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Holding(s) in Company

In brief · summary, not quotable

JPMorgan Asset Management Holdings Inc. has reduced its total holding in OSB GROUP PLC to 5.220541%, which includes 4.963193% of voting rights attached to shares and 0.257348% through financial instruments. This change, representing a total of 18,624,945 voting rights, was notified on December 8, 2025, following a threshold crossing on December 5, 2025. The previous notification indicated a holding of 5.267032%.

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Issuer Details

ISIN

GB00BLDRH360

Issuer Name

OSB GROUP PLC

UK or Non-UK Issuer

UK

Reason for Notification

An acquisition or disposal of voting rights

Details of person subject to the notification obligation

Name

JPMorgan Asset Management Holdings Inc.

City of registered office (if applicable)

Wilmington

Country of registered office (if applicable)

United States of America

Details of the shareholder

City of registered office (if applicable)

Country of registered office (if applicable)

Date on which the threshold was crossed or reached

05-Dec-2025

Date on which Issuer notified

08-Dec-2025

  • Total positions of person(s) subject to the notification obligation
.% of voting rights attached to shares (total of 8.A)% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)Total of both in % (8.A + 8.B)Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached4.963193%0.257348%5.220541%18,624,945
Position of previous notification (if applicable)5.009530%0.257502%5.267032%
8A. Voting rights attached to shares
Class/Type of shares ISIN code(if possible)Number of direct voting rights (DTR5.1)Number of indirect voting rights (DTR5.2.1)% of direct voting rights (DTR5.1)% of indirect voting rights (DTR5.2.1)
GB00BLDRH36017,706,8204.963193%
Sub Total 8.A17,706,8204.963193%
8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))
Type of financial instrumentExpiration dateExercise/conversion periodNumber of voting rights that may be acquired if the instrument is exercised/converted% of voting rights

Sub Total 8.B1

  • Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))
Type of financial instrumentExpiration dateExercise/conversion periodPhysical or cash settlementNumber of voting rights% of voting rights
Cash Settled – Equity SwapsN/AN/ACash918,1250.257348%
Sub Total 8.B2918,1250.257348%
  • Information in relation to the person subject to the notification obligation
Ultimate controlling personName of controlled undertaking% of voting rights if it equals or is higher than the notifiable threshold% of voting rights through financial instruments if it equals or is higher than the notifiable thresholdTotal of both if it equals or is higher than the notifiable threshold
JPMorgan Asset Management Holdings IncJPMorgan Asset Management (UK) Limited
JPMorgan Asset Management Holdings IncJ.P. Morgan Investment Management Inc.
JPMorgan Asset Management Holdings Inc.JPMorgan Asset Management (Japan) Limited
JPMorgan Asset Management Holdings IncJ.P. Morgan Alternative Asset Management, Inc
JPMorgan Asset Management Holdings Inc.JPMorgan Asset Management (Asia Pacific) Limited
JPMorgan Asset Management Holdings Inc.JPMorgan Asset Management (Singapore) Limited

In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional Information

Chain of controlled undertakings:

JPMorgan Asset Management Holdings Inc

JPMorgan Asset Management International Limited (100%)

JPMorgan Asset Management (UK) Limited (100%)

JPMorgan Asset Management Holdings Inc

J.P. Morgan Investment Management Inc. (100%)

JPMorgan Asset Management Holdings Inc

JPMorgan Asset Management (Asia) Inc. (100%)

JPMorgan Asset Management (Japan) Limited (100%)

JPMorgan Asset Management Holdings Inc

J.P. Morgan Alternative Asset Management, Inc. (100%)

JPMorgan Asset Management Holdings Inc.

JPMorgan Asset Management (Asia) Inc. (100%)

JPMorgan Asset Management (Asia Pacific) Limited (100%)

JPMorgan Asset Management Holdings Inc.

JPMorgan Asset Management (Asia) Inc. (100%)

JPMorgan Asset Management (Singapore) Limited (100%)

Date of Completion

08-Dec-2025

Place Of Completion

Hyderabad, India

Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.

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