KalshiEx v. Cox, et al
| KALSHIEX LLC |
| SPENCER J. COX, in his official capacity as Governor of Utah, DEREK BROWN, in his official capacity as Attorney General of Utah, DANIEL BURTON, in his official capacity as Chief Deputy Attorney General and General Counsel of Utah, STEWART YOUNG, in his official capacity as Criminal Deputy Attorney General of Utah and DOUGLAS CRAPO, in his official capacity as Public Protection Attorney General of Utah |
| PARADIGM OPERATIONS LP and COMMODITY FUTURES TRADING COMMISSION |
| 26-4100 |
| August 5, 2026 |
| U.S. Court of Appeals, Tenth Circuit |
| Constitutionality of State Statutes |
Docket Report
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This docket was last retrieved on September 28, 2026. A more recent docket listing may be available from PACER.
| Document Text |
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| Filing 35 [11322121] Entry of appearance filed by Mr. Henry Dickman for Commodity Futures Trading Commission. CERT. OF INTERESTED PARTIES: n. Served on 09/28/2026. Manner of Service: email [26-4100] [Entered: 09/28/2026 03:53 PM] |
| Filing 34 [11322113] Amicus Curiae brief filed by Commodity Futures Trading Commission. Served on 09/28/2026. Manner of Service: email. [26-4100] [Entered: 09/28/2026 03:47 PM] |
| Filing 32 This entry has been removed from the docket. [EB] removed from docket as the brief have been filed by the clerk [11322086] Amicus Curiae brief submitted by Commodity Futures Trading Commission. Served on 09/28/2026. Manner of Service: email. Word/page count: 6456. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] HD [Entered: 09/28/2026 02:58 PM] |
| Filing 31 [11322024] Amicus Curiae brief filed by Paradigm Operations LP as directed by the court's 9/28/2026 order. Served on 09/28/2026. Manner of Service: email. [26-4100] [Entered: 09/28/2026 01:27 PM] |
| Filing 30 [11322019] Order filed by Clerk of the Court granting Paradigm Operations LP's leave to file amicus brief. The clerk of the court will file the amicus brief attached to the motion as of the date of this order. Served on 09/28/2026. Text only entry - no attachment. [26-4100] [Entered: 09/28/2026 01:20 PM] |
| Filing 29 [11321936] Entry of appearance submitted by Henry J. Dickman for Commodity Futures Trading Commission for court review. Certificate of Interested Parties: No. Served on 09/28/2026. Manner of Service: email. [26-4100]--[Edited 09/28/2026 by EB to remove pdf filed on 09/28/2026] HD [Entered: 09/28/2026 12:04 PM] |
| Filing 28 [11321787] Admissions letter sent. Response date set to 10/28/2026 for Rick W. Eberstadt. [26-4100] [Entered: 09/28/2026 09:02 AM] |
| Filing 27 [11321678] Rule 26 Disclosure Statement filed by Paradigm Operations LP. More than 50 parties disclosed: no. Served on 09/25/2026. Manner of Service: email. [26-4100] JPM [Entered: 09/25/2026 03:57 PM] |
| Filing 26 [11321672] Entry of appearance filed by Rick W. Eberstadt and Joshua Paul Morrow for Paradigm Operations LP. CERT. OF INTERESTED PARTIES: n. Served on 09/25/2026. Manner of Service: email [26-4100] [Entered: 09/25/2026 03:27 PM] |
| Filing 25 [11321668] Motion for leave to file an amicus brief in support of Appellant filed by Movant Paradigm Operations LP. Served on 09/25/2026. Manner of Service: email. [26-4100] [Entered: 09/25/2026 03:21 PM] |
