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	16-07-2026
(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:	14,613,719	1.78	0	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:	0	0.00	0	0.00
TOTAL:	14,613,719	1.78	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	16810	482.50
0.5p ordinary	equity swap	decreasing a long position	11929	482.60
0.5p ordinary	equity swap	decreasing a long position	5347	482.80
0.5p ordinary	equity swap	decreasing a long position	61183	483.00
0.5p ordinary	equity swap	decreasing a long position	645	483.10
0.5p ordinary	equity swap	decreasing a long position	21227	483.20
0.5p ordinary	equity swap	decreasing a long position	9535	483.30
0.5p ordinary	equity swap	decreasing a long position	20761	483.40
0.5p ordinary	equity swap	decreasing a long position	10671	483.60
0.5p ordinary	equity swap	decreasing a long position	20914	483.80
0.5p ordinary	equity swap	decreasing a long position	63913	484.00
0.5p ordinary	equity swap	decreasing a long position	87571	484.20
0.5p ordinary	equity swap	decreasing a long position	16037	484.30
0.5p ordinary	equity swap	decreasing a long position	158859	484.40
0.5p ordinary	equity swap	decreasing a long position	39826	484.50
0.5p ordinary	equity swap	decreasing a long position	298102	484.60
0.5p ordinary	equity swap	decreasing a long position	6982	484.70
0.5p ordinary	equity swap	decreasing a long position	176358	484.80
0.5p ordinary	equity swap	decreasing a long position	9166	484.90
0.5p ordinary	equity swap	decreasing a long position	465949	485.00
0.5p ordinary	equity swap	decreasing a long position	107466	485.10
0.5p ordinary	equity swap	decreasing a long position	505447	485.20
0.5p ordinary	equity swap	decreasing a long position	193961	485.30
0.5p ordinary	equity swap	decreasing a long position	559582	485.40
0.5p ordinary	equity swap	decreasing a long position	156133	485.50
0.5p ordinary	equity swap	decreasing a long position	265988	485.60
0.5p ordinary	equity swap	decreasing a long position	250608	485.80
0.5p ordinary	equity swap	decreasing a long position	2960	485.90
0.5p ordinary	equity swap	decreasing a long position	40407	486.00
0.5p ordinary	equity swap	decreasing a long position	103105	486.20
0.5p ordinary	equity swap	decreasing a long position	5889	486.30
0.5p ordinary	equity swap	decreasing a long position	142033	486.40
0.5p ordinary	equity swap	decreasing a long position	7988	486.50
0.5p ordinary	equity swap	decreasing a long position	11936	486.60
0.5p ordinary	equity swap	decreasing a long position	2463	486.80
0.5p ordinary	equity swap	decreasing a short position	209	481.20
0.5p ordinary	equity swap	decreasing a short position	165117	485.00
0.5p ordinary	equity swap	decreasing a short position	792	485.20
0.5p ordinary	equity swap	decreasing a short position	806	485.30
0.5p ordinary	equity swap	decreasing a short position	38814	485.40
0.5p ordinary	equity swap	decreasing a short position	419	485.50
0.5p ordinary	equity swap	decreasing a short position	32134	485.60
0.5p ordinary	equity swap	decreasing a short position	688	485.80
0.5p ordinary	equity swap	decreasing a short position	4431	486.00
0.5p ordinary	equity swap	decreasing a short position	220	486.40
0.5p ordinary	equity swap	increasing a long position	7489	482.40
0.5p ordinary	equity swap	increasing a long position	20570	482.50
0.5p ordinary	equity swap	increasing a long position	250000	483.00
0.5p ordinary	equity swap	increasing a long position	2044	484.20
0.5p ordinary	equity swap	increasing a long position	100	484.30
0.5p ordinary	equity swap	increasing a long position	2114	484.40
0.5p ordinary	equity swap	increasing a long position	948	484.43
0.5p ordinary	equity swap	increasing a long position	299	484.46
0.5p ordinary	equity swap	increasing a long position	1717	484.50
0.5p ordinary	equity swap	increasing a long position	7311	484.60
0.5p ordinary	equity swap	increasing a long position	3132	484.70
0.5p ordinary	equity swap	increasing a long position	373	484.73
0.5p ordinary	equity swap	increasing a long position	294	484.75
0.5p ordinary	equity swap	increasing a long position	18533	484.80
0.5p ordinary	equity swap	increasing a long position	188	484.90
0.5p ordinary	equity swap	increasing a long position	1679184	485.00
0.5p ordinary	equity swap	increasing a long position	98760	485.10
0.5p ordinary	equity swap	increasing a long position	169061	485.20
0.5p ordinary	equity swap	increasing a long position	308762	485.30
0.5p ordinary	equity swap	increasing a long position	48838	485.40
0.5p ordinary	equity swap	increasing a long position	589333	485.50
0.5p ordinary	equity swap	increasing a long position	32155	485.60
0.5p ordinary	equity swap	increasing a long position	31959	485.70
0.5p ordinary	equity swap	increasing a long position	46942	485.80
0.5p ordinary	equity swap	increasing a long position	4818	485.90
0.5p ordinary	equity swap	increasing a long position	507365	486.00
0.5p ordinary	equity swap	increasing a long position	12594	486.10
0.5p ordinary	equity swap	increasing a long position	47061	486.20
0.5p ordinary	equity swap	increasing a long position	37313	486.30
0.5p ordinary	equity swap	increasing a long position	232148	486.40
0.5p ordinary	equity swap	increasing a long position	41921	486.50
0.5p ordinary	equity swap	increasing a short position	698	481.60
0.5p ordinary	equity swap	increasing a short position	473	482.40
0.5p ordinary	equity swap	increasing a short position	40355	482.60
0.5p ordinary	equity swap	increasing a short position	10937	482.80
0.5p ordinary	equity swap	increasing a short position	34751	483.00
0.5p ordinary	equity swap	increasing a short position	212	483.20
0.5p ordinary	equity swap	increasing a short position	3733	483.40
0.5p ordinary	equity swap	increasing a short position	1968	483.60
0.5p ordinary	equity swap	increasing a short position	41303	484.00
0.5p ordinary	equity swap	increasing a short position	8602	484.20
0.5p ordinary	equity swap	increasing a short position	19725	484.40
0.5p ordinary	equity swap	increasing a short position	19693	484.60
0.5p ordinary	equity swap	increasing a short position	60313	484.80
0.5p ordinary	equity swap	increasing a short position	77795	485.00
0.5p ordinary	equity swap	increasing a short position	64755	485.20
0.5p ordinary	equity swap	increasing a short position	138474	485.40
0.5p ordinary	equity swap	increasing a short position	38339	485.60
0.5p ordinary	equity swap	increasing a short position	828	485.70
0.5p ordinary	equity swap	increasing a short position	90832	485.80
0.5p ordinary	equity swap	increasing a short position	946	485.90
0.5p ordinary	equity swap	increasing a short position	7339	486.00
0.5p ordinary	equity swap	increasing a short position	6313	486.20
0.5p ordinary	equity swap	increasing a short position	7673	486.40
0.5p ordinary	equity swap	increasing a short position	2647	486.60

(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:	17-07-2026
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.