UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. ___)*
ARDELYX, INC.
(Name of Issuer)
Common Stock, par value $0.0001 per share
(Title of Class of Securities)
039697107
(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:
| x | Rule 13d-1(b) | |
| ¨ | Rule 13d-1(c) | |
| ¨ | 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).
| CUSIP No.28249U105 | 13G |
| 1. | Names of Reporting Persons.
RA Capital Management, L.P. | ||
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | ||
| (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 shares |
| |||
| 6. | Shared Voting Power | 5,527,0881shares | |
| |||
| 7. | Sole Dispositive Power | 0 shares | |
| |||
| 8. | Shared Dispositive Power | 5,527,0881shares | |
| |||
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person 5,527,0881shares | ||
| |||
| 10. | Check if the Aggregate Amount in Row (9) Excludes
Certain Shares (See Instructions)
| ¨ | |
| |||
| 11. | Percent of Class Represented by Amount in Row (9) 6.7%2 | ||
| |||
| 12. | Type of Reporting Person (See Instructions) IA, PN | ||
1 The shares reported herein for the Reporting Person represent (i) 5,358,863 shares of the Issuer’s Common Stock issued and outstanding and (ii) 168,225 shares of the Issuer’s Common Stock the Reporting Person has the right to acquire through the exercise of warrants issued June 4, 2015 (“Warrant Shares”).
2The number of shares outstanding for purposes of this percentage calculation assumes (i) 82,883,080 outstanding shares of Common Stock of the Issuer, based on the Issuer’s Form 424B5 Prospectus as filed with the Securities and Exchange Commission (“SEC”) on December 5, 2019, plus (ii) the 168,225 Warrant Shares.
| CUSIP No.039697107 | 13G |
| 1. | Names of Reporting Persons.
Peter Kolchinsky | ||
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | ||
| (a)¨ | |||
| (b)¨ | |||
| 3. | SEC Use Only | ||
| 4. | Citizenship or Place of Organization | United States | |
| Number of Shares Beneficially Owned by Each Reporting Person With | 5. | Sole Voting Power | 0 shares |
| |||
| 6. | Shared Voting Power | 5,527,0881 shares | |
| |||
| 7. | Sole Dispositive Power | 0 shares | |
| |||
| 8. | Shared Dispositive Power | 5,527,0881shares | |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person 5,527,0881shares | ||
| |||
| 10. | Check if the Aggregate Amount in Row (9) Excludes
Certain Shares (See Instructions)
| ¨ | |
| |||
| 11. | Percent of Class Represented by Amount in Row (9) 6.7%2 | ||
| |||
| 12. | Type of Reporting Person (See Instructions) HC, IN | ||
1The shares reported herein for the Reporting Person represent (i) 5,358,863 shares of the Issuer’s Common Stock issued and outstanding and (ii) 168,225 shares of the Issuer’s Common Stock the Reporting Person has the right to acquire through the exercise of warrants issued June 4, 2015 (“Warrant Shares”).
2 The number of shares outstanding for purposes of this percentage calculation assumes (i) 82,883,080 outstanding shares of Common Stock of the Issuer, based on the Issuer’s Form 424B5 Prospectus as filed with the Securities and Exchange Commission (“SEC”) on December 5, 2019, plus (ii) the 168,225 Warrant Shares.
| CUSIP No. 039697107 | 13G |
| 1. | Names of Reporting Persons.
Rajeev Shah | ||
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions) | ||
| (a)¨ | |||
| (b)¨ | |||
| 3. | SEC Use Only | ||
| 4. | Citizenship or Place of Organization | United States | |
| Number of Shares Beneficially Owned by Each Reporting Person With | 5. | Sole Voting Power | 0 shares |
| |||
| 6. | Shared Voting Power | 5,527,0881shares | |
| |||
| 7. | Sole Dispositive Power | 0 shares | |
| |||
| 8. | Shared Dispositive Power | 5,527,0881shares | |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person 5,527,0881shares | ||
| |||
| 10. | Check if the Aggregate Amount in Row (9) Excludes
Certain Shares (See Instructions)
| ¨ | |
| |||
| 11. | Percent of Class Represented by Amount in Row (9) 6.7%2 | ||
| |||
| 12. | Type of Reporting Person (See Instructions) HC, IN | ||
1The shares reported herein for the Reporting Person represent (i) 5,358,863 shares of the Issuer’s Common Stock issued and outstanding and (ii) 168,225 shares of the Issuer’s Common Stock the Reporting Person has the right to acquire through the exercise of warrants issued June 4, 2015 (“Warrant Shares”).
2 The number of shares outstanding for purposes of this percentage calculation assumes (i) 82,883,080 outstanding shares of Common Stock of the Issuer, based on the Issuer’s Form 424B5 Prospectus as filed with the Securities and Exchange Commission (“SEC”) on December 5, 2019, plus (ii) the 168,225 Warrant Shares.
| CUSIP No.039697107 | 13G |
Item 1.
(a) Name of Issuer: Ardelyx, Inc. (the “Issuer”).
(b) Address of the Issuer’s Principal Executive Offices: 34175 Ardenwood Blvd., Fremont, CA 94555.
Item 2.
(a) Name of Person Filing: This joint statement on Schedule 13G is being filed by RA Capital Management, L.P. (“RA Capital”), Peter Kolchinsky, and Rajeev Shah. RA Capital, Dr. Kolchinsky, and Mr. Shah are collectively referred to herein as the “Reporting Persons.”
