Coverage description
An Insurance Services Office (ISO) standard form. It sets extended reporting periods under the umbrella's claims-made coverage for described accidents, products, work or locations after a renewal excludes them, limited to injury or damage before the policy period ends.
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 12 04Dec 2004Latest | 66 | 42 | 15 | Apr 2022 to Aug 2026 |
What the filings show
- Edition in use: in the past 12 months, 26 companies filed the 12 04 edition.
- CU 27 01 (Exclusion of Specific Accidents, Products, Work or Location) is filed alongside it most often, in 57 of the same filings (86%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Aug 2026, excluding withdrawn and rejected filings.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 27 02, out of 18 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Grinnell Mutual GroupGrinnell Mutual Reinsurance Company | 9 | 9 | 12 04 | Mar 22, 2023 |
| WR Berkley Corporation Group14 group companies filed it, led by Acadia Insurance Company and Continental Western Insurance Company | 9 | 1 | 12 04 | Jun 19, 2026 |
| Nationwide Corporation Group4 group companies filed it, led by Crestbrook Insurance Company and Nationwide Agribusiness Insurance Company | 8 | 4 | 12 04 | Jun 30, 2026 |
| Tokio Marine Holdings Incorporated Group2 group companies filed it, led by Safety National Casualty Corporation and Philadelphia Indemnity Insurance Company | 7 | 3 | 12 04 | Aug 11, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 5 | 2 | 12 04 | Jun 26, 2026 |
| Liberty Mutual GroupState Automobile Mutual Insurance Company | 5 | 1 | 12 04 | Jun 17, 2026 |
| Pharmacists Mutual Group2 group companies filed it, led by Pharmacists Mutual Insurance Company and Chiron Insurance Company | 5 | 2 | 12 04 | Jun 18, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 12 04 | Jun 15, 2026 |
| AU Holding Company GroupContinental Indemnity Company | 3 | 3 | 12 04 | May 3, 2024 |
| American Family Insurance GroupMidvale Indemnity Company | 2 | 2 | 12 04 | Sep 28, 2023 |
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States
Number of filings that include CU 27 02 in each state, Oct 2021 to Aug 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CU 27 01Exclusion of Specific Accidents, Products, Work or Location57 filings
- CU 27 03Supplemental Extended Reporting Period57 filings
- CU 27 04Supplemental Extended Reporting Periods for Specific Accidents, Products, Work or Locations57 filings
- CU 27 10Extended Reporting Period Endorsement For Employee Benefits Liability Coverage53 filings
- CU 21 43Exclusion - Designated Products47 filings
- CU 21 52Total Pollution Exclusion with a Building Heating, Cooling and Dehumidifying Equipment Exception and a Hostile Fire Exception47 filings
- CU 24 23Coverage For Professional Services47 filings
- CU 04 03Employee Benefits Liability Coverage46 filings
- CU 21 07Contractual Liability Limitation46 filings
- CU 21 55Amended Terrorism Coverage - Covered Autos46 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Aug 12, 2026 | Colonial Surety Company | SC | 12 04 | MRTN-134978915 |
| Aug 11, 2026 | Philadelphia Indemnity Insurance Company | SC | 12 04 | PHLX-135041545 |
| Jun 30, 2026 | Crestbrook Insurance Companyand 1 more | CO | 12 04 | NWPP-135003098 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 12 04 | CHMU-134995025 |
| Jun 19, 2026 | Acadia Insurance Companyand 4 more | CO | 12 04 | BNIC-134992811 |
| Jun 19, 2026 | Berkley Casualty Companyand 8 more | CO | 12 04 | BNIC-134992815 |
| Jun 19, 2026 | Addison Insurance Companyand 1 more | CO | 12 04 | UNFG-134979875 |
| Jun 18, 2026 | Chiron Insurance Companyand 1 more | CO | 12 04 | PHAR-134991608 |
| Jun 17, 2026 | State Automobile Mutual Insurance Company | CO | 12 04 | STAT-134983370 |
| Jun 15, 2026 | Sompo America Insurance Company | CO | 12 04 | SMPJ-134971280 |
| Jun 2, 2026 | Philadelphia Indemnity Insurance Company | IL | 12 04 | PHLX-134967828 |
| Feb 17, 2026 | Safety National Casualty Corporation | CO | 12 04 | SFCC-134815068 |
Most filed ISO CU forms
- CU 34 54 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CU 21 86 Exclusion – Access Or Disclosure Of Confidential Or Personal Material Or Information
- CU 00 05 Exclusion - Violation of Law Addressing Data Privacy
- CU 34 56 Exclusion – Cyber Incident
- CU DS 01 Commercial Liability Umbrella Declarations
- CU 21 88 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information (Coverage B Only)
- CU 34 44 Broad Abuse or Molestation Exclusion
- CU 34 55 Exclusion - Electronic Data - Deletion Of Bodily Injury Exception
- CU 22 37 Motor Carrier Endorsement
- CU 21 87 Exclusion - Access Or Disclosure Of Confidential Or Personal Information and Data-Related Liability - Limited Bodily Injury Exception Not Included
- CU 04 02 Loss Of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion
- CU 04 54 Loss of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion - Deletion Of Bodily Injury Exception
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