Harris Associates L.P. - Form 8.3 - Intertek Group PLC
FORM 8.3
PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY
A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE
Rule 8.3 of the Takeover Code (the “Code”)
1. KEY INFORMATION
(a) Full name of discloser: Harris Associates L.P. (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 aIntertek Group PLC separate form for each offeror/offeree (d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: (e) Date position held/dealing undertaken: For an opening position disclosure, state the latest 21 May 2026 practicable date prior to the disclosure (f) In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other NO party to the offer? If it is a cash offer or possible cash offer, state “N/A”
2. POSITIONS OF THE PERSON 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 following the dealing (if any)
Class of relevant security: 1p Ordinary
Interests Short
positions
Number % Number %
(1) Relevant securities owned and/or 1 353 597 0.88
controlled:
(2) Cash-settled derivatives:
(3) Stock-settled derivatives (including
options) and agreements to purchase/sell:
TOTAL: 1 353 597 0.88
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).
(b) Rights to subscribe for new securities (including directors’ and other employee options)
Class of relevant security in relation to which subscription right exists:
Details, including nature of the rights concerned and relevant percentages:
3. DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE
Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.
The currency of all prices and other monetary amounts should be stated.
(a) Purchases and sales
Class of relevant Purchase/sale Number of securities Price per unit security Ordinary Shares Sale 45 54.7249 (GB0031638363) Ordinary Shares Sale 49 54.7249 (GB0031638363) Ordinary Shares Sale 146 54.7249 (GB0031638363) Ordinary Shares Sale 200 54.7250 (GB0031638363) Ordinary Shares Sale 500 54.7250 (GB0031638363) Ordinary Shares Sale 309 54.7250 (GB0031638363) Ordinary Shares Sale 499 54.7250 (GB0031638363) Ordinary Shares Sale 511 54.7250 (GB0031638363) Ordinary Shares Sale 519 54.7250 (GB0031638363) Ordinary Shares Sale 541 54.7250 (GB0031638363) Ordinary Shares Sale 633 54.7250 (GB0031638363) Ordinary Shares Sale 2,020 54.7250 (GB0031638363) Ordinary Shares Sale 1,323 54.7250 (GB0031638363) Ordinary Shares Sale 1,353 54.7250 (GB0031638363) Ordinary Shares Sale 4,200 54.7250 (GB0031638363) Ordinary Shares Sale 2,429 54.7250 (GB0031638363) Ordinary Shares Sale 75,201 54.7250 (GB0031638363) Ordinary Shares Sale 118,806 54.7250 (GB0031638363) Ordinary Shares Sale 27,300 54.7250 (GB0031638363) Ordinary Shares Sale 8,164 54.7250 (GB0031638363) Ordinary Shares Sale 6,606 54.7250 (GB0031638363) Ordinary Shares Sale 2,709 54.7250 (GB0031638363) Ordinary Shares Sale 6,109 54.7250 (GB0031638363) Ordinary Shares Sale 2,800 54.7250 (GB0031638363) Ordinary Shares Sale 2,000 54.7250 (GB0031638363) Ordinary Shares Sale 847 54.7250 (GB0031638363) Ordinary Shares Sale 1,400 54.7250 (GB0031638363) Ordinary Shares Sale 619 54.7250 (GB0031638363) Ordinary Shares Sale 1,200 54.7250 (GB0031638363) Ordinary Shares Sale 505 54.7250 (GB0031638363) Ordinary Shares Sale 800 54.7250 (GB0031638363) Ordinary Shares Sale 600 54.7250 (GB0031638363) Ordinary Shares Sale 255 54.7250 (GB0031638363) Ordinary Shares Sale 597 54.7250 (GB0031638363) Ordinary Shares Sale 153 54.7250 (GB0031638363) Ordinary Shares Sale 85 54.7252 (GB0031638363) Ordinary Shares Sale 112 54.7499 (GB0031638363) Ordinary Shares Sale 500 54.7500 (GB0031638363) Ordinary Shares Sale 7,816 54.7500 (GB0031638363) Ordinary Shares Sale 107 54.7501 (GB0031638363) Ordinary Shares Sale 32 54.8475 (GB0031638363) Ordinary