UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 1)*

Progyny, Inc.

(Name of Issuer)

Common Stock, $0.0001 par value per share

(Title of Class of Securities)

December 31, 2020

74340E 103

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)

o Rule 13d-1(c)

x Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not
required to respond unless the form displays a currently valid OMB control number.

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CUSIP No. 74340E 103
1. Names of Reporting Persons. GlaxoSmithKline plc
2. Check the Appropriate Box if a Member of a Group (a) o (b) o
3.  SEC Use Only
4. Citizenship or Place of Organization England and Wales
Number of Shares    Beneficially    Owned by    Each Reporting    Person With:	5. Sole Voting Power 2,926,957
	6. Shared Voting Power 0
	7. Sole Dispositive Power 2,926,957
	8. Shared Dispositive Power 0
9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,957 (1)
10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares       o
11. Percent of Class Represented by Amount in Row (9) 3.4% (2)
12. Type of Reporting Person CO

(1) Shares of Common Stock (as defined below) are held directly by GSK Equity Investments, Limited, formerly known as S.R. One, Limited, an indirect, wholly-owned subsidiary of the Reporting Person. Includes warrants (the “Warrants”) exercisable for 288,713 shares of Common Stock (as defined below).

(2) Based on (i) 86,633,647 shares of the Issuer’s Common Stock outstanding as of October 31, 2020, as reported in the Issuer’s quarterly report on the Form 10-Q for the quarter period ending September 30, 2020 filed with the Securities and Exchange Commission on November 6, 2020 pursuant to Rule 424(b)(5) of the Securities Act of 1933, as amended (ii) 288,713 shares of Common Stock issuable upon exercise of the Warrants.

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CUSIP No. 74340E 103

ITEM 1.

(a) Name of Issuer:

Progyny, Inc. (the “Company”)

(b) Address of Issuer's Principal Executive Offices:

245 5th Avenue

New York, New York, 10016

ITEM 2.

(a) Name of Person Filing:

GlaxoSmithKline plc.

(b) Address of Principal Business Office, or if None, Residence:

980 Great West Road

Brentford

Middlesex

TW8 9GS

England

(c) Citizenship:

England and Wales

(d) Title of Class of Securities:

Common Stock, par value $0.001 (the “Common Stock”)

(e) CUSIP Number:

74340E 103

ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SS.240.13d-1(b) OR 240.13d-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:

Not Applicable

ITEM 4. OWNERSHIP.

The information in items 1 and 5 through 11 on the cover page of this Amendment No. 1 to Schedule 13G is hereby incorporated by reference.

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CUSIP No. 74340E 103

ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X ].

ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

GSK Equity Investments, Limited* 2,926,957 3.4%

*Shares held directly by GSK Equity Investments, Limited, an indirect wholly-owned subsidiary of Reporting Person.

ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

Not Applicable

ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

Not Applicable

ITEM 9. NOTICE OF DISSOLUTION OF GROUP.

Not Applicable

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CUSIP No. 74340E 103

ITEM 10. CERTIFICATIONS.

Not applicable

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

2/12/2021

(Date)

/s/ Victoria Whyte

(Signature)

Victoria Whyte, Authorized Signatory, GlaxoSmithKline plc

(Name/Title)

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.