Del Rio v. CrowdStrike
Plaintiff: Jack Murphy, Individually and on behalf of all others similarly situated, Steven Bixby, individually and on behalf of all others similarly situated, Christopher Harlan, Sara Harlan, Philip Kirby, Jennie Aguayo, Alicia Kirby and Julio Del Rio, individually and on behalf of all others similarly situated
Defendant: CrowdStrike, Incorporated and CrowdStrike Holdings, Incorporated
Case Number: 25-50518
Filed: June 27, 2025
Court: U.S. Court of Appeals, Fifth Circuit
Nature of Suit: Other Personal Liability

Opinions

We have the following opinions for this case:

Date Filed Description
May 20, 2026 Del Rio v. CrowdStrike

Docket Report

This docket was last retrieved on December 12, 2025. A more recent docket listing may be available from PACER.

Date Filed Document Text
December 12, 2025 Filing 50 APPELLANT'S REPLY BRIEF FILED by Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy. Date of service: 12/12/2025 via email - Attorney for Appellants: Barnow, Fein, Shelquist; Attorney for Appellees: Biblo, Chaifetz, DeGroot, Green, Greer, Guaragna, Ord, Serwin, Valente [25-50518] (Ben Barnow ) [Entered: 12/12/2025 04:36 PM]
November 12, 2025 Filing 49 CLERK ORDER granting Motion to extend time to file reply brief filed by Appellants Mr. Julio Del Rio, Mr. Jack Murphy, Mr. Steven Bixby, Mr. Christopher Harlan, Ms. Sara Harlan, Mr. Philip Kirby, Ms. Jennie Aguayo and Ms. Alicia Kirby [ # 45 ] Reply Brief deadline updated to 12/12/2025 for Appellants Jennie Aguayo, Steven Bixby, Julio Del Rio, Christopher Harlan, Sara Harlan, Alicia Kirby, Philip Kirby and Jack Murphy [25-50518] (MBC) [Entered: 11/11/2025 09:43 AM]
November 5, 2025 Filing 45 UNOPPOSED MOTION filed by Appellants Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy to extend time to file reply brief until 12/12/2025 [45]. Date of service: 11/05/2025 [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: UNOPPOSED MOTION to extend time to file reply brief until 12/12/2025 [45]. Date of service: 11/05/2025 [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: UNOPPOSED MOTION filed by Appellant Mr. Julio Del Rio to extend time to file reply brief until 12/12/2025 [45]. Date of service: 11/05/2025 via email - Attorney for Appellants: Barnow, Fein, Shelquist; Attorney for Appellees: Biblo, Chaifetz, DeGroot, Green, Greer, Guaragna, Ord, Serwin, Valente [25-50518] (Cory Steven Fein ) [Entered: 11/05/2025 05:54 PM]
November 3, 2025 Filing 43 APPEARANCE FORM FILED by Attorney(s) Jeffrey DeGroot for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (NMF) [Entered: 11/03/2025 04:21 PM]
October 31, 2025 Filing 42 APPELLEE'S BRIEF FILED # of Copies Provided: 0 E/Res's Brief deadline satisfied. Reply Brief due on 11/21/2025 for Appellants Jennie Aguayo, Steven Bixby, Julio Del Rio, Christopher Harlan, Sara Harlan, Alicia Kirby, Philip Kirby and Jack Murphy [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: APPELLEE'S MEMORANDUM BRIEF FILED by CrowdStrike Holdings, Incorporated and CrowdStrike, Incorporated. Date of service: 10/31/2025 via email - Attorney for Appellants: Barnow, Fein, Shelquist; Attorney for Appellees: Biblo, Chaifetz, Green, Greer, Guaragna, Ord, Serwin, Valente [25-50518] (Samantha Lee Chaifetz ) [Entered: 10/31/2025 07:36 PM]
October 31, 2025 Filing 41 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Jeffrey DeGroot ) [Entered: 10/31/2025 05:18 PM]
October 31, 2025 Filing 39 APPEARANCE FORM FILED by Attorney(s) Kylie Green for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (EMF) [Entered: 10/31/2025 02:34 PM]
October 31, 2025 Filing 37 APPEARANCE FORM FILED by Attorney(s) Andrew Serwin for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (EMF) [Entered: 10/31/2025 02:29 PM]
October 31, 2025 Filing 35 APPEARANCE FORM FILED by Attorney(s) Sergio Filipe Valente for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (EMF) [Entered: 10/31/2025 02:27 PM]
October 30, 2025 Filing 34 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Kylie Green ) [Entered: 10/30/2025 06:29 PM]
October 30, 2025 Filing 33 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Andrew Serwin ) [Entered: 10/30/2025 01:46 PM]
October 30, 2025 Filing 32 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Sergio Filipe Valente ) [Entered: 10/30/2025 09:10 AM]
October 29, 2025 Filing 30 APPEARANCE FORM FILED by Attorney(s) Marcy Hogan Greer for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (RSM) [Entered: 10/29/2025 12:10 PM]
October 23, 2025 Filing 29 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Marcy Hogan Greer ) [Entered: 10/23/2025 04:20 PM]
September 16, 2025 Filing 28 EXTENSION RECEIVED for Appellees CrowdStrike Holdings, Incorporated and CrowdStrike, Incorporated. Extension Granted to and including 10/31/2025. E/Res's Brief deadline updated to 10/31/2025 for Appellees CrowdStrike Holdings, Incorporated and CrowdStrike, Incorporated [25-50518] (MBC) [Entered: 09/16/2025 04:03 PM]
September 16, 2025 Filing 27 UNOPPOSED LEVEL 1 EXTENSION REQUESTED by Appellees CrowdStrike Holdings, Incorporated and CrowdStrike, Incorporated for filing Appellees' Response Brief until 10/31/2025 [25-50518] (Samantha Lee Chaifetz ) [Entered: 09/16/2025 12:10 AM]
