Form 8.3 - SEGRO plc

Societe Generale SA

24 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	23/09/2026
(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:	28,132,400	2.08	206,465	0.02
(2)  Cash-settled derivatives:	10,733	0.00	23,862,730	1.76
(3)  Stock-settled derivatives (including options) and agreements to purchase/sell:	0	0.00	0	0.00
TOTAL:	28,143,133	2.08	24,069,195	1.78

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	8	9.6
10p ordinary	Purchase	57	9.6
10p ordinary	Purchase	125	9.6
10p ordinary	Purchase	259	9.6
10p ordinary	Purchase	300	9.6
10p ordinary	Purchase	442	9.6
10p ordinary	Purchase	510	9.6
10p ordinary	Purchase	567	9.6
10p ordinary	Purchase	1,179	9.5
10p ordinary	Purchase	1,658	9.5
10p ordinary	Purchase	2,837	9.5
10p ordinary	Purchase	2,837	9.5
10p ordinary	Purchase	5,674	9.5
10p ordinary	Purchase	11,348	9.5
10p ordinary	Purchase	8	9.494
10p ordinary	Purchase	41	9.524
10p ordinary	Purchase	53	9.494
10p ordinary	Purchase	53	9.524
10p ordinary	Purchase	134	9.49
10p ordinary	Purchase	178	9.49
10p ordinary	Purchase	181	9.496
10p ordinary	Purchase	181	9.498
10p ordinary	Purchase	181	9.5
10p ordinary	Purchase	181	9.506
10p ordinary	Purchase	181	9.508
10p ordinary	Purchase	181	9.522
10p ordinary	Purchase	181	9.522
10p ordinary	Purchase	181	9.524
10p ordinary	Purchase	181	9.526
10p ordinary	Purchase	181	9.526
10p ordinary	Purchase	182	9.478
10p ordinary	Purchase	182	9.48
10p ordinary	Purchase	182	9.482
10p ordinary	Purchase	182	9.484
10p ordinary	Purchase	182	9.486
10p ordinary	Purchase	182	9.488
10p ordinary	Purchase	183	9.522
10p ordinary	Purchase	186	9.488
10p ordinary	Purchase	198	9.488
10p ordinary	Purchase	245	9.49
10p ordinary	Purchase	245	9.494
10p ordinary	Purchase	293	9.494
10p ordinary	Purchase	340	9.534
10p ordinary	Purchase	1,219	9.499
10p ordinary	Purchase	454	9.526
10p ordinary	Purchase	107	9.552
10p ordinary	Purchase	342	9.552
10p ordinary	Purchase	449	9.536
10p ordinary	Purchase	449	9.538
10p ordinary	Purchase	449	9.542
10p ordinary	Purchase	449	9.544
10p ordinary	Purchase	450	9.54
10p ordinary	Purchase	452	9.488
10p ordinary	Purchase	452	9.49
10p ordinary	Purchase	452	9.504
10p ordinary	Purchase	486	9.5
10p ordinary	Purchase	489	9.5
10p ordinary	Purchase	515	9.512
10p ordinary	Purchase	522	9.53
10p ordinary	Purchase	538	9.556
10p ordinary	Purchase	538	9.558
10p ordinary	Purchase	538	9.56
10p ordinary	Purchase	539	9.538
10p ordinary	Purchase	539	9.54
10p ordinary	Purchase	539	9.542
10p ordinary	Purchase	540	9.532
10p ordinary	Purchase	543	9.488
10p ordinary	Purchase	543	9.49
10p ordinary	Purchase	609	9.524
10p ordinary	Purchase	609	9.526
10p ordinary	Purchase	610	9.498
10p ordinary	Purchase	610	9.502
10p ordinary	Purchase	610	9.508
10p ordinary	Purchase	612	9.48
10p ordinary	Purchase	612	9.48
10p ordinary	Purchase	612	9.482
10p ordinary	Purchase	612	9.484
10p ordinary	Purchase	612	9.486
10p ordinary	Purchase	612	9.488
10p ordinary	Purchase	612	9.488
10p ordinary	Purchase	738	9.498
10p ordinary	Purchase	773	9.48
10p ordinary	Purchase	829	9.458
10p ordinary	Purchase	830	9.482
10p ordinary	Purchase	834	9.486
10p ordinary	Purchase	863	9.486
10p ordinary	Purchase	869	9.48
10p ordinary	Purchase	875	9.484
10p ordinary	Purchase	908	9.53
10p ordinary	Purchase	1,000	9.53
10p ordinary	Purchase	2,107	9.49
10p ordinary	Purchase	2,256	9.5
10p ordinary	Purchase	8,910	9.5
10p ordinary	Sale	7	9.5
10p ordinary	Sale	8	9.47
10p ordinary	Sale	9	9.508
10p ordinary	Sale	9	9.514
10p ordinary	Sale	11	9.474
10p ordinary	Sale	13	9.482
10p ordinary	Sale	13	9.504
10p ordinary	Sale	74	9.474
10p ordinary	Sale	82	9.47
10p ordinary	Sale	88	9.514
10p ordinary	Sale	98	9.472
10p ordinary	Sale	98	9.488
10p ordinary	Sale	101	9.476
