Exhibit 99.1

Ferguson plc (“Company”)

NOTIFICATION OF TRANSACTIONS BY PERSONS DISCHARGING MANAGERIAL RESPONSIBILITIES (“PDMRs”) IN ORDINARY SHARES OF 10p EACH IN THE COMPANY (“Shares”)

The attached notifications, which have been made in accordance with the requirements of the EU Market Abuse Regulation (as it forms part of UK law pursuant to the European Union (Withdrawal) Act 2018), provide further detail.

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Kevin Murphy
2	Reason for the notification
a)	Position/status	Group Chief Executive
b)	Initial/Amendment notification	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Ferguson plc
b)	LEI	213800DU1LGY3R2S2X42
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 10p each ISIN: JE00BJVNSS43
b)	Nature of the transaction	The grant of share options under the Ferguson Group Employee Share Purchase Plan 2019
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			$106.83	75
		USD—United States Dollar

d)	Aggregated information •  Aggregated volume •  Price	Not applicable $8,012.25
e)	Date of the transaction	2021-04-14; UTC time
f)	Place of the transaction	New York Stock Exchange

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	William Brundage
2	Reason for the notification
a)	Position/status	Group Chief Financial Officer
b)	Initial/Amendment notification	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Ferguson plc
b)	LEI	213800DU1LGY3R2S2X42
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 10p each ISIN: JE00BJVNSS43
b)	Nature of the transaction	The grant of share options under the Ferguson Group Employee Share Purchase Plan 2019
c)	Price(s) and volume(s)
	Price(s)		Price(s)	Volume(s)
	$106.83		$106.83	75
		USD—United States Dollar
d)	Aggregated information •  Aggregated volume •  Price	Not applicable $ 8,012.25

e)	Date of the transaction	2021-04-14; UTC time
f)	Place of the transaction	New York Stock Exchange

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Ian Graham
2	Reason for the notification
a)	Position/status	Group General Counsel
b)	Initial/Amendment notification	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Ferguson plc
b)	LEI	213800DU1LGY3R2S2X42
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 10p each ISIN: JE00BJVNSS43
b)	Nature of the transaction	The grant of share options under the Ferguson Group Employee Share Purchase Plan 2019
c)	Price(s) and volume(s)
	Price(s)		Price(s)	Volume(s)
	$106.83		$106.83	75
		USD—United States Dollar
d)	Aggregated information •  Aggregated volume •  Price	Not applicable $8,012.25
e)	Date of the transaction	2021-04-14; UTC time
f)	Place of the transaction	New York Stock Exchange

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Alex Hutcherson
2	Reason for the notification
a)	Position/status	Chief Operating Officer, USA
b)	Initial/Amendment notification	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Ferguson plc
b)	LEI	213800DU1LGY3R2S2X42
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 10p each ISIN: JE00BJVNSS43
b)	Nature of the transaction	The grant of share options under the Ferguson Group Employee Share Purchase Plan 2019
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			$106.83	75
		USD—United States Dollar
d)	Aggregated information •  Aggregated volume •  Price	Not applicable $8,012.25
e)	Date of the transaction	2021-04-14; UTC time
f)	Place of the transaction	New York Stock Exchange

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	William Thees
2	Reason for the notification

a)	Position/status	Senior Vice President, Businesses and National Accounts
b)	Initial/Amendment notification	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	Ferguson plc
b)	LEI	213800DU1LGY3R2S2X42
4	Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted
a)	Description of the financial instrument, type of instrument Identification code	Ordinary Shares of 10p each ISIN: JE00BJVNSS43
b)	Nature of the transaction	The grant of share options under the Ferguson Group Employee Share Purchase Plan 2019
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			$106.83	75
		USD—United States Dollar
d)	Aggregated information •  Aggregated volume •  Price	Not applicable $8,012.25
e)	Date of the transaction	2021-04-14; UTC time
f)	Place of the transaction	New York Stock Exchange

Enquiries:

Graham Middlemiss, Group Company Secretary

(0118 927 3800)

April 16, 2021