September 3, 2025 Filing 26 RECORD EXCERPTS FILED. # of Copies Provided: 0 [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: RECORD EXCERPTS FILED by Appellants Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy. Date of service: 09/03/2025 via email - Attorney for Appellants: Barnow, Fein, Shelquist; Attorney for Appellees: Biblo, Chaifetz, Guaragna, Ord [25-50518] (Ben Barnow ) [Entered: 09/03/2025 08:32 PM]
September 3, 2025 Filing 25 APPELLANT'S BRIEF FILED # of Copies Provided: 0 A/Pet's Brief deadline satisfied. Appellee's Brief due on 10/03/2025 for Appellees CrowdStrike Holdings, Incorporated and CrowdStrike, Incorporated [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: APPELLANT'S BRIEF FILED by Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy. Date of service: 09/03/2025 via email - Attorney for Appellants: Barnow, Fein, Shelquist; Attorney for Appellees: Biblo, Chaifetz, Guaragna, Ord [25-50518] (Ben Barnow ) [Entered: 09/03/2025 08:31 PM]
August 8, 2025 Filing 23 APPEARANCE FORM FILED by Attorney(s) Samantha Lee Chaifetz for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (RSM) [Entered: 08/08/2025 03:13 PM]
August 6, 2025 Filing 22 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Samantha Lee Chaifetz ) [Entered: 08/06/2025 05:03 PM]
July 25, 2025 Filing 21 BRIEFING NOTICE ISSUED A/Pet's Brief Due on 09/03/2025 for Appellants Jennie Aguayo, Steven Bixby, Julio Del Rio, Christopher Harlan, Sara Harlan, Alicia Kirby, Philip Kirby and Jack Murphy. [25-50518] (DDL) [Entered: 07/25/2025 11:29 AM]
July 25, 2025 Filing 20 ELECTRONIC RECORD ON APPEAL FILED. Admitted Exhibits on File in District Court? No. Video/Audio Exhibits on File in District Court? No Electronic ROA deadline satisfied. [25-50518] (DDL) [Entered: 07/25/2025 11:29 AM]
July 25, 2025 Filing 18 APPEARANCE FORM FILED by Attorney(s) Isabelle Louise Ord for party(s) Appellee CrowdStrike Holdings, Incorporated Appellee CrowdStrike, Incorporated, in case 25-50518 [25-50518] (RSM) [Entered: 07/25/2025 09:21 AM]
July 25, 2025 Filing 16 APPEARANCE FORM FILED by Attorney(s) Ben Barnow for party(s) Appellant Jack Murphy Appellant Jennie Aguayo Appellant Julio Del Rio Appellant Christopher Harlan Appellant Steven Bixby Appellant Sara Harlan Appellant Philip Kirby Appellant Alicia Kirby, in case 25-50518 [25-50518] (RSM) [Entered: 07/25/2025 09:10 AM]
July 24, 2025 Filing 15 APPEARANCE FORM for the court's review. Lead Counsel? Yes. [25-50518] (Isabelle Louise Ord ) [Entered: 07/24/2025 05:49 PM]
July 22, 2025 Filing 14 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Ben Barnow ) [Entered: 07/22/2025 02:04 PM]
July 21, 2025 Filing 12 APPEARANCE FORM FILED by Attorney(s) Robert Shelquist for party(s) Appellant Jack Murphy Appellant Jennie Aguayo Appellant Julio Del Rio Appellant Christopher Harlan Appellant Steven Bixby Appellant Sara Harlan Appellant Philip Kirby Appellant Alicia Kirby, in case 25-50518 [25-50518] (RSM) [Entered: 07/21/2025 01:45 PM]
July 17, 2025 Filing 11 APPEARANCE FORM for the court's review. Lead Counsel? No. [25-50518] (Robert Shelquist ) [Entered: 07/17/2025 08:12 AM]
July 10, 2025 Filing 10 ELECTRONIC RECORD ON APPEAL REQUESTED from District Court for 1:24-CV-881 & 1:24-CV-954. Electronic ROA due on 07/25/2025. [25-50518] (ABT) [Entered: 07/10/2025 01:20 PM]
July 10, 2025 Filing 9 INITIAL CASE CHECK by Attorney Advisor complete. Action: Case OK to Process. [9] Initial AA Check Due satisfied. [25-50518] (ABT) [Entered: 07/10/2025 01:18 PM]
July 9, 2025 Filing 7 APPEARANCE FORM FILED by Attorney Cory Steven Fein for Appellant Alicia Kirby in 25-50518, Attorney Cory Steven Fein for Appellant Jennie Aguayo in 25-50518, Attorney Cory Steven Fein for Appellant Philip Kirby in 25-50518, Attorney Cory Steven Fein for Appellant Sara Harlan in 25-50518, Attorney Cory Steven Fein for Appellant Christopher Harlan in 25-50518, Attorney Cory Steven Fein for Appellant Steven Bixby in 25-50518, Attorney Cory Steven Fein for Appellant Jack Murphy in 25-50518, Attorney Cory Steven Fein for Appellant Julio Del Rio in 25-50518 [25-50518] (RSM) [Entered: 07/09/2025 01:55 PM]
July 7, 2025 Filing 5 TRANSCRIPT ORDER received from Appellants Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy advising transcript unnecessary [25-50518] REVIEWED AND/OR EDITED - The original text prior to review appeared as follows: TRANSCRIPT ORDER received from Appellants Ms. Jennie Aguayo, Mr. Jack Murphy, Mr. Philip Kirby, Mr. Steven Bixby, Mr. Julio Del Rio, Ms. Alicia Kirby, Mr. Christopher Harlan and Ms. Sara Harlan advising transcript unnecessary for appeal purposes. Date of Service: 07/07/2025 via email - Attorney for Appellees: Biblo, Guaragna; Attorney for Appellant: Fein [25-50518] (Cory Steven Fein ) [Entered: 07/07/2025 01:04 PM]
July 7, 2025 Filing 4 APPEARANCE FORM received from Mr. Cory Steven Fein for Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy for the court's review. Lead Counsel? Yes. [25-50518] (Cory Steven Fein ) [Entered: 07/07/2025 12:59 PM]
June 27, 2025 Filing 1 PRIVATE CIVIL DIVERSITY CASE docketed. NOA filed by Appellants Ms. Jennie Aguayo, Mr. Steven Bixby, Mr. Julio Del Rio, Mr. Christopher Harlan, Ms. Sara Harlan, Ms. Alicia Kirby, Mr. Philip Kirby and Mr. Jack Murphy [25-50518] (CAS) [Entered: 06/27/2025 03:23 PM]