10p ordinary	Sale	105	9.474
10p ordinary	Sale	111	9.476
10p ordinary	Sale	116	9.476
10p ordinary	Sale	117	9.47
10p ordinary	Sale	129	9.472
10p ordinary	Sale	133	9.516
10p ordinary	Sale	145	9.486
10p ordinary	Sale	150	9.516
10p ordinary	Sale	181	9.498
10p ordinary	Sale	182	9.462
10p ordinary	Sale	182	9.462
10p ordinary	Sale	182	9.464
10p ordinary	Sale	182	9.466
10p ordinary	Sale	191	9.47
10p ordinary	Sale	196	9.514
10p ordinary	Sale	197	9.47
10p ordinary	Sale	210	9.474
10p ordinary	Sale	214	9.482
10p ordinary	Sale	219	9.47
10p ordinary	Sale	223	9.47
10p ordinary	Sale	227	9.476
10p ordinary	Sale	233	9.486
10p ordinary	Sale	258	9.496
10p ordinary	Sale	262	9.476
10p ordinary	Sale	271	9.486
10p ordinary	Sale	275	9.514
10p ordinary	Sale	283	9.474
10p ordinary	Sale	283	9.474
10p ordinary	Sale	284	9.476
10p ordinary	Sale	284	9.508
10p ordinary	Sale	287	9.508
10p ordinary	Sale	291	9.502
10p ordinary	Sale	294	9.504
10p ordinary	Sale	316	9.512
10p ordinary	Sale	323	9.506
10p ordinary	Sale	340	9.514
10p ordinary	Sale	341	9.51
10p ordinary	Sale	351	9.468
10p ordinary	Sale	360	9.492
10p ordinary	Sale	364	9.512
10p ordinary	Sale	410	9.474
10p ordinary	Sale	454	9.472
10p ordinary	Sale	454	9.48
10p ordinary	Sale	562	9.514
10p ordinary	Sale	585	9.492
10p ordinary	Sale	585	9.502
10p ordinary	Sale	12	9.49
10p ordinary	Sale	227	9.474
10p ordinary	Sale	284	9.488
10p ordinary	Sale	324	9.49
10p ordinary	Sale	342	9.49
10p ordinary	Sale	454	9.476
10p ordinary	Sale	995	9.466
10p ordinary	Sale	100	9.507
10p ordinary	Sale	168	9.476
10p ordinary	Sale	253	9.462
10p ordinary	Sale	257	9.49
10p ordinary	Sale	279	9.496
10p ordinary	Sale	283	9.49
10p ordinary	Sale	284	9.482
10p ordinary	Sale	284	9.487
10p ordinary	Sale	284	9.488
10p ordinary	Sale	419	9.493
10p ordinary	Sale	428	9.475
10p ordinary	Sale	432	9.49
10p ordinary	Sale	433	9.484
10p ordinary	Sale	483	9.499
10p ordinary	Sale	528	9.49
10p ordinary	Sale	567	9.474
10p ordinary	Sale	684	9.481
10p ordinary	Sale	2,537	9.49
10p ordinary	Sale	13	9.514
10p ordinary	Sale	37	9.516
10p ordinary	Sale	103	9.478
10p ordinary	Sale	147	9.478
10p ordinary	Sale	227	9.472
10p ordinary	Sale	230	9.474
10p ordinary	Sale	271	9.514
10p ordinary	Sale	304	9.516
10p ordinary	Sale	861	9.484
10p ordinary	Sale	245	9.488
10p ordinary	Sale	32	9.466
10p ordinary	Sale	46	9.466
10p ordinary	Sale	47	9.502
10p ordinary	Sale	80	9.464
10p ordinary	Sale	82	9.464
10p ordinary	Sale	93	9.492
10p ordinary	Sale	100	9.478
10p ordinary	Sale	125	9.466
10p ordinary	Sale	140	9.466
10p ordinary	Sale	271	9.466
10p ordinary	Sale	354	9.49
10p ordinary	Sale	355	9.478
10p ordinary	Sale	454	9.48
10p ordinary	Sale	454	9.488
10p ordinary	Sale	499	9.498
10p ordinary	Sale	511	9.47
10p ordinary	Sale	532	9.464
10p ordinary	Sale	542	9.51
10p ordinary	Sale	544	9.482
10p ordinary	Sale	544	9.498
10p ordinary	Sale	545	9.478
10p ordinary	Sale	588	9.488
10p ordinary	Sale	614	9.462
10p ordinary	Sale	614	9.462
10p ordinary	Sale	729	9.494
10p ordinary	Sale	759	9.492
10p ordinary	Sale	762	9.464
10p ordinary	Sale	767	9.49
10p ordinary	Sale	782	9.458
10p ordinary	Sale	828	9.486
10p ordinary	Sale	863	9.49
10p ordinary	Sale	889	9.496
10p ordinary	Sale	100	9.5
10p ordinary	Sale	169	9.5
10p ordinary	Sale	407	9.5
10p ordinary	Sale	508	9.5
10p ordinary	Sale	815	9.5
10p ordinary	Sale	832	9.5
10p ordinary	Sale	1,179	9.5
10p ordinary	Sale	1,222	9.5
10p ordinary	Sale	1,351	9.5
10p ordinary	Sale	1,585	9.5
10p ordinary	Sale	1,719	9.5
10p ordinary	Sale	2,319	9.5
10p ordinary	Sale	4,622	9.5
10p ordinary	Sale	8,910	9.5
10p ordinary	Sale	2,256	9.5

(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

(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:	24/09/2026
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