6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

27 February 2019

RELX PLC

(Translation of registrant’s name into English)

1-3 Strand

London

WC2N 5JR

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:  ☒Form 20-F  ☐ Form 40-F

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:  ☐    Yes  ☒    No

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):     n/a 

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	RELX PLC
Date: 02/27/2018	By:	/s/ A. McCulloch
	Name:	A. McCulloch
	Title:	Deputy Secretary

EXHIBIT INDEX

Exhibit No	Description
99.1	Director/PDMR Dealing Notification 02.27.2019

EX-99.1

ISSUED ON BEHALF OF RELX PLC

Director/ PDMR Shareholdings

Following the completion of the transactions set out in this announcement:

(a) the current interests of Erik Engstrom, Chief Executive Officer, in the shares of RELX PLC are as follows:

1,014,006 RELX PLC Ordinary Shares (vs 1,010,617 RELX PLC Ordinary Shares held before these transactions); and

(b)the current interests of Nick Luff, Chief Financial Officer, in the shares of RELX PLC are as follows:

270,203 RELX PLC Ordinary Shares (vs 265,971 RELX PLC Ordinary Shares held before these transactions).

RELX PLC

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Erik Engstrom
2	Reason for the notification
a)	Position/status	PDMR
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	RELX PLC
b)	LEI	549300WSX3VBUFFJOO66
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97

b)	Nature of the transaction	Grant of a conditional award over Ordinary Shares under the RELX Group plc Long Term Incentive Plan 2013.  There is no price payable on the grant or vesting of the award. Vesting is subject to the achievement of performance conditions over a three year period.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	309,807
d)	Aggregated information
	- Aggregated volume	309,807
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Award of deferred Ordinary Shares under the 2018 Annual Incentive Plan.  There is no price payable on the award or release of the deferred Ordinary Shares.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	35,860
d)	Aggregated information
	- Aggregated volume	35,860
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Ordinary Shares acquired following vesting of conditional share awards under the RELX Group plc Long Term Incentive Plan 2013 (‘LTIP Awards’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	159,153
d)	Aggregated information
	- Aggregated volume	159,153
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of £17.6975 per Ordinary Share, being the mid-market closing price on the London Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.6975	36,334
d)	Aggregated information
	- Aggregated volume	36,334
	- Price	£17.6975
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of €20.40 per Ordinary Share, being the mid-market closing price on the Euronext Amsterdam Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.40	38,469
d)	Aggregated information
	- Aggregated volume	38,469
	- Price	€20.40
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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	American Depositary Receipts in RELX PLC ('ADRs') (each ADR represents one ordinary share of 14 51/116p in RELX PLC)
	Identification code	ISIN: US759530108
b)	Nature of the transaction	ADRs acquired following vesting of conditional award under the RELX Group plc Bonus Investment Plan 2010 ('BIP Award')
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	83,094

d)	Aggregated information
	- Aggregated volume	83,094
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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	American Depositary Receipts in RELX PLC ('ADRs') (each ADR represents one ordinary share of 14 51/116p in RELX PLC)
	Identification code	ISIN: US759530108
b)	Nature of the transaction	Sale of ADRs to meet personal tax and social security obligations arising from vesting of BIP Award.  The ADRs sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of USD23.23 per Ordinary Share, being the mid-market closing price on the New York Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			USD23.23	39,055
d)	Aggregated information
	- Aggregated volume	39,055
	- Price	USD23.23
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97

b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.737117	40,000
d)	Aggregated information
	- Aggregated volume	40,000
	- Price	£17.737117
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	London Stock Exchange (XLON)
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.3047	85,000
d)	Aggregated information
	- Aggregated volume	85,000
	- Price	€20.3047
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Euronext Amsterdam Stock Exchange (XAMS)

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

a)	Position/status	PDMR
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	RELX PLC
b)	LEI	549300WSX3VBUFFJOO66
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Grant of a conditional award over Ordinary Shares under the RELX Group plc Long Term Incentive Plan 2013.  There is no price payable on the grant or vesting of the award.  Vesting is subject to the achievement of performance conditions over a three year period.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	152,029
d)	Aggregated information
	- Aggregated volume	152,029
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Award of deferred Ordinary Shares under the 2018 Annual Incentive Plan.  There is no price payable on the award or release of the deferred Ordinary Shares.

c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	21,269
d)	Aggregated information
	- Aggregated volume	21,269
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Ordinary Shares acquired following vesting of conditional share awards under the RELX Group plc Long Term Incentive Plan 2013 (‘LTIP Awards’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	74,975
d)	Aggregated information
	- Aggregated volume	74,975
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of £17.6975 per Ordinary Share, being the mid-market closing price on the London Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.6975	17,116
d)	Aggregated information
	- Aggregated volume	17,116
	- Price	£17.6975
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of €20.40 per Ordinary Share, being the mid-market closing price on the Euronext Amsterdam Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.40	18,123
d)	Aggregated information
	- Aggregated volume	18,123
	- Price	€20.40

e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Ordinary Shares acquired following vesting of conditional award under the RELX Group plc Bonus Investment Plan 2010 (‘BIP Award’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	47,815
d)	Aggregated information
	- Aggregated volume	47,815
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of BIP Award. The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of £17.6975 per Ordinary Share, being the mid-market closing price on the London Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.6975	10,916