| Filing 24 This entry has been removed from the docket. Motion filed 9/25/2026 [SSB] [11321639] Motion submitted by Paradigm Operations LP for leave to file an amicus brief. Served on: 09/25/2026 Manner of service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] JPM [Entered: 09/25/2026 02:19 PM] |
| Filing 23 [11321631] Entry of appearance submitted by Joshua P. Morrow and Rick W. Eberstadt for Paradigm Operations LP for court review. Certificate of Interested Parties: No. Served on 09/25/2026. Manner of Service: email. --[Edited 09/25/2026 by SSB to remove pdf from docket; entry filed on 9/25/2026] [26-4100] JPM [Entered: 09/25/2026 02:05 PM] |
| Filing 22 [11320093] Minute order filed - The brief and appendix submitted by appellant are accepted for filing. The parties will be notified via separate docket entry if paper copies are required. Appellees' brief now due 10/21/2026 for Derek Brown, Douglas Crapo, Stewart Young, Spencer J. Cox, and Daniel Burton. (Text Only - No Attachment) [26-4100] [Entered: 09/22/2026 06:56 AM] |
| Filing 21 [11320085] Appellant's appendix filed by KalshiEx LLC. Total number of volumes filed: 2. Served on 09/21/2026. Manner of Service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] NKK [Entered: 09/21/2026 09:58 PM] |
| Filing 20 [11320084] Appellant/Petitioner's brief filed by KalshiEx LLC. Served on 09/21/2026 by email. Oral argument requested? Yes. Word/page count: 12964. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] NKK [Entered: 09/21/2026 09:50 PM] |
| Filing 19 [11315254] Order filed by Hartz and Kelly denying Appellant's motion for injunction filed by KalshiEx LLC. Served on 09/08/2026. [26-4100] [Entered: 09/08/2026 11:10 AM] |
| Filing 18 [11315117] Response filed by KalshiEx LLC to Appellees' Supplemental Authority [17]. Served on 09/08/2026. Manner of Service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] WEH [Entered: 09/08/2026 07:49 AM] |
| Filing 17 [11313444] Supplemental authority filed by Derek Brown, Daniel Burton, Mr. Spencer J. Cox, Douglas Crapo and Stewart Young. Served on 09/01/2026. Manner of Service: email. [26-4100] JC [Entered: 09/01/2026 11:34 AM] |
| Filing 16 [11312597] Reply filed by KalshiEx LLC to Defendants-Appellees' Opposition to Plaintiff-Appellant Kalshi's Motion for Injunction Pending Appeal. Served on 08/28/2026. Manner of Service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] NKK [Entered: 08/28/2026 04:10 PM] |
| Filing 15 [11310314] Response filed by Derek Brown, Daniel Burton, Mr. Spencer J. Cox, Douglas Crapo and Stewart Young to Appellant's Motion for Injunction Pending Appeal. Served on 08/21/2026. Manner of Service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] JC [Entered: 08/21/2026 12:33 PM] |
| Filing 14 [11310099] Filed notice record is complete. Served on 08/20/2026. Appellant's brief and appendix due on 09/21/2026 for KalshiEx LLC. [26-4100] [Entered: 08/20/2026 04:10 PM] |
| Filing 12 [11309921] Rule 26 Disclosure Statement filed by KalshiEx LLC. More than 50 parties disclosed: no. Served on 08/20/2026. Manner of Service: email. [26-4100] NKK [Entered: 08/20/2026 12:41 PM] |
| Filing 11 [11309870] Minute order filed - Notice due that record is complete by 08/24/2026 for Gary P. Serdar, Clerk of Court (oclk). (Text Only - No Attachment) [26-4100] [Entered: 08/20/2026 10:58 AM] |
