ISO state amendatory endorsement · commercial umbrella

CU 22 40 Policy Changes

Filings
52
latest Oct 15, 2026
Filing companies
37
21 carrier groups
States
11
Latest edition
09 18
Sep 2018

Coverage description

An Insurance Services Office (ISO) standard form. A form for recording changes to the umbrella policy, such as the named insured, limits, underlying insurance or premium, with the effective date and any resulting premium change.

How the form has changed

The 09 18 edition updates the layout and capitalization of the form. The items that can be changed are the same as 12 04.

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
09 18Sep 2018Latest32255May 2022 to Oct 2026
12 04Dec 200419119Jun 2022 to Jun 2026

1 other edition date appears in one or two filings each, often carrier-specific versions: 02 07.

What the filings show

  • Edition in use: in the past 12 months, 9 companies filed the 09 18 edition and 2 companies filed 12 04.
  • CU 00 01 (Commercial Liability Umbrella Coverage Form) is filed alongside it most often, in 42 of the same filings (81%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include CU 22 40, out of 21 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Tokio Marine Holdings Incorporated Group2 group companies filed it, led by Safety National Casualty Corporation and Philadelphia Indemnity Insurance Company7309 18Aug 11, 2026
Church Mutual GroupChurch Mutual Insurance Company, S.I.5209 18Jun 26, 2026
Nationwide Corporation Group2 group companies filed it, led by Crestbrook Insurance Company and Nationwide Agribusiness Insurance Company5112 04Jun 30, 2026
Secura Insurance GroupSECURA Insurance, A Mutual Company5112 04May 8, 2024
Sompo GroupSompo America Insurance Company5109 18Jun 15, 2026
Amtrust Financial Services Group7 group companies filed it, led by CorePointe Insurance Company and Milford Casualty Insurance Company4209 18Oct 15, 2026
James River GroupFalls Lake National Insurance Company3312 04Jan 13, 2023
American European Group2 group companies filed it, led by American European Insurance Company and Rutgers Casualty Ins Co2212 04Apr 17, 2023
Encova Mutual Insurance Group3 group companies filed it, led by Motorists Mutual Insurance Company and Wilson Mutual Insurance Company2212 04Jun 25, 2024
Liberty Mutual Group2 group companies filed it, led by American States Insurance Company and State Automobile Mutual Insurance Company2202 0709 18Aug 18, 2025

How the largest insurers handle CU 22 40

Groups among the largest commercial umbrella and excess insurers that filed CU 22 40 or their own version in the past five years.

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States

Number of filings that include CU 22 40 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 0 filingsOKSouth Carolina: 2 filingsSC2Arkansas: 0 filingsARMissouri: 0 filingsMOIndiana: 0 filingsINLouisiana: 0 filingsLAOhio: 0 filingsOHWisconsin: 1 filingWI1Texas: 0 filingsTXKentucky: 0 filingsKYIowa: 5 filingsIA5Kansas: 0 filingsKSMississippi: 0 filingsMSNorth Carolina: 0 filingsNCNebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 0 filingsMTNew Hampshire: 1 filingNH1Virginia: 0 filingsVAArizona: 0 filingsAZPennsylvania: 0 filingsPARhode Island: 0 filingsRIMichigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 0 filingsIDMaryland: 1 filingMD1West Virginia: 0 filingsWVUtah: 0 filingsUTWyoming: 1 filingWY1Delaware: 0 filingsDENew Mexico: 0 filingsNMColorado: 23 filingsCO23Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 3 filingsIL3Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 2 filingsNY2Massachusetts: 1 filingMA1Washington: 0 filingsWAOregon: 0 filingsORVermont: 0 filingsVTCalifornia: 12 filingsCA12Nevada: 0 filingsNVHawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CU 00 01Commercial Liability Umbrella Coverage Form42 filings
  • CU 21 23Nuclear Energy Liability Exclusion Endorsement40 filings
  • CU 24 03Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)40 filings
  • CU 21 24Exclusion - Non- Owned Aircraft39 filings
  • CU 21 30Cap on Losses From Certified Acts of Terrorism39 filings
  • CU 21 04Exclusion - New Entities38 filings
  • CU 21 07Contractual Liability Limitation38 filings
  • CU 21 16Exclusion - Designated Ongoing Operations38 filings
  • CU 21 25Total Pollution Exclusion Endorsement38 filings
  • CU 21 43Exclusion - Designated Products38 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Oct 15, 2026Security National Insurance Companyand 2 moreCA09 18UNKP-135059588
Aug 11, 2026Philadelphia Indemnity Insurance CompanySC09 18PHLX-135041545
Jun 30, 2026Crestbrook Insurance Companyand 1 moreCO12 04NWPP-135003098
Jun 26, 2026Church Mutual Insurance Company, S.I.CO09 18CHMU-134995025
Jun 19, 2026Addison Insurance Companyand 1 moreCO09 18UNFG-134979875
Jun 15, 2026Sompo America Insurance CompanyCO09 18SMPJ-134971280
Jun 2, 2026Philadelphia Indemnity Insurance CompanyIL09 18PHLX-134967828
Feb 17, 2026Safety National Casualty CorporationCO09 18SFCC-134815068
Aug 18, 2025American States Insurance CompanyWY02 07LBRC-134640495
Jun 27, 2025Church Mutual Insurance Company, S.I.CO09 18CHMU-134582751
Jun 27, 2025Next Insurance US CompanyCA09 18NXUS-134584662
Jun 26, 2025Sompo America Insurance CompanyCO09 18SMPJ-134585643

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