d)	Aggregated information
	- Aggregated volume	10,916
	- Price	£17.6975
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of BIP Award. The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of €20.40 per Ordinary Share, being the mid-market closing price on the Euronext Amsterdam Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.40	11,558
d)	Aggregated information
	- Aggregated volume	11,558
	- Price	€20.40
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.688367	14,068
d)	Aggregated information
	- Aggregated volume	14,068
	- Price	£17.688367
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.734204	15,550
d)	Aggregated information
	- Aggregated volume	15,550
	- Price	£17.734204
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	London Stock Exchange (XLON)
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.3248	16,333
d)	Aggregated information
	- Aggregated volume	16,333
	- Price	€20.3248
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Euronext Amsterdam Stock Exchange (XAMS)
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.422259	14,894
d)	Aggregated information
	- Aggregated volume	14,894
	- Price	€20.422259
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Gunjan Aggarwal

2	Reason for the notification
a)	Position/status	PDMR
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	RELX PLC
b)	LEI	549300WSX3VBUFFJOO66
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Grant of a conditional award over Ordinary Shares under the RELX Group plc Long Term Incentive Plan 2013.  There is no price payable on the grant or vesting of the award.  Vesting is subject to the achievement of performance conditions over a three year period.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	53,679
d)	Aggregated information
	- Aggregated volume	53,679
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97

b)	Nature of the transaction	Award of deferred Ordinary Shares under the 2018 Annual Incentive Plan.  There is no price payable on the award or release of the deferred Ordinary Shares.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	9,867
d)	Aggregated information
	- Aggregated volume	9,867
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Ordinary Shares acquired following vesting of restricted share awards under the RELX Group plc Restricted Share Plan 2014 (‘RSP Awards’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	9,137
d)	Aggregated information
	- Aggregated volume	9,137
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of RSP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of £17.6975 per Ordinary Share, being the mid-market closing price on the London Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.6975	2,123
d)	Aggregated information
	- Aggregated volume	2,123
	- Price	£17.6975
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of RSP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of €20.40 per Ordinary Share, being the mid-market closing price on the Euronext Amsterdam Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.40	2,172
d)	Aggregated information
	- Aggregated volume	2,172
	- Price	€20.40

e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue

1	Details of the person discharging managerial responsibilities / person closely associated
a)	Name	Henry Udow
2	Reason for the notification
a)	Position/status	PDMR
b)	Initial notification /Amendment	Initial Notification
3	Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor
a)	Name	RELX PLC
b)	LEI	549300WSX3VBUFFJOO66
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Grant of a conditional award over Ordinary Shares under the RELX Group plc Long Term Incentive Plan 2013.  There is no price payable on the grant or vesting of the award.  Vesting is subject to the achievement of performance conditions over a three year period.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	75,562
d)	Aggregated information
	- Aggregated volume	75,562
	- Price	Nil
e)	Date of the transaction	2019-02-25

f)   Place of the transaction     Outside of a trading venue

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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Award of deferred Ordinary Shares under the 2018 Annual Incentive Plan.  There is no price payable on the award or release of the deferred Ordinary Shares.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	15,585
d)	Aggregated information
	- Aggregated volume	15,585
	- Price	Nil
e)	Date of the transaction	2019-02-25
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Ordinary Shares acquired following vesting of conditional share awards under the RELX Group plc Long Term Incentive Plan 2013 (‘LTIP Award’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	40,369
d)	Aggregated information
	- Aggregated volume	40,369
	- Price	Nil

e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97
b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of £17.6975 per Ordinary Share, being the mid-market closing price on the London Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			£17.6975	9,216
d)	Aggregated information
	- Aggregated volume	9,216
	- Price	£17.6975
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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 14 51/116p each ('Ordinary Shares')
	Identification code	ISIN: GB00B2B0DG97

b)	Nature of the transaction	Sale of Ordinary Shares to meet personal tax and social security obligations arising from vesting of LTIP Awards.  The Ordinary Shares sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of €20.40 per Ordinary Share, being the mid-market closing price on the Euronext Amsterdam Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			€20.40	9,758
d)	Aggregated information
	- Aggregated volume	9,758
	- Price	€20.40
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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	American Depositary Receipts in RELX PLC ('ADRs') (each ADR represents one ordinary share of 14 51/116p in RELX PLC)
	Identification code	ISIN: US759530108
b)	Nature of the transaction	ADRs acquired following vesting of conditional award under the RELX Group plc Bonus Investment Plan 2010 (‘BIP Award’)
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			Nil	36,480
d)	Aggregated information
	- Aggregated volume	36,480
	- Price	Nil
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue
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	American Depositary Receipts in RELX PLC ('ADRs') (each ADR represents one ordinary share of 14 51/116p in RELX PLC)
	Identification code	ISIN: US759530108
b)	Nature of the transaction	Sale of ADRs to meet personal tax and social security obligations arising from vesting of BIP Award. The ADRs sold to meet these obligations were sold to the RELX Group Employee Benefit Trust in off-market transactions at a price of USD23.23 per ADR, being the mid-market closing price on the New York Stock Exchange on the date of sale.
c)	Price(s) and volume(s)
			Price(s)	Volume(s)
			USD23.23	17,146
d)	Aggregated information
	- Aggregated volume	17,146
	- Price	USD23.23
e)	Date of the transaction	2019-02-22
f)	Place of the transaction	Outside of a trading venue