Form 8.3 - SEGRO plc

Societe Generale SA

28 September 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:	SOCIETE GENERALE SA
(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	SEGRO plc
(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	25/09/2026
(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"	YES: Prologis, Inc.

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:	10p ordinary
	Interests		Short positions
	Number	%	Number	%
(1)  Relevant securities owned and/or controlled:	28,712,989	2.12	202,735	0.01
(2)  Cash-settled derivatives:	10,733	0.00	24,385,893	1.80
(3)  Stock-settled derivatives (including options) and agreements to purchase/sell:	0	0.00	0	0.00
TOTAL:	28,723,722	2.12	24,588,628	1.82

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 security	Purchase/sale	Number of securities	Price per unit GBP
10p ordinary	Purchase	400,000	9.43972
10p ordinary	Purchase	5,694	9.4471
10p ordinary	Purchase	441	9.436
10p ordinary	Purchase	1,008	9.484
10p ordinary	Purchase	19	9.518
10p ordinary	Purchase	48	9.436
10p ordinary	Purchase	63	9.444
10p ordinary	Purchase	77	9.514
10p ordinary	Purchase	91	9.514
10p ordinary	Purchase	137	9.464
10p ordinary	Purchase	138	9.558
10p ordinary	Purchase	151	9.442
10p ordinary	Purchase	228	9.442
10p ordinary	Purchase	241	9.49
10p ordinary	Purchase	284	9.514
10p ordinary	Purchase	303	9.49
10p ordinary	Purchase	394	9.442
10p ordinary	Purchase	405	9.464
10p ordinary	Purchase	449	9.58
10p ordinary	Purchase	449	9.582
10p ordinary	Purchase	449	9.582
10p ordinary	Purchase	450	9.574
10p ordinary	Purchase	450	9.576
10p ordinary	Purchase	450	9.578
10p ordinary	Purchase	451	9.558
10p ordinary	Purchase	451	9.558
10p ordinary	Purchase	451	9.558
10p ordinary	Purchase	451	9.558
10p ordinary	Purchase	451	9.558
10p ordinary	Purchase	451	9.56
10p ordinary	Purchase	451	9.56
10p ordinary	Purchase	451	9.56
10p ordinary	Purchase	453	9.492
10p ordinary	Purchase	453	9.496
10p ordinary	Purchase	484	9.444
10p ordinary	Purchase	511	9.562
10p ordinary	Purchase	522	9.498
10p ordinary	Purchase	524	9.518
10p ordinary	Purchase	539	9.576
10p ordinary	Purchase	539	9.578
10p ordinary	Purchase	539	9.58
10p ordinary	Purchase	539	9.582
10p ordinary	Purchase	540	9.558
10p ordinary	Purchase	540	9.558
10p ordinary	Purchase	540	9.558
10p ordinary	Purchase	540	9.56
10p ordinary	Purchase	540	9.56
10p ordinary	Purchase	540	9.562
10p ordinary	Purchase	540	9.574
10p ordinary	Purchase	541	9.556
10p ordinary	Purchase	541	9.558
10p ordinary	Purchase	541	9.558
10p ordinary	Purchase	541	9.558
10p ordinary	Purchase	541	9.558
10p ordinary	Purchase	541	9.558
10p ordinary	Purchase	541	9.56
10p ordinary	Purchase	542	9.52
10p ordinary	Purchase	542	9.522
10p ordinary	Purchase	543	9.5
10p ordinary	Purchase	543	9.516
10p ordinary	Purchase	544	9.492
10p ordinary	Purchase	544	9.494
10p ordinary	Purchase	544	9.498
10p ordinary	Purchase	544	9.5
10p ordinary	Purchase	545	9.458
10p ordinary	Purchase	545	9.46
10p ordinary	Purchase	545	9.462
10p ordinary	Purchase	546	9.436
10p ordinary	Purchase	546	9.448
10p ordinary	Purchase	546	9.45
10p ordinary	Purchase	546	9.454
10p ordinary	Purchase	546	9.456
10p ordinary	Purchase	547	9.452
10p ordinary	Purchase	547	9.454
10p ordinary	Purchase	547	9.456
10p ordinary	Purchase	547	9.458
10p ordinary	Purchase	547	9.46
10p ordinary	Purchase	547	9.462
10p ordinary	Purchase	547	9.464
10p ordinary	Purchase	577	9.454
10p ordinary	Purchase	304	9.412
10p ordinary	Purchase	282	9.412
10p ordinary	Purchase	1,071	9.586
10p ordinary	Purchase	35	9.586
10p ordinary	Purchase	3,833	9.412
10p ordinary	Purchase	2,564	9.56
10p ordinary	Sale	7,034	9.5465
10p ordinary	Sale	31	9.452
10p ordinary	Sale	152	9.452
10p ordinary	Sale	181	9.516
10p ordinary	Sale	181	9.548
10p ordinary	Sale	182	9.462
10p ordinary	Sale	182	9.466
10p ordinary	Sale	182	9.474
10p ordinary	Sale	182	9.498
10p ordinary	Sale	182	9.502
10p ordinary	Sale	183	9.446
10p ordinary	Sale	183	9.45
10p ordinary	Sale	183	9.452
10p ordinary	Sale	183	9.454
10p ordinary	Sale	183	9.456
10p ordinary	Sale	183	9.458
10p ordinary	Sale	183	9.462
10p ordinary	Sale	264	9.482
10p ordinary	Sale	378	9.484
10p ordinary	Sale	384	9.51
10p ordinary	Sale	873	9.45
10p ordinary	Sale	492	9.514
10p ordinary	Sale	127	9.482
10p ordinary	Sale	147	9.482
10p ordinary	Sale	884	9.446
10p ordinary	Sale	104	9.51
10p ordinary	Sale	107	9.456
10p ordinary	Sale	115	9.55
10p ordinary	Sale	157	9.504
10p ordinary	Sale	356	9.456
10p ordinary	Sale	450	9.596
10p ordinary	Sale	456	9.462
10p ordinary	Sale	494	9.55
10p ordinary	Sale	547	9.464
10p ordinary	Sale	609	9.548
10p ordinary	Sale	609	9.554
10p ordinary	Sale	612	9.498
10p ordinary	Sale	612	9.502
10p ordinary	Sale	614	9.468
10p ordinary	Sale	615	9.452
10p ordinary	Sale	615	9.452
10p ordinary	Sale	615	9.454
10p ordinary	Sale	686	9.51
10p ordinary	Sale	875	9.504
10p ordinary	Sale	375	9.412
10p ordinary	Sale	613	9.412
10p ordinary	Sale	1,256	9.412
10p ordinary	Sale	1,641	9.412
10p ordinary	Sale	1,645	9.412
10p ordinary	Sale	2,370	9.412
10p ordinary	Sale	2,691	9.412
10p ordinary	Sale	2,837	9.412
10p ordinary	Sale	5,299	9.412
10p ordinary	Sale	3,833	9.412

(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 GBP
10p ordinary	CFD	Increasing a short position	400,000	9.43972
10p ordinary	CFD	Increasing a short position	5,694	9.4471
10p ordinary	CFD	Reducing a short position	7,034	9.5465

(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:	28/09/2026
Contact name:	Paul Jenkins
Telephone number*:	[phone]

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].

*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.

 

END