Shares Sale 949 54.8477 (GB0031638363) Ordinary Shares Sale 230 54.8477 (GB0031638363) Ordinary Shares Sale 5,192 54.8477 (GB0031638363) Ordinary Shares Sale 991 54.8477 (GB0031638363) Ordinary Shares Sale 300 54.8477 (GB0031638363) Ordinary Shares Sale 20,427 54.8477 (GB0031638363) Ordinary Shares Sale 683 54.8477 (GB0031638363) Ordinary Shares Sale 592 54.8477 (GB0031638363) Ordinary Shares Sale 615 54.8477 (GB0031638363) Ordinary Shares Sale 1,300 54.8477 (GB0031638363) Ordinary Shares Sale 200 54.8500 (GB0031638363) Ordinary Shares Sale 255 54.8500 (GB0031638363) Ordinary Shares Sale 1,000 54.8500 (GB0031638363) Ordinary Shares Sale 1,853 54.8500 (GB0031638363) Ordinary Shares Sale 12,924 54.8500 (GB0031638363) Ordinary Shares Sale 32,500 54.8500 (GB0031638363) Ordinary Shares Sale 134,167 54.8500 (GB0031638363) Ordinary Shares Sale 9,154 54.8500 (GB0031638363) Ordinary Shares Sale 4,000 54.8500 (GB0031638363) Ordinary Shares Sale 947 54.8500 (GB0031638363) Ordinary Shares Sale 600 54.8500 (GB0031638363) Ordinary Shares Sale 1,500 54.8500 (GB0031638363) Ordinary Shares Sale 200 54.8979 (GB0031638363) Ordinary Shares Sale 28 54.8979 (GB0031638363) Ordinary Shares Sale 230 54.8979 (GB0031638363) Ordinary Shares Sale 747 54.8979 (GB0031638363) Ordinary Shares Sale 2,180 54.8979 (GB0031638363) Ordinary Shares Sale 7,227 54.8979 (GB0031638363) Ordinary Shares Sale 1,500 54.8979 (GB0031638363) Ordinary Shares Sale 14,873 54.8979 (GB0031638363) Ordinary Shares Sale 1,220 54.8979 (GB0031638363) Ordinary Shares Sale 470 54.8979 (GB0031638363) Ordinary Shares Sale 2,200 54.9000 (GB0031638363) Ordinary Shares Sale 33,555 54.9000 (GB0031638363) Ordinary Shares Sale 820 54.9000 (GB0031638363) Ordinary Shares Sale 125 54.9000 (GB0031638363)
(b) Cash-settled derivative transactions
Nature of dealing
e.g.
Product opening/closing a Number of
Class of description long/short reference Price per unit
relevant security e.g. CFD position, securities
increasing/reducing
a long/short
position
(c) Stock-settled derivative transactions (including options)
(i) Writing, selling, purchasing or varying
Writing, Number Type Option
Class Product purchasing, of e.g. money
of description selling, securities Exercise American, Expiry paid/
relevant e.g. call varying to which price European date received
security option etc. option per unit etc. per unit
relates
(ii) Exercise
Class of Product Exercising/ Number of Exercise
relevant security description exercised against securities price per unit
e.g. call option
(d) Other dealings (including subscribing for new securities)
Class of relevant Nature of dealing Price per unit (if
security e.g. subscription, Details applicable)
conversion
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 person making the disclosure and any party to the offer or any person acting in concert with a party to the offer: Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state “none”
(b) Agreements, arrangements or understandings relating to options or derivatives
Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure 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”
(c) Attachments
Is a Supplemental Form 8 (Open Positions) attached? NO
22 May 2026
Date of disclosure:
Jacky Neri
Contact name:
+1 312 646 3228
Telephone number*:
Public disclosures under Rule 8 of the Code must be made to a
The Panel’s Market Surveillance Unit is available for consultation in relation to the Code’s disclosure requirements on +44 (0)20 7638 0129.
*If the discloser is a natural person, a telephone number does not need to be included, provided contact information has been provided to the Panel’s Market Surveillance Unit.
The Code can be viewed on the Panel’s website at www.thetakeoverpanel.org.uk.
