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Citadel Group Director's Dealing 2026

Jan 6, 2026

10454_rns_2026-01-06_533b44ad-01e4-4392-916a-f5e67e0d5861.html

Director's Dealing

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National Storage Mechanism | Additional information

RNS Number : 8566N

Citadel Group

06 January 2026

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: Citadel Group
(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.
N/A
(c) Name of offeror/offeree in relation to whose relevant securities this form relates:

     Use a separate form for each offeror/offeree
AUCTION TECHNOLOGY GROUP PLC
(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: N/A
(e) Date position held/dealing undertaken:

     For an opening position disclosure, state the latest practicable date prior to the disclosure
5 January 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:

Common Stock
ISIN GB00BMVQDZ64

0.01p ordinary
Interests Short positions
Number % Number %
(1) Relevant securities owned and/or controlled: 27,703 0.02 22,431 0.01
(2) Cash-settled derivatives: 1,288,164 1.06 4,306 0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell: 0 0.00 0 0.00
TOTAL: 1,315,867 1.08 26,737 0.02

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

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
Common Buy Transaction 626 3.1450 GBP
Common Buy Transaction 391 3.1500 GBP
Common Buy Transaction 758 3.1550 GBP
Common Buy Transaction 509 3.1600 GBP
Common Buy Transaction 68 3.1650 GBP
Common Buy Transaction 639 3.1650 GBP
Common Buy Transaction 197 3.1650 GBP
Common Buy Transaction 91 3.1651 GBP
Common Buy Transaction 2,445 3.1700 GBP
Common Buy Transaction 300 3.1750 GBP
Common Buy Transaction 674 3.1800 GBP
Common Buy Transaction 750 3.1850 GBP
Common Buy Transaction 33 3.1900 GBP
Common Buy Transaction 4,702 3.1950 GBP
Common Buy Transaction 65 3.1951 GBP
Common Buy Transaction 14,495 3.2000 GBP
Common Buy Transaction 4,456 3.2100 GBP
Common Buy Transaction 2,544 3.2150 GBP
Common Buy Transaction 221 3.2150 GBP
Common Buy Transaction 1,867 3.2200 GBP
Common Buy Transaction 1,170 3.2250 GBP
Common Buy Transaction 389 3.2250 GBP
Common Buy Transaction 361 3.2250 GBP
Common Buy Transaction 243 3.2250 GBP
Common Buy Transaction 103 3.2250 GBP
Common Buy Transaction 947 3.2300 GBP
Common Buy Transaction 840 3.2350 GBP
Common Buy Transaction 299 3.2350 GBP
Common Buy Transaction 480 3.2400 GBP
Common Buy Transaction 278 3.2450 GBP
Common Buy Transaction 1,919 3.2500 GBP
Common Buy Transaction 537 3.2550 GBP
Common Buy Transaction 211 3.2550 GBP
Common Buy Transaction 1,449 3.2600 GBP
Common Buy Transaction 872 3.2650 GBP
Common Buy Transaction 225 3.2650 GBP
Common Buy Transaction 274 3.2700 GBP
Common Buy Transaction 76 3.2750 GBP
Common Buy Transaction 113 3.2750 GBP
Common Buy Transaction 910 3.2800 GBP
Common Buy Transaction 1,630 3.2850 GBP
Common Buy Transaction 273 3.2850 GBP
Common Buy Transaction 546 3.2900 GBP
Common Buy Transaction 448 3.2950 GBP
Common Buy Transaction 783 3.2950 GBP
Common Buy Transaction 273 3.2950 GBP
Common Buy Transaction 5,219 3.3000 GBP
Common Buy Transaction 2,010 3.3050 GBP
Common Buy Transaction 275 3.3050 GBP
Common Buy Transaction 251 3.3050 GBP
Common Buy Transaction 85 3.3051 GBP
Common Buy Transaction 1,146 3.3100 GBP
Common Buy Transaction 162 3.3150 GBP
Common Buy Transaction 206 3.3275 GBP
Common Buy Transaction 943 3.3300 GBP
Common Buy Transaction 857 3.3400 GBP
Common Buy Transaction 19,815 3.3500 GBP
Common Buy Transaction 3,470 3.3550 GBP
Common Buy Transaction 769 3.3550 GBP
Common Buy Transaction 267 3.3550 GBP
Common Buy Transaction 219 3.3550 GBP
Common Buy Transaction 57 3.3551 GBP
Common Buy Transaction 9,519 3.3600 GBP
Common Buy Transaction 7,842 3.3650 GBP
Common Buy Transaction 471 3.3650 GBP
Common Buy Transaction 335 3.3650 GBP
Common Buy Transaction 289 3.3650 GBP
Common Buy Transaction 801 3.3650 GBP
Common Buy Transaction 219 3.3650 GBP
Common Buy Transaction 111 3.3650 GBP
Common Buy Transaction 95 3.3651 GBP
Common Buy Transaction 170 3.3651 GBP
Common Buy Transaction 6,886 3.3700 GBP
Common Buy Transaction 2,504 3.3750 GBP
Common Buy Transaction 445 3.3750 GBP
Common Buy Transaction 103 3.3750 GBP
Common Buy Transaction 255 3.3751 GBP
Common Buy Transaction 231 3.3751 GBP
Common Buy Transaction 75 3.3751 GBP
Common Buy Transaction 2,279 3.3800 GBP
Common Buy Transaction 384 3.3850 GBP
Common Buy Transaction 389 3.3850 GBP
Common Buy Transaction 263 3.3850 GBP
Common Buy Transaction 113 3.3850 GBP
Common Sell Transaction 384 3.1350 GBP
Common Sell Transaction 345 3.1350 GBP
Common Sell Transaction 199 3.1350 GBP
Common Sell Transaction 106 3.1450 GBP
Common Sell Transaction 233 3.1450 GBP
Common Sell Transaction 14,795 3.1500 GBP
Common Sell Transaction 554 3.1650 GBP
Common Sell Transaction 595 3.1650 GBP
Common Sell Transaction 359 3.1650 GBP
Common Sell Transaction 283 3.1650 GBP
Common Sell Transaction 2,000 3.1700 GBP
Common Sell Transaction 283 3.1750 GBP
Common Sell Transaction 4,070 3.1900 GBP
Common Sell Transaction 1,470 3.1950 GBP
Common Sell Transaction 2,107 3.1950 GBP
Common Sell Transaction 777 3.1950 GBP
Common Sell Transaction 629 3.1950 GBP
Common Sell Transaction 93 3.1951 GBP
Common Sell Transaction 4,698 3.2000 GBP
Common Sell Transaction 1,200 3.2050 GBP
Common Sell Transaction 517 3.2050 GBP
Common Sell Transaction 1,095 3.2100 GBP
Common Sell Transaction 2,938 3.2150 GBP
Common Sell Transaction 341 3.2150 GBP
Common Sell Transaction 285 3.2150 GBP
Common Sell Transaction 558 3.2150 GBP
Common Sell Transaction 215 3.2150 GBP
Common Sell Transaction 171 3.2150 GBP
Common Sell Transaction 169 3.2150 GBP
Common Sell Transaction 97 3.2151 GBP
Common Sell Transaction 5,173 3.2200 GBP
Common Sell Transaction 278 3.2250 GBP
Common Sell Transaction 341 3.2250 GBP
Common Sell Transaction 285 3.2250 GBP
Common Sell Transaction 8,304 3.2300 GBP
Common Sell Transaction 296 3.2350 GBP
Common Sell Transaction 2,127 3.2350 GBP
Common Sell Transaction 228 3.2400 GBP
Common Sell Transaction 2,616 3.2450 GBP
Common Sell Transaction 37 3.2451 GBP
Common Sell Transaction 1,187 3.2500 GBP
Common Sell Transaction 584 3.2550 GBP
Common Sell Transaction 841 3.2600 GBP
Common Sell Transaction 202 3.2650 GBP
Common Sell Transaction 286 3.2700 GBP
Common Sell Transaction 674 3.2750 GBP
Common Sell Transaction 766 3.2800 GBP
Common Sell Transaction 890 3.2850 GBP
Common Sell Transaction 841 3.2850 GBP
Common Sell Transaction 2,848 3.2900 GBP
Common Sell Transaction 596 3.2950 GBP
Common Sell Transaction 443 3.2950 GBP
Common Sell Transaction 34,599 3.3000 GBP
Common Sell Transaction 272 3.3050 GBP
Common Sell Transaction 1,880 3.3100 GBP
Common Sell Transaction 1,048 3.3150 GBP
Common Sell Transaction 635 3.3150 GBP
Common Sell Transaction 185 3.3150 GBP
Common Sell Transaction 181 3.3200 GBP
Common Sell Transaction 270 3.3250 GBP
Common Sell Transaction 268 3.3350 GBP
Common Sell Transaction 6,212 3.3400 GBP
Common Sell Transaction 1,268 3.3450 GBP
Common Sell Transaction 595 3.3450 GBP
Common Sell Transaction 41,029 3.3500 GBP
Common Sell Transaction 4,316 3.3600 GBP
Common Sell Transaction 880 3.3650 GBP
Common Sell Transaction 267 3.3650 GBP
Common Sell Transaction 1,898 3.3700 GBP
Common Sell Transaction 468 3.3750 GBP
Common Sell Transaction 177 3.3750 GBP
Common Sell Transaction 51 3.3751 GBP
Common Sell Transaction 998 3.3800 GBP
Common Sell Transaction 438 3.3850 GBP
Common Sell Transaction 89 3.3900 GBP