The Common Stock reported herein includes (i) 4,580,361 outstanding shares and 137,944 Warrant Shares underlying warrants held by RA Capital Healthcare Fund, L.P. (the “Fund”) and (ii) 778,502 outstanding shares and 30,281 Warrant Shares underlying warrants held in a separately managed account (the “Account”). RA Capital Healthcare Fund GP, LLC is the general partner of the Fund. The general partner of RA Capital is RA Capital Management GP, LLC, of which Dr. Kolchinsky and Mr. Shah are the controlling persons. RA Capital serves as investment adviser for the Fund and the Account and may be deemed a beneficial owner, for purposes of Section 13(d) of the Securities Exchange Act of 1934 (the “Act”), of any securities of the Issuer held by the Fund and the Account. The Fund has delegated to RA Capital the sole power to vote and the sole power to dispose of all securities held in the Fund’s portfolio, including the shares of the Issuer’s Common Stock reported herein. Because the Fund has divested voting and investment power over the reported securities it holds and may not revoke that delegation on less than 61 days’ notice, the Fund disclaims beneficial ownership of the securities it holds for purposes of Section 13(d) of the Act and therefore disclaim any obligation to report ownership of the reported securities under Section 13(d) of the Act. As managers of RA Capital, Dr. Kolchinsky and Mr. Shah may be deemed beneficial owners, for purposes of Section 13(d) of the Act, of any securities of the Issuer beneficially owned by RA Capital. RA Capital, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of the securities reported in this Schedule 13G Statement (the “Statement”) other than for the purpose of determining their obligations under Section 13(d) of the Act, and the filing of the Statement shall not be deemed an admission that either RA Capital, Dr. Kolchinsky, or Mr. Shah is the beneficial owner of such securities for any other purpose.
(b) Address of Principal Business Office: The principal business office of the Reporting Persons is c/o RA Capital Management, L.P., 200 Berkeley Street, 18th Floor, Boston, MA 02116.
(c) Citizenship: RA Capital is a Delaware limited partnership. Dr. Kolchinsky and Mr. Shah are United States citizens.
(d) Title and Class of Securities:Common stock (“Common Stock”)
(e) CUSIP Number:039697107
| CUSIP No.039697107 | 13G |
| Item 3. | If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: |
(e) RA Capital Management, L.P. is a registered investment adviser and is filing this statement in accordance with §240.13d-1(b)(1)(ii)(E);
(g) Peter Kolchinsky and Rajeev Shah are control persons and are filing this statement in accordance with §240.13d-1(b)(1)(ii)(G).
| Item 4. | Ownership: |
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
| (a) | Amount Beneficially Owned: See the response(s) to Item 9 on the attached cover page(s).
| |
| (b) | Percent of Class: See the response(s) to Item 11 on the attached cover page(s). | |
| (c) | Number of shares as to which such person has: | |
| (i) | sole power to vote or to direct the vote: See the response(s) to Item 5 on the attached cover page(s). | |
| (ii) | shared power to vote or to direct the vote See the response(s) to Item 6 on the attached cover page(s). | |
| (iii) | sole power to dispose or to direct the disposition of See the response(s) to Item 7 on the attached cover page(s). | |
| (iv) | shared power to dispose or to direct the disposition of See the response(s) to Item 8 on the attached cover page(s). | |
| CUSIP No.039697107 | 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 Holding Company or Control Person: |
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: |
By signing below I hereby certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
| CUSIP No.039697107 | 13G |
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.
| DATE: February 14, 2020 | ||
| RA CAPITAL MANAGEMENT, L.P. | ||
| By: | /s/ Peter Kolchinsky | |
| Peter Kolchinsky | ||
| Authorized Signatory | ||
| PETER KOLCHINSKY | ||
| /s/ Peter Kolchinsky | ||
| RAJEEV SHAH | ||
| /s/ Rajeev Shah | ||
| CUSIP No.039697107 | 13G |
Exhibit 1
JOINT FILING AGREEMENT
This Joint Filing Agreement, dated as of February 14, 2020, is by and among RA Capital Management, L.P., Peter Kolchinsky, and Rajeev Shah (the foregoing are collectively referred to herein as the “Filers”).
Each of the Filers may be required to file with the United States Securities and Exchange Commission a statement on Schedule 13G and/or 13D with respect to Common Stock, par value $0.0001 per share of Ardelyx, Inc. beneficially owned by them from time to time.
Pursuant to and in accordance with Rule 13(d)(1)(k) promulgated under the Securities Exchange Act of 1934, as amended, the Filers hereby agree to file a single statement on Schedule 13G and/or 13D (and any amendments thereto) on behalf of each of such parties, and hereby further agree to file this Joint Filing Agreement as an exhibit to such statement, as required by such rule.
This Joint Filing Agreement may be terminated by any of the Filers upon one week’s prior written notice or such lesser period of notice as the Filers may mutually agree.
Executed and delivered as of the date first above written.
| RA CAPITAL MANAGEMENT, L.P. | ||
| By: | /s/ Peter Kolchinsky | |
| Peter Kolchinsky | ||
| Authorized Signatory | ||
| PETER KOLCHINSKY | ||
| /s/ Peter Kolchinsky | ||
| RAJEEV SHAH | ||
| /s/ Rajeev Shah | ||