Form 8.3- Prologis, Inc.

Northern Trust Corporation

21 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:	Northern Trust Corporation
(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	Prologis, Inc.
(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	18th September 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 - SEGRO plc

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
	Interests		Short positions
	Number	%	Number	%
(1) Relevant securities owned and/or controlled:	14,009,766.06	1.50
(2) Cash-settled derivatives:
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:
TOTAL:	14,009,766.06	1.50

Note: The difference in holdings from yesterday and today not explained by transactions, can be explained by stock transfer of 4,421 securities into the relevant account and 23742 securities out of the relevant account.

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
Common Stock	BUY	367	134.8396
Common Stock	BUY	18	134.8396
Common Stock	BUY	56	134.8396
Common Stock	BUY	928	134.8396
Common Stock	BUY	3	134.84
Common Stock	BUY	7	134.8364
Common Stock	SELL	355	134.8404
Common Stock	SELL	78	134.8436
Common Stock	BUY	561	134.8396
Common Stock	BUY	307	134.84
Common Stock	BUY	30	134.8396
Common Stock	SELL	83	134.8404
Common Stock	BUY	22	134.8396
Common Stock	SELL	115	134.8436
Common Stock	SELL	148	134.84
Common Stock	BUY	286	134.8396
Common Stock	BUY	85	134.5334
Common Stock	BUY	953	134.8364
Common Stock	SELL	185	134.8404
Common Stock	BUY	3	134.84
Common Stock	SELL	1067	134.84
Common Stock	BUY	5	134.84
Common Stock	BUY	47	134.5334
Common Stock	SELL	4151	134.84
Common Stock	SELL	2526	134.84
Common Stock	SELL	17	134.84
Common Stock	BUY	60	134.5334
Common Stock	SELL	15	134.5287
Common Stock	BUY	131	134.8396
Common Stock	BUY	1033	134.8364
Common Stock	BUY	16	134.8364
Common Stock	BUY	373	134.84
Common Stock	BUY	81	134.8364
Common Stock	BUY	5030	134.8364
Common Stock	BUY	37	134.8364
Common Stock	BUY	947	134.84
Common Stock	SELL	817	134.8404
Common Stock	BUY	3778	134.84
Common Stock	SELL	17356	134.84
Common Stock	SELL	2	134.84
Common Stock	BUY	3	134.8396
Common Stock	BUY	19	134.5334
Common Stock	SELL	232	134.84
Common Stock	BUY	122	134.8364
Common Stock	SELL	27	134.5287
Common Stock	SELL	46	134.84
Common Stock	BUY	53	134.5334
Common Stock	SELL	124	134.8404
Common Stock	BUY	89	134.84
Common Stock	BUY	19	134.84
Common Stock	BUY	127	134.8396
Common Stock	SELL	656	134.84
Common Stock	BUY	25	134.5334
Common Stock	SELL	796	134.8404
Common Stock	SELL	4	134.5287
Common Stock	BUY	169	134.8364
Common Stock	BUY	34	134.8396
Common Stock	BUY	111	134.8364
Common Stock	BUY	474	134.84
Common Stock	BUY	16	134.5334
Common Stock	BUY	4	134.8364
Common Stock	SELL	5	134.5287
Common Stock	BUY	53	134.5334
Common Stock	BUY	1332	134.8396
Common Stock	BUY	272	134.8364
Common Stock	BUY	37	134.8364
Common Stock	BUY	21	134.5334
Common Stock	BUY	4	134.8364
Common Stock	BUY	933	134.84
Common Stock	SELL	851	134.8404
Common Stock	BUY	31	134.5334
Common Stock	BUY	202	134.84
Common Stock	BUY	23	134.8396
Common Stock	SELL	13	134.5287
Common Stock	SELL	6	134.84
Common Stock	BUY	37	134.8364
Common Stock	BUY	12	134.8364
Common Stock	BUY	623	134.84
Common Stock	SELL	9	134.84
Common Stock	BUY	37	134.8364
Common Stock	SELL	64	134.84
Common Stock	BUY	7	134.8364
Common Stock	SELL	5754	134.8436
Common Stock	BUY	46	134.84
Common Stock	SELL	24	134.5287
Common Stock	SELL	185	134.8436
Common Stock	BUY	277	134.409
Common Stock	BUY	123	134.409
Common Stock	SELL	989	134.511
Common Stock	SELL	2	134.84
Common Stock	SELL	64	134.84
Common Stock	SELL	24	134.529
Common Stock	BUY	202	134.84
Common Stock	SELL	148	134.84
Common Stock	SELL	6	134.84
Common Stock	BUY	53	134.533
Common Stock	SELL	17	134.84
Common Stock	BUY	16	134.533
Common Stock	BUY	60	134.533
Common Stock	BUY	21	134.533
Common Stock	BUY	19	134.533
Common Stock	SELL	15	134.529
Common Stock	SELL	27	134.529
Common Stock	SELL	5	134.529
Common Stock	BUY	31	134.533
Common Stock	SELL	4	134.529
Common Stock	SELL	13	134.529
Common Stock	BUY	47	134.533
Common Stock	BUY	85	134.533
Common Stock	BUY	25	134.533
Common Stock	BUY	19	134.84
Common Stock	BUY	5	134.84
Common Stock	BUY	3	134.84
Common Stock	BUY	46	134.84
Common Stock	SELL	46	134.84
Common Stock	BUY	53	134.533
Common Stock	BUY	3	134.84
Common Stock	SELL	124	134.84
Common Stock	SELL	4151	134.84
Common Stock	SELL	989	134.511304
Common Stock	BUY	123	134.408699
Common Stock	BUY	277	134.4087

(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

(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:	21st September 2026
Contact name:	London Compliance Team
Telephone number*:	[phone] or [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