(b)        Cash-settled derivative transactions

Class of relevant security Product description

e.g. CFD
Nature of dealing

e.g. opening/closing a long/short position, increasing/reducing a long/short position
Number of reference securities Price per unit
Common CFD Opening long position 4,154 3.1838 GBP
Common CFD Reducing long position 13,242 3.2224 GBP
Common CFD Opening long position 1,283 3.2345 GBP
Common CFD Reducing long position 1,531 3.2374 GBP
Common CFD Reducing long position 55,627 3.2422 GBP
Common CFD Opening long position 2,228 3.2578 GBP
Common CFD Opening long position 119 3.2600 GBP
Common CFD Opening long position 1,013 3.2630 GBP
Common CFD Reducing long position 7,862 3.2824 GBP
Common CFD Opening long position 216 3.2850 GBP
Common CFD Reducing long position 9,868 3.3157 GBP
Common CFD Reducing long position 36,029 3.3495 GBP
Common CFD Opening long position 5,873 3.3500 GBP
Common CFD Reducing long position 5,605 3.3500 GBP
Common CFD Reducing long position 4,598 3.3600 GBP

(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 Type

e.g. American, European etc.
Expiry date Option money paid/ received per unit

(ii)        Exercise

Class of relevant security Product description

e.g. call option
Exercising/ exercised against Number of securities Exercise price per unit

(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)

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: 6 January 2026
Contact name: Paula Santos
Telephone number*: 020 7645 9700

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.

*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.

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END

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