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Search for this case: Del Rio v. CrowdStrike
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Plaintiff: Jack Murphy, Individually and on behalf of all others similarly situated
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Steven Bixby, individually and on behalf of all others similarly situated
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Christopher Harlan
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Sara Harlan
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Philip Kirby
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Jennie Aguayo
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Alicia Kirby
Represented By: Cory Steven Fein
Represented By: Robert Shelquist
Represented By: Ben Barnow
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Plaintiff: Julio Del Rio, individually and on behalf of all others similarly situated
Represented By: Robert Shelquist
Represented By: Ben Barnow
Represented By: Cory Steven Fein
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Defendant: CrowdStrike, Incorporated
Represented By: John Michael Guaragna Jr.
Represented By: Mallory Toby Biblo
Represented By: Isabelle Louise Ord Esq.
Represented By: Samantha Lee Chaifetz
Represented By: Sergio Filipe Valente
Represented By: Andrew Serwin
Represented By: Marcy Hogan Greer
Represented By: Kylie Green
Represented By: Jeffrey DeGroot
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Defendant: CrowdStrike Holdings, Incorporated
Represented By: John Michael Guaragna Jr.
Represented By: Mallory Toby Biblo
Represented By: Isabelle Louise Ord Esq.
Represented By: Samantha Lee Chaifetz
Represented By: Sergio Filipe Valente
Represented By: Andrew Serwin
Represented By: Marcy Hogan Greer
Represented By: Kylie Green
Represented By: Jeffrey DeGroot
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