| Filing 10 [11309798] Entry of appearance filed by Samantha Kinsella Ilagan, Ms. Natasha Khan, Mr. Davis Benjamin Campbell, Colleen Roh Sinzdak, Nicole Valente, William E. Havemann, Mr. Neal Kumar Katyal, Grant R. Mainland, Mr. Andrew Leighton Porter and Mr. Joshua Brooks Sterling for KalshiEx LLC. CERT. OF INTERESTED PARTIES: n (already listed in case). Served on 08/20/2026. Manner of Service: email [26-4100] [Entered: 08/20/2026 09:42 AM] |
| Filing 9 [11309656] Acknowledgment of transcript order filed by KalshiEx LLC. Transcript ordered: No. Served on: 08/19/2026. Manner of Service: email. [26-4100] NKK [Entered: 08/19/2026 04:14 PM] |
| Filing 8 [11309643] Rule 26 Disclosure Statement filed by KalshiEx LLC. More than 50 parties disclosed: no. Served on 08/19/2026. Manner of Service: email.--[Edited 08/20/2026 by SSB as deficient; counsel contacted on 8/20/2026] [26-4100] NKK [Entered: 08/19/2026 03:57 PM] |
| Filing 7 [11309635] Docketing statement filed by KalshiEx LLC. Served on 08/19/2026. Manner of Service: email. [26-4100] NKK [Entered: 08/19/2026 03:54 PM] |
| Filing 6 [11309631] Entry of appearance submitted by Neal Kumar Katyal, Grant R. Mainland, Joshua B. Sterling, Andrew L. Porter, Colleen E. Roh Sinzdak, Nicole D. Valente, William E. Havemann, Davis B. Campbell, Natasha R. Khan, Samantha K. Ilagan for Appellant KalshiEx LLC for court review. Certificate of Interested Parties: No. Served on 08/19/2026. Manner of Service: email. --[Edited 08/20/2026 by SSB to remove pdf from docket; entry filed on 8/20/2026] [26-4100] NKK [Entered: 08/19/2026 03:50 PM] |
| Filing 5 [11307178] Order filed by Clerk of the Court -Response to Apellant's emergency motion for injunction due on 08/21/2026 by 5:00 p.m., MDT for Derek Brown, Daniel Burton, Spencer J. Cox, Douglas Crapo and Stewart Young. Appellant may file an optional reply within seven days after the response is filed, also by 5:00 p.m., MDT. Served on 08/11/2026. [26-4100] [Entered: 08/11/2026 03:44 PM] |
| Filing 4 [11306758] Motion filed by Appellant KalshiEx LLC for injunction pending appeal. Emergency Relief Requested? Yes. Served on: 08/11/2026. Manner of service: email. This pleading complies with all required privacy and virus certifications: Yes. [26-4100] WEH [Entered: 08/11/2026 12:08 AM] |
| Filing 3 [11306445] Entry of appearance filed by Mr. Stanford E. Purser, Joshua Cutler, and Mark C. Gillespie for Derek Brown, Mr. Spencer J. Cox, Daniel Burton, Stewart Young and Douglas Crapo. CERT. OF INTERESTED PARTIES: n. Served on 08/10/2026. Manner of Service: email [26-4100] [Entered: 08/10/2026 09:02 AM] |
| Filing 2 [11306216] Entry of appearance submitted by Stanford E. Purser, Joshua Cutler, and Mark C. Gillespie for Appellees Stewart Young, Douglas Crapo, Mr. Spencer J. Cox, Daniel Burton and Derek Brown for court review. Certificate of Interested Parties: No. Served on 08/07/2026. Manner of Service: email. --[Edited 08/10/2026 by SSB to remove pdf from docket; entry filed on 8/10/2026] [26-4100] MCG [Entered: 08/07/2026 01:29 PM] |
| Filing 1 [11305577] Civil case docketed. Preliminary record filed. DATE RECEIVED: 08/05/2026 Notice of appearance due on 08/19/2026 for Derek Brown, Daniel Burton, Spencer J. Cox, Douglas Crapo, KalshiEx LLC and Stewart Young. Disclosure statement, docketing statement and transcript order form due 08/19/2026 for KalshiEx LLC [26-4100] [Entered: 08/05/2026 03:46 PM] |
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