SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Nagendran Sukumar

(Last) (First) (Middle)
C/O SOLID BIOSCIENCES INC.
141 PORTLAND STREET, FIFTH FLOOR

(Street)
CAMBRIDGE MA 02139

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
09/12/2018
3. Issuer Name and Ticker or Trading Symbol
Solid Biosciences Inc. [ SLDB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 2,000 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
Remarks:
Exhibit Index: 24.1 Power of Attorney
/s/ Nagendran Sukumar 09/13/2018
** 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 5 (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.

                         LIMITED POWER OF ATTORNEY FOR
                         SECTION 16 REPORTING PURPOSES

        Know all by these presents, that the undersigned hereby makes,
constitutes and appoints each of Ilan Ganot, Jennifer Ziolkowski, Daniel
Finkelman and Josiah Craver, acting individually, as the undersigned's true and
lawful attorney-in-fact, with full power and authority as hereinafter described
on behalf of and in the name, place and stead of the undersigned to:

        (1) execute for, and on behalf of, the undersigned, in the undersigned's
capacity as an officer, director and/or 10% beneficial owner of Solid
Biosciences Inc. (the "Company"), Forms 3, 4, and 5 in accordance with Section
16(a) of the Securities Exchange Act of 1934 and the rules and regulations
promulgated thereunder (the "Exchange Act");

        (2) seek or obtain, as the undersigned's representative and on the
undersigned's behalf, information on transactions in the Company's securities
from any third party, including brokers, employee benefit plan administrators
and trustees, and the undersigned hereby authorizes any such person to release
any such information to any attorney-in-fact and further approves and ratifies
any such release of information;

        (3) do and perform any and all acts for and on behalf of the
 undersigned
that may be necessary or desirable to prepare, complete and execute any such
Form 3, 4 or 5, and any amendments thereto, or other required report and timely
file such Forms or reports with the United States Securities and Exchange
Commission, the NASDAQ Stock Market and any stock exchange or similar authority
as considered necessary or advisable under Section 16(a) of the Exchange Act;
and

        (4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Limited Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may approve in
such attorney-in-fact's sole discretion.

        The undersigned hereby gives and grants to each such attorney-in-fact
full power and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the exercise of any of
the rights and powers herein granted, as fully to all intents and purposes as
the undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted.

        The undersigned hereby acknowledges that (a) the foregoing attorneys-in-
fact are serving in such capacity at the request of the undersigned; (b) this
Limited Power of Attorney authorizes, but does not require, each such attorney-
in-fact to act in his or her discretion on information provided to such
attorney-in-fact without independent verification of such information; (c) any
documents prepared and/or executed by any attorney-in-fact on behalf of the
undersigned pursuant to this Limited Power of Attorney shall be in such form and
shall contain such information and disclosure as such attorney-in-fact, in his
or her sole discretion, deems necessary or advisable; (d) neither the Company
nor any attorney-in-fact assumes (i) any liability for the undersigned's
responsibility to comply with the requirements of the Exchange Act, (ii) any
liability of the undersigned for any failure to comply with such requirements or
(iii) any obligation or liability of the undersigned for profit disgorgement
under Section 16(b) of the Exchange Act; and (e) this Limited Power of Attorney
does not relieve the undersigned from responsibility for compliance with the
undersigned's obligations under the Exchange Act, including, without limitation,
the reporting requirements under Section 16 of the Exchange Act.

        This Limited Power of Attorney shall remain in full force and effect
until the undersigned is no longer required to file Forms 3, 4, and 5 with
respect to the undersigned's holdings of, and transactions in, securities issued
by the Company, unless earlier revoked as to any attorney-in-fact by the
undersigned in a signed writing delivered to such attorney-in-fact.



    IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 12th day of September, 2018.


                               /s/ Sukumar Nagendran
                               ----------------------------------
                                             Signature

                               Sukumar Nagendran
                               ----------------------------------
                                              Print Name













                         [Signature Page - Power of Attorney]