Form 8.3

LONDON--(BUSINESS WIRE)-- 

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:	Qube Research & Technologies Limited
(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	ROTORK P.L.C.
(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 practicable date prior to the disclosure	17-07-2026
(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 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:	0.5p ordinary
	Interests		Short positions
	Number	%	Number	%
(1) Relevant securities owned and/or controlled:	0	0.00	0	0.00
(2) Cash-settled derivatives:	14,012,536	1.71	0	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:	0	0.00	0	0.00
TOTAL:	14,012,536	1.71	0	0.00

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:	0
Details, including nature of the rights concerned and relevant percentages:	0

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 security

Purchase/sale

Number of securities

Price per unit (GBp)

(b) Cash-settled derivative transactions

Class of relevant security	Product description e.g. call option	Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position	Number of securities	Exercise price per unit (GBp)
0.5p ordinary	equity swap	decreasing a long position	3323	483.80
0.5p ordinary	equity swap	decreasing a long position	125969	484.00
0.5p ordinary	equity swap	decreasing a long position	11635	484.10
0.5p ordinary	equity swap	decreasing a long position	38619	484.20
0.5p ordinary	equity swap	decreasing a long position	4996	484.30
0.5p ordinary	equity swap	decreasing a long position	130361	484.40
0.5p ordinary	equity swap	decreasing a long position	57606	484.50
0.5p ordinary	equity swap	decreasing a long position	259961	484.60
0.5p ordinary	equity swap	decreasing a long position	43546	484.70
0.5p ordinary	equity swap	decreasing a long position	475552	484.80
0.5p ordinary	equity swap	decreasing a long position	11325	484.90
0.5p ordinary	equity swap	decreasing a long position	84463	485.00
0.5p ordinary	equity swap	decreasing a long position	3567	485.10
0.5p ordinary	equity swap	decreasing a long position	50901	485.20
0.5p ordinary	equity swap	decreasing a long position	2631	485.40
0.5p ordinary	equity swap	decreasing a long position	2352	485.80
0.5p ordinary	equity swap	decreasing a long position	149214	486.00
0.5p ordinary	equity swap	decreasing a long position	3058	486.10
0.5p ordinary	equity swap	decreasing a long position	2906	486.20
0.5p ordinary	equity swap	decreasing a long position	768	486.30
0.5p ordinary	equity swap	decreasing a long position	5769	486.40
0.5p ordinary	equity swap	decreasing a short position	420	484.50
0.5p ordinary	equity swap	decreasing a short position	11504	484.60
0.5p ordinary	equity swap	decreasing a short position	35304	484.80
0.5p ordinary	equity swap	decreasing a short position	1274	484.90
0.5p ordinary	equity swap	decreasing a short position	25597	485.00
0.5p ordinary	equity swap	decreasing a short position	1481	485.20
0.5p ordinary	equity swap	decreasing a short position	10059	485.40
0.5p ordinary	equity swap	decreasing a short position	29412	485.60
0.5p ordinary	equity swap	decreasing a short position	18905	486.00
0.5p ordinary	equity swap	decreasing a short position	418	486.10
0.5p ordinary	equity swap	decreasing a short position	70334	486.20
0.5p ordinary	equity swap	decreasing a short position	4605	486.40
0.5p ordinary	equity swap	increasing a long position	2624	484.00
0.5p ordinary	equity swap	increasing a long position	4190	484.20
0.5p ordinary	equity swap	increasing a long position	10966	484.40
0.5p ordinary	equity swap	increasing a long position	11386	484.50
0.5p ordinary	equity swap	increasing a long position	58489	484.60
0.5p ordinary	equity swap	increasing a long position	28155	484.70
0.5p ordinary	equity swap	increasing a long position	101304	484.80
0.5p ordinary	equity swap	increasing a long position	47551	484.90
0.5p ordinary	equity swap	increasing a long position	30123	485.00
0.5p ordinary	equity swap	increasing a long position	1426	485.10
0.5p ordinary	equity swap	increasing a long position	8741	485.20
0.5p ordinary	equity swap	increasing a long position	5453	485.30
0.5p ordinary	equity swap	increasing a long position	35689	485.40
0.5p ordinary	equity swap	increasing a long position	23977	485.60
0.5p ordinary	equity swap	increasing a long position	475	485.70
0.5p ordinary	equity swap	increasing a long position	39003	485.80
0.5p ordinary	equity swap	increasing a long position	346681	486.00
0.5p ordinary	equity swap	increasing a long position	25577	486.10
0.5p ordinary	equity swap	increasing a long position	51811	486.20
0.5p ordinary	equity swap	increasing a long position	3157	486.30
0.5p ordinary	equity swap	increasing a long position	15769	486.40
0.5p ordinary	equity swap	increasing a long position	4111	486.60
0.5p ordinary	equity swap	increasing a short position	4083	484.00
0.5p ordinary	equity swap	increasing a short position	34787	484.40
0.5p ordinary	equity swap	increasing a short position	420	484.50
0.5p ordinary	equity swap	increasing a short position	35569	484.60
0.5p ordinary	equity swap	increasing a short position	1274	484.70
0.5p ordinary	equity swap	increasing a short position	50535	484.80
0.5p ordinary	equity swap	increasing a short position	12528	485.00
0.5p ordinary	equity swap	increasing a short position	3517	485.20
0.5p ordinary	equity swap	increasing a short position	55919	486.00

(c) Stock-settled derivative transactions (including options)

(i) Writing, selling, purchasing or varying

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates

Exercise price per unit (CCY0)

Type e.g. American, European etc.

Expiry date

Option money paid/ received per unit (CCY0)

(ii) Exercise

Class of relevant security	Product description e.g. call option	Exercising/ exercised against	Number of securities	Exercise price per unit
0	0	0	0	0

(d) Other dealings (including subscribing for new securities)

Class of relevant security	Nature of dealing e.g. subscription, conversion	Details	Price per unit (if applicable)
0	0	0	0

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”

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”

None

(c) Attachments

Is a Supplemental Form 8 (Open Positions) attached?

NO

Date of disclosure:	20-07-2026
Contact name:	Janice Falcao
Telephone number:	00442033140679

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 [phone]. The Code can be viewed on the Panel’s website at www.thetakeoverpanel.org.uk.