CUSIP No. 85205L107
| SECURITIES AND EXCHANGE COMMISSION |
| Washington, D.C. 20549 |
| SCHEDULE 13G |
| (Rule 13d-102) |
| INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT |
| TO RULES 13d-1(b),(c) AND (d) AND AMENDMENTS THERETO FILED |
| PURSUANT TO RULE 13d-2(b) |
(Amendment No. )1 |
| SpringWorks Therapeutics, Inc. |
| (Name of Issuer) |
| Common Stock, $0.0001 par value |
| (Title of Class of Securities) |
| 85205L107 |
| (CUSIP Number) |
| December 31, 2019 |
| (Date of Event Which Requires Filing of this Statement) |
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
[ ] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[X] Rule 13d-1(d)
__________
1 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 disclosures provided in a prior cover page. The information required on 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 or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act.
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CUSIP No. 85205L107
| 1. | NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (VOLUNTARY) Pfizer Inc. | |||
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | (a) [ ] (b) [ ] | ||
| 3. | SEC USE ONLY | |||
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | |||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5. | SOLE VOTING POWER 4,017,245 | ||
| 6. | SHARED VOTING POWER 576,602 | |||
| 7. | SOLE DISPOSITIVE POWER 4,017,245 | |||
| 8. | SHARED DISPOSITIVE POWER 576,602 | |||
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 4,593,847* | |||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | [ ] | ||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 10.7%** | |||
| 12. | TYPE OF REPORTING PERSON CO | |||
* As of December 31, 2019. Represents 4,017,245 shares held by directly by Pfizer Inc. and 576,602 shares held directly by Pfizer Ventures (US) LLC, a wholly-owned subsidiary of Pfizer Inc.
** Based on 43,006,077 shares of Common Stock outstanding as of November 12, 2019, as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2019 filed with the Securities and Exchange Commission on November 12, 2019.
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CUSIP No. 85205L107
| 1. | NAME OF REPORTING PERSON S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (VOLUNTARY) Pfizer Ventures (US) LLC | |||
| 2. | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP | (a) [ ] (b) [ ] | ||
| 3. | SEC USE ONLY | |||
| 4. | CITIZENSHIP OR PLACE OF ORGANIZATION Delaware | |||
| NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH | 5. | SOLE VOTING POWER -0- | ||
| 6. | SHARED VOTING POWER 576,602 | |||
| 7. | SOLE DISPOSITIVE POWER -0- | |||
| 8. | SHARED DISPOSITIVE POWER 576,602 | |||
| 9. | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 576,602* | |||
| 10. | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES | [ ] | ||
| 11. | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.3%** | |||
| 12. | TYPE OF REPORTING PERSON OO | |||
* As of December 31, 2019.
** Based on 43,006,077 shares of Common Stock outstanding as of November 12, 2019, as reported in the Issuer’s Quarterly Report on Form 10-Q for the period ended September 30, 2019 filed with the Securities and Exchange Commission on November 12, 2019.
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CUSIP No. 85205L107
SCHEDULE 13G
| ITEM 1(a) | NAME OF ISSUER: |
| SpringWorks Therapeutics, Inc. | |
| ITEM 1(b) | ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES: |
| 100 Washington Boulevard, Stamford, CT 06902 | |
| ITEM 2(a) | NAME OF PERSON FILING: |
Pfizer Inc. (“Pfizer”) Pfizer Ventures (US) LLC (“PVUS”) PVUS is a wholly-owned subsidiary of Pfizer. The Joint Filing Agreement between Pfizer and PVUS is filed herewith as Exhibit 99.1. | |
| ITEM 2(b) | ADDRESS OF PRINCIPAL BUSINESS OFFICE: |
Pfizer and PVUS: 235 East 42nd Street, New York, NY 10017 | |
| ITEM 2(c) | CITIZENSHIP: |
| Pfizer and PVUS: Delaware | |
| ITEM 2(d) | TITLE OF CLASS OF SECURITIES: |
| Common Stock, $0.0001 par value | |
| ITEM 2(e) | CUSIP NUMBER: |
| 85205L107 | |
| ITEM 3 | STATEMENTS FILED PURSUANT TO RULES 13D-1(B) OR 13D-2(B) OR (C): |
| Not applicable. | |
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CUSIP No. 85205L107
| ITEM 4 | OWNERSHIP: | |||
| The information requested in this item is incorporated herein by reference to the cover pages to this Schedule 13G. | ||||
| ITEM 5 | OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS: | |||
| Not applicable. | ||||
| ITEM 6 | OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON: | |||
| Not applicable. | ||||
| ITEM 7 | IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT COMPANY: | |||
| Not applicable. | ||||
| ITEM 8 | IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP: |
| Not applicable. | |
| ITEM 9 | NOTICE OF DISSOLUTION OF GROUP: |
| Not applicable. | |
| ITEM 10 | CERTIFICATION: |
| Not applicable. | |
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CUSIP No. 85205L107
EXHIBIT INDEX
Exhibit Description
| 99.1 | Joint Filing Agreement, dated as of February 14, 2020, by and between Pfizer and PVUS. |
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CUSIP No. 85205L107
SIGNATURE
After reasonable inquiry and to the best of their knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.
Dated: February 14, 2020
PFIZER INC. | ||
| By: | /s/ Susan Grant | |
| Name: | Susan Grant | |
| Title: | Assistant Secretary | |
| PFIZER VENTURES (US) LLC | ||
| By: | /s/ Susan Grant | |
| Name: | Susan Grant | |
| Title: | Secretary | |
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