Status: Fee Not Required. See attached docketing notice for important information, including deadlines. [Entered: 02/10/2026 10:08 AM]

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Search for this case: Donnahue George v. Ken Griffin, et al
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Plaintiff: DONNAHUE GEORGE
Represented By: Donnahue George
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Defendant: KEN GRIFFIN
Represented By: Jason Sternberg
Represented By: Peter Fountain
Represented By: Derek L. Shaffer
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Defendant: CITADEL SECURITIES MARKET MAKER
Represented By: Jason Sternberg
Represented By: Peter Fountain
Represented By: Derek L. Shaffer
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Defendant: CITADEL CONNECT DARK POOL
Represented By: Jason Sternberg
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Defendant: CITADEL LLC HEDGE FUND
Represented By: Jason Sternberg
Represented By: Peter Fountain
Represented By: Derek L. Shaffer
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Defendant: FINRA
Represented By: David Scott Mandel
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Defendant: DTCC
Represented By: Adam Granich Unikowsky
Represented By: Curtis David Carlson
Represented By: Gregory M. Boyle
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Defendant: ROBINHOOD FINANCIAL LLC
Represented By: Brittany L. Sukiennik
Represented By: Tom Schulte
Represented By: Antony L. Ryan
Represented By: Kevin J. Orsini
Represented By: Maria Castellanos
Represented By: Samuel Danon
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Defendant: REGINALD MARTIN
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