Sthree PlcLSE: STEM

Opening Position Disclosure - SThree Plc

· Issued by SThree plc

 FORM 8 (OPD)

PUBLIC OPENING POSITION DISCLOSURE BY A PARTY TO AN OFFER

Rules 8.1 and 8.2 of the Takeover Code (the "Code")

1.         KEY INFORMATION

(a) Full name of discloser:

STHREE PLC

(b) Owner or controller of interests and short positions disclosed, if different from 1(a):

     The naming of nominee or vehicle companies is insufficient.  For a trust, the trustee(s), settlor and beneficiaries must be named.

(c) Name of offeror/offeree in relation to whose relevant securities this form relates:

     Use a separate form for each offeror/offeree

STHREE PLC

(d) Is the discloser the offeror or the offeree?

OFFEREE

(e) Date position held:

     The latest practicable date prior to the disclosure

17 September 2026

(f)  In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?

     If it is a cash offer or possible cash offer, state "N/A"

N/A

2.         POSITIONS OF THE PARTY TO THE OFFER MAKING THE DISCLOSURE

If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.

(a)        Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates

Class of relevant security:

1p ordinary shares

Interests

Short positions

Number

%

Number

%

(1) Relevant securities owned and/or controlled:

Nil

Nil

(2) Cash-settled derivatives:

Nil

Nil

(3) Stock-settled derivatives (including options) and agreements to purchase/sell:

Nil

Nil

     TOTAL:

Nil

Nil

All interests and all short positions should be disclosed.

Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).

Details of any securities borrowing and lending positions or financial collateral arrangements should be disclosed on a Supplemental Form 8 (SBL).

(b)        Rights to subscribe for new securities

Class of relevant security in relation to which subscription right exists:

Details, including nature of the rights concerned and relevant percentages:

3.         POSITIONS OF PERSONS ACTING IN CONCERT WITH THE PARTY TO THE OFFER MAKING THE DISCLOSURE

Details of any interests, short positions and rights to subscribe (including directors' and other employee options) of any person acting in concert with the party to the offer making the disclosure:

(a) Interests in SThree plc ("SThree") securities held by directors of SThree and their close relatives and related trusts.

Name

Number of SThree 1p ordinary shares held

Percentage of issued capital

Timo Lehne

389,276

0.319

James Bilefield

15,000

0.012

Rosie Shapland

12,000

0.010

(b) Awards over SThree shares held by directors of SThree and their close relatives and related trusts

Name

Scheme

Number of SThree 1p ordinary shares under award

Exercise Price per share (£)

Grant Date

Vesting Date

Expiry Date

Timo Lehne

Long-Term Incentive Plan ("LTIP")

213,915

Nil

06 March 2024

06 March 2027

N/A

LTIP

307,867

Nil

10 March 2025

10 March 2028

N/A

LTIP

439,381

Nil

09 March 2026

09 March 2029

N/A

Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).

Details of any securities borrowing and lending positions or financial collateral arrangements should be disclosed on a Supplemental Form 8 (SBL).

4.         OTHER INFORMATION

(a)        Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the party to the offer making the disclosure or any person acting in concert with it:

Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none"

None

(b)        Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between the party to the offer making the disclosure, or any person acting in concert with it, and any other person relating to:

(i)  the voting rights of any relevant securities under any option; or

(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state "none"

None

(c)        Attachments

Are any Supplemental Forms attached?

Supplemental Form 8 (Open Positions)

NO

Supplemental Form 8 (SBL)

NO

Date of disclosure:

17 September 2026

Contact name:

Bill Warner

Telephone number:

+442072926876

Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.

The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0)20 7638 0129.

The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.

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