SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
  
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
RTW INVESTMENTS, LP

(Last) (First) (Middle)
40 10TH AVENUE
7TH FLOOR

(Street)
NEW YORK NY 10014

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Avidity Biosciences, Inc. [ RNA ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/04/2021
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/04/2021 P 800,000 A $18 4,795,000 I By RTW(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Series C Preferred Stock (2) 06/11/2020 C 3,995,000 (2) (2) Common Stock 3,995,000 (2) 0 I By RTW(3)
1. Name and Address of Reporting Person*
RTW INVESTMENTS, LP

(Last) (First) (Middle)
40 10TH AVENUE
7TH FLOOR

(Street)
NEW YORK NY 10014

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
WONG RODERICK

(Last) (First) (Middle)
40 10TH AVENUE
7TH FLOOR

(Street)
NEW YORK NY 10014

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director 10% Owner
X Officer (give title below) Other (specify below)
MP and CIO
Explanation of Responses:
1. The above-referenced shares (the "Shares") of Avidity Biosciences, Inc. (the "Issuer") reported herein are held in the form of common stock (the "Common Stock"). The Shares are held by RTW Master Fund, Ltd. and one or more funds (together the "Funds"), managed by RTW Investments, LP (the "Adviser"). The Adviser, in its capacity as the investment manager of the Funds, has the power to vote and the power to direct the disposition of all such Shares held by the Funds. Accordingly, for the purposes of Reg. Section 240.13d-3, the Adviser may be deemed to beneficially own an aggregate of 4,795,000 Shares, or 10.5% of the Issuer's 45,600,288 Shares deemed issued and outstanding as of August 4, 2021, as disclosed in the Issuer's Prospectus Supplement to its Prospectus dated July 2, 2021, as such supplement was filed with the Securities and Exchange Commission on August 3, 2021.
2. The shares of Series C Preferred Stock are convertible, at any time, at the holder's election, at a ratio of one-for-2.1095 shares of the Issuer's common stock. In addition, effective immediately prior to the closing of the Issuer's initial public offering of its common stock, each share of Series C Preferred Stock will automatically convert at a ratio of one-for-2.1095 shares of the Issuer's common stock. The Series C Preferred Stock has no expiration date.
3. Roderick Wong, M.D., is the Managing Partner and Chief Investment Officer of the Adviser. This report shall not be deemed an admission that the Adviser, the Funds or any other person is the beneficial owner of the securities reported herein for purposes of Section 13 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Each of the Reporting Persons herein disclaims beneficial ownership of the Shares reported herein except to the extent of the reporting person's pecuniary interest therein.
RTW Investments, LP By: /s/ Roderick Wong 08/06/2021
Roderick Wong By: /s/ Roderick Wong 08/06/2021
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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 Number.