Exhibit 19

British American Tobacco p.l.c.

(the “Company”)

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them

The Company has been notified by the trustee of the British American Tobacco Share Incentive Plan that on 7 May 2025 the following Executive Director and other persons discharging managerial responsibilities acquired the following ordinary shares of 25p each in British American Tobacco p.l.c. as a result of the reinvestment of dividend income.

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Tadeu Marroco
2	Reason for the notification
a)	Position/status	Chief Executive
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	41
d)	Aggregated information - Aggregated volume - Price	41 £1,361.66
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Johan Vandermeulen
2	Reason for the notification
a)	Position/status	Chief Operating Officer
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	37
d)	Aggregated information - Aggregated volume - Price	37 £1,228.81
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	James Murphy
2	Reason for the notification
a)	Position/status	Director, Research and Science
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	20
d)	Aggregated information - Aggregated volume - Price	20 £664.22
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Luciano Comin
2	Reason for the notification
a)	Position/status	Chief Marketing Officer
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	22
d)	Aggregated information - Aggregated volume - Price	22 £730.65
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Kingsley Wheaton
2	Reason for the notification
a)	Position/status	Chief Corporate Officer
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	17
d)	Aggregated information - Aggregated volume - Price	17 £564.59
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	David Waterfield
2	Reason for the notification
a)	Position/status	President and CEO, Reynolds American Inc.
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	29
d)	Aggregated information - Aggregated volume - Price	29 £963.12
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Fred Monteiro
2	Reason for the notification
a)	Position/status	Regional Director, Americas & Europe
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	28
d)	Aggregated information - Aggregated volume - Price	28 £929.91
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Jerome Abelman
2	Reason for the notification
a)	Position/status	Director, Legal and General Counsel
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	38
d)	Aggregated information - Aggregated volume - Price	38 £1,262.03
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Zafar Khan
2	Reason for the notification
a)	Position/status	Director, Operations
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	8
d)	Aggregated information - Aggregated volume - Price	8 £265.69
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Paul McCrory
2	Reason for the notification
a)	Position/status	Director, Corporate and Regulatory Affairs
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	19
d)	Aggregated information - Aggregated volume - Price	19 £631.01
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Javed Iqbal
2	Reason for the notification
a)	Position/status	Director, Digital and Information
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	7
d)	Aggregated information - Aggregated volume - Price	7 £232.48
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	James Barrett
2	Reason for the notification
a)	Position/status	Director, Business Development
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	68
d)	Aggregated information - Aggregated volume - Price	68 £2,258.36
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

1	Details of the person discharging managerial responsibilities/person closely associated
a)	Name	Cora Koppe-Stahrenberg
2	Reason for the notification
a)	Position/status	Chief People Officer
b)	Initial notification /Amendment	Initial notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	British American Tobacco p.l.c.
b)	LEI	213800FKA5MF17RJKT63
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	Ordinary shares of 25p each
	Identification code	GB0002875804
b)	Nature of the transaction	Acquisition of shares as a result of the reinvestment of dividend income by the Trustee of the British American Tobacco Share Incentive Plan.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£33.2112	1
d)	Aggregated information - Aggregated volume - Price	1 £33.21
e)	Date of the transaction	2025-05-07
f)	Place of the transaction	London Stock Exchange (XLON)

Name of officer of issuer responsible for making notification: Nancy Jiang

Date of notification: 9 May 2025