<SEC-DOCUMENT>0000858581-19-000092-index.html : 20190812
<SEC-HEADER>0000858581-19-000092.hdr.sgml : 20190812
<ACCEPTANCE-DATETIME>20190812090439
ACCESSION NUMBER:		0000858581-19-000092
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20190812
DATE AS OF CHANGE:		20190812
EFFECTIVENESS DATE:		20190812

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			T. Rowe Price Index Trust, Inc.
		CENTRAL INDEX KEY:			0000858581
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-32859
		FILM NUMBER:		191014541

	BUSINESS ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		410-345-2000

	MAIL ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE T ROWE INDEX TRUST INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE T ROWE INSTITUTIONAL EQUITY FUNDS INC
		DATE OF NAME CHANGE:	19900227

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			T. Rowe Price Equity Series, Inc.
		CENTRAL INDEX KEY:			0000918294
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-52161
		FILM NUMBER:		191014542

	BUSINESS ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202
		BUSINESS PHONE:		410-345-2000

	MAIL ADDRESS:	
		STREET 1:		100 EAST PRATT STREET
		CITY:			BALTIMORE
		STATE:			MD
		ZIP:			21202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PRICE T ROWE EQUITY SERIES INC
		DATE OF NAME CHANGE:	19940131
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000002089
<SERIES-NAME>T. Rowe Price Equity Index 500 Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005457
<CLASS-CONTRACT-NAME>T. Rowe Price Equity Index 500 Fund
<CLASS-CONTRACT-TICKER-SYMBOL>PREIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000159677
<CLASS-CONTRACT-NAME>T. Rowe Price Equity Index 500 Fund-I Class
<CLASS-CONTRACT-TICKER-SYMBOL>PRUIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000002090
<SERIES-NAME>T. Rowe Price Extended Equity Market Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005458
<CLASS-CONTRACT-NAME>T. Rowe Price Extended Equity Market Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>PEXMX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000002091
<SERIES-NAME>T. Rowe Price Total Equity Market Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005459
<CLASS-CONTRACT-NAME>T. Rowe Price Total Equity Market Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>POMIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000051326
<SERIES-NAME>T. Rowe Price Mid-Cap Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000161835
<CLASS-CONTRACT-NAME>T. Rowe Price Mid-Cap Index Fund
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000161836
<CLASS-CONTRACT-NAME>T. Rowe Price Mid-Cap Index Fund-I Class
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000858581
<SERIES-ID>S000051327
<SERIES-NAME>T. Rowe Price Small-Cap Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000161837
<CLASS-CONTRACT-NAME>T. Rowe Price Small-Cap Index Fund
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000161838
<CLASS-CONTRACT-NAME>T. Rowe Price Small-Cap Index Fund-I Class
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000918294
<SERIES-ID>S000002082
<SERIES-NAME>T. Rowe Price Equity Index 500 Portfolio
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000005447
<CLASS-CONTRACT-NAME>T. Rowe Price Equity Index 500 Portfolio
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>preixstickerpmchange81-20194.htm
<TEXT>
Document 1 - file: preixstickerpmchange81-20194.htm

</DOCUMENT>
</SEC-DOCUMENT>