Pearson (NYSE: PSO) reports Cevian Capital-related holding at 14.17% voting stake

Rhea-AI Filing Summary

Pearson plc reports that an investor linked to Cevian Capital has increased its stake and now holds 14.174888% of the company’s voting rights, representing 90,120,099 voting rights attached to shares. This is up from a previous holding of 13.048636% of voting rights. The position is held through Aurora Nominees Limited, with Cevian Capital II G.P. Limited identified as the ultimate controlling person and Cevian Capital II Master Fund L.P. as the controlled undertaking. The notification confirms that the stake is held entirely through ordinary shares with ISIN GB0006776081 and that no additional voting rights are held through financial instruments.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

PEARSON plc

(Exact name of registrant as specified in its charter)

N/A

(Translation of registrant's name into English)

80 Strand

London, England WC2R 0RL

44-20-7010-2000

(Address of principal executive office)

Indicate by check mark whether the Registrant files or will file annual reports

under cover of Form 20-F or Form 40-F:

Form 20-F X                                                Form 40-F

Indicate by check mark whether the Registrant by furnishing the information

contained in this Form is also thereby furnishing the information to the

Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934

Yes                                              No X

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB0006776081

Issuer Name

PEARSON PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Cevian Capital II GP Limited

City of registered office (if applicable)

`St Helier

Country of registered office (if applicable)

Jersey

4. Details of the shareholder

Name	City of registered office	Country of registered office
Aurora Nominees Limited	London	England

5. Date on which the threshold was crossed or reached

05-Dec-2025

6. Date on which Issuer notified

08-Dec-2025

7. 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 reached	14.174888	0.000000	14.174888	90120099
Position of previous notification (if applicable)	13.048636	0.000000	13.048636

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

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)
GB0006776081		90120099		14.174888
Sub Total 8.A	90120099		14.174888%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument	Expiration date	Exercise/conversion period	Number of voting rights that may be acquired if the instrument is exercised/converted	% of voting rights
Sub Total 8.B1

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument	Expiration date	Exercise/conversion period	Physical or cash settlement	Number of voting rights	% of voting rights
Sub Total 8.B2

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)
Ultimate controlling person	Name 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 threshold	Total of both if it equals or is higher than the notifiable threshold
Cevian Capital II G.P. Limited	Cevian Capital II Master Fund L.P.	14.174888		14.174888%

10. 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

11. Additional Information

Cevian Capital II G.P. Limited acts as general partner for Cevian Capital II Master Fund L.P. The legal owner of the shares is Aurora Nominees Limited (acting as nominee), which holds the shares on behalf of UBS AG (acting as custodian).

12. Date of Completion

08-Dec-2025

13. Place Of Completion

Jersey

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

PEARSON plc

Date: 09 December 2025

By: /s/ NATALIE WHITE

------------------------------------

Natalie White

Deputy Company Secretary

FAQ

What major shareholding change does Pearson (PSO) disclose in this report?

The report discloses that an investor group connected to Cevian Capital now holds 14.174888% of Pearson’s voting rights, up from 13.048636%.

How many Pearson (PSO) voting rights does the Cevian-related holder control?

The Cevian-related holder controls 90,120,099 voting rights attached to Pearson shares as of the date the threshold was crossed.

Through which entities is the new Pearson (PSO) stake held?

The stake is held via Aurora Nominees Limited, with Cevian Capital II G.P. Limited as the ultimate controlling person and Cevian Capital II Master Fund L.P. as the controlled undertaking.

Does the Cevian-related holder use financial instruments for its Pearson (PSO) exposure?

No. The notification shows 0.000000% of voting rights through financial instruments; all disclosed voting rights come from shares.

What class of Pearson (PSO) shares is referenced in the notification?

The holding relates to Pearson ordinary shares with ISIN GB0006776081, which carry the voting rights reported.

Why is this Pearson (PSO) ownership change being reported?

The change is reported because the Cevian-related holder crossed a notifiable threshold of voting rights, requiring disclosure under the major holdings rules.