ISO endorsement

EP 28 01 Extended Reporting Period Endorsement

Filings
16
latest Jun 26, 2026
Filing companies
11
6 carrier groups
States
7
Latest edition
09 07
Sep 2007

Coverage description

An Insurance Services Office (ISO) standard form. It provides the Extended Reporting Period for employment-related practices liability for an additional premium, with a supplemental limit equal to the expiring limit for claims first made during that period. Once the premium is paid, it cannot be cancelled.

Editions

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

EditionFilingsCompaniesStatesFiled
09 07Sep 2007Latest16117Nov 2021 to Jun 2026

What the filings show

  • Edition in use: in the past 12 months, 1 company filed the 09 07 edition.
  • EP 00 01 (Employment- Related Practices Liability Coverage Form) is filed alongside it most often, in 15 of the same filings (94%).

Filed under

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Jun 2026, excluding withdrawn and rejected filings.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

Carriers filing this form

The 6 carrier groups with the most filings that include EP 28 01, out of 6 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Church Mutual GroupChurch Mutual Insurance Company, S.I.5209 07Jun 26, 2026
Sentry Insurance Group2 group companies filed it, led by Middlesex Insurance Company and Sentry Insurance a Mutual Company4109 07Jun 26, 2025
Acuity, A Mutual Insurance Company2209 07Nov 2, 2023
Encova Mutual Insurance Group3 group companies filed it, led by Motorists Mutual Insurance Company and Wilson Mutual Insurance Company2209 07Jun 25, 2024
Munich RE Group3 group companies filed it, led by American Alternative Insurance Corporation and American Family Home Insurance Company2109 07Jun 28, 2023
James River GroupFalls Lake National Insurance Company1109 07Feb 24, 2023

How the largest insurers handle EP 28 01

Groups among the largest employment-related practices liability insurers that filed EP 28 01 or their own version in the past five years.

  • Travelers GroupFiles its own version: CC-F-040Ed. 08-24 Extended Reporting Period Endorsement (1 state)
  • Fairfax Financial GroupFiles its own version: ESM-VANGUARD-E60 Extended Reporting Period Endorsement (1 state)

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States

Number of filings that include EP 28 01 in each state, Oct 2021 to Jun 2026. Darker states have more filings.

Tennessee: 0 filingsTNAlabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 1 filingGA1Oklahoma: 0 filingsOKSouth Carolina: 1 filingSC1Arkansas: 0 filingsARMissouri: 0 filingsMOIndiana: 0 filingsINLouisiana: 0 filingsLAOhio: 0 filingsOHWisconsin: 0 filingsWITexas: 0 filingsTXKentucky: 0 filingsKYIowa: 0 filingsIAKansas: 0 filingsKSMississippi: 0 filingsMSNorth Carolina: 0 filingsNCNebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 0 filingsMTNew Hampshire: 0 filingsNHVirginia: 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: 0 filingsWYDelaware: 0 filingsDENew Mexico: 0 filingsNMColorado: 9 filingsCO9Connecticut: 0 filingsCTMaine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 1 filingIL1Minnesota: 0 filingsMNNew Jersey: 0 filingsNJNew York: 0 filingsNYMassachusetts: 1 filingMA1Washington: 0 filingsWAOregon: 0 filingsORVermont: 0 filingsVTCalifornia: 2 filingsCA2Nevada: 0 filingsNVHawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • EP 00 01Employment- Related Practices Liability Coverage Form15 filings
  • EP 01 20Liability to Non- Employees15 filings
  • EP 01 12Who Is an Insured- Restricted Coverage for Employees14 filings
  • EP 01 13Who Is an Insured- Outside Director, Trusteee, Officer or Member14 filings
  • EP 01 14Counsel Selection14 filings
  • EP 01 17Liability to Your Customers and Clients14 filings
  • EP 01 18Liability to Independent Contractors14 filings
  • EP 01 19Liability to Volunteers14 filings
  • EP 01 21Nuclear Energy Liability Exclusion Endorsement14 filings
  • EP 03 01Co-Payment Liability Insurance14 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Jun 26, 2026Church Mutual Insurance Company, S.I.CO09 07CHMU-134994949
Jun 27, 2025Church Mutual Insurance Company, S.I.CO09 07CHMU-134582283
Jun 26, 2025Middlesex Insurance Companyand 1 moreCO09 07SEPX-134585617
Jul 1, 2024Middlesex Insurance Companyand 1 moreCO09 07SEPX-134164874
Jun 25, 2024Motorists Mutual Insurance Companyand 2 moreIL09 07MTRS-134080107
Jun 3, 2024Church Mutual Insurance Company, S.I.CO09 07CHMU-134130580
Feb 5, 2024Motorists Mutual Insurance Companyand 1 moreSC09 07MTRS-133974832
Nov 2, 2023Acuity, A Mutual Insurance CompanyMD09 07ACUT-133848228
Jun 30, 2023Middlesex Insurance Companyand 1 moreCO09 07SEPX-133730410
Jun 28, 2023American Alternative Insurance Corporationand 2 moreCO09 07AMLX-133724834
Feb 24, 2023Falls Lake National Insurance CompanyMA09 07SWNI-133574054
Dec 22, 2022Church Mutual Insurance Company, S.I.CA09 07CHMU-133480202

Most filed ISO EP forms

All Employment-Related Practices Liability (ISO EP) forms

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