EDP - Energias de Portugal, S.A. informs: Canada Pension Plan Investment Board reached 5% qualified shareholding in EDP

Investors &

Analysts'

Briefing

Reuters: EDP.LS

Bloomberg: EDP PL

CANADA PENSION PLAN INVESTMENT BOARD REACHED 5% QUALIFIED SHAREHOLDING IN EDP

Lisbon, December 10th, 2021: Pursuant to the terms and for the purposes of articles 17 and 244 of the Portuguese Securities Code and of the CMVM Regulation no. 5/2008, EDP - Energias de Portugal, S.A. (EDP) is providing the following information to the market:

On December 9th, 2021, Canada Pension Plan Investment Board ("CPPIB") notified EDP, in accordance with article 16 of the Portuguese Securities Code, that it had reached a qualified shareholding correspondent to 5.0116% of EDP's share capital and of the respective voting rights, directly held. The 5% threshold was crossed by such company on December 3rd, 2021. Previously CPPIB's overall position was 2.0094%.

Information regarding the chain of controlled undertakings and voting rights is disclosed in the attachment.

EDP - Energias de Portugal, S.A.

Investor Relations

Department

tel. [phone] [e-mail]

EDP - Energias de Portugal, S.A. Sociedade Aberta Sede: Av. 24 de Julho, 12 1249-300 Lisboa Portugal

NIPC e Matrícula CRC Lisboa 500697256 Capital Social: € 3 965 681 012

Date: 09 December 2021

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer andto the competent authority)

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are at- tached:

EDP - ENERGIAS DE PORTUGAL, S.A.

2. Reason for the notification (please tick the appropriate box or boxes):

[X] An acquisition or disposal of voting rights

• ] An acquisition or disposal of financial instruments
• ] An event changing the breakdown of voting rights
• ] Other (please specify): change in the allocation of voting rights

3. Details of person subject to the notification obligation:

Name: Canada Pension Plan Investment Board ("CPPIB")

City and country of registered office (if applicable): Toronto, Canada

1. Full name of shareholder(s) (if different from 3.): Shareholder as stated in 3. above but please see 7. B 2 and 10.
2. Date on which the threshold was crossed or reached:

3 December 2021

6. Total positions of person(s) subject to the notification obligation:

	% of voting rights at-	% of voting rights		Total number of
	through financial instru-	Total of both in %
	tached to shares (to-	voting rights of is-
	ments	(7.A + 7.B)
	tal of 7.A)	suer
	(total of 7.B.1 + 7.B.2)
Resulting situation
on the date on which	4,7644%	0,2472%	5.0116%	3,965,681,012
threshold was
crossed or reached
Position of previous
notification (if appli-	1.8763%	0.1331%	2.0094%
cable)

7. Notified details of the resulting situation on the date on which the threshold was crossed or reached:

1

A: Voting rights attached to shares

Class/type of	Number of voting rights		% of voting rights
shares
Direct	Indirect	Direct	Indirect
ISIN code (if possi-
(Art 9 of Directive	(Art 10 of Directive	(Art 9 of Directive	(Art 10 of Directive
ble)
2004/109/EC)	2004/109/EC)	2004/109/EC)	2004/109/EC)
PTEDP0AM0009	188,941,374	N/A	4,7644%	N/A
Common Stock
SUBTOTAL A	188,941,374	N/A	4,7644%	N/A

B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC

			Number of voting rights
Type of financial in-	Expiration	Exercise/	that may be acquired if	% of voting rights
strument	datex	Conversion Period	the instrument is exer-
			cised/ converted.
N/A	N/A	N/A	N/A	N/A
		SUBTOTAL B.1	N/A	N/A

B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC

Type of financial	Expiration	Exercise/	Physical or cash	Number of
Conversion Pe-	% of voting rights
instrument	date	settlementxii	voting rights
riod
Total return swap	September 20,	[N/A]	Cash settlement	9,804,369	0,2472%
	2022
			SUBTOTAL B.2	9,804,369	0,2472%

2

8. Information in relation to the person subject to the notification obligation (please tick the applica- ble box):

• ] Person subject to the notification obligation is not controlled by any natural person or legal en- tity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.

[X] Fullchain of controlled undertakings through which the voting rights and/or the

financial instruments are effectively held starting with the ultimate controlling natural person or legal entity:

		% of voting rights if it	% of voting rights	Total of both if it
		through financial in-
		equals or is higher	equals or is higher
	Name	struments if it equals
	than the notifiable	than the notifiable
		or is higher than the
		threshold	threshold
		notifiable threshold
CPPIB		4,7644%	0,2472%	5.0116%

1. In case of proxy voting: N/A
2. Additional information: N/A

Done at Toronto, Ontario, Canada on 3 December 2021.

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