Solid Biosciences Inc. — Director's Dealing 2019

Mar 6, 2019

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Solid Biosciences Inc. (SLDB)
CIK: 0001707502
Period of Report: 2019-03-04

Reporting Person: Boxer Capital, LLC (10% Owner)
Reporting Person: Boxer Asset Management Inc. (10% Owner)
Reporting Person: Braslyn Ltd. (10% Owner)
Reporting Person: LEWIS JOSEPH (10% Owner)
Reporting Person: MVA Investors, LLC (10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3923272	Direct
Common Stock	11488	Direct
Common Stock	30210	Direct

Footnotes

F1: These securities are owned directly by Boxer Capital, LLC ("Boxer Capital"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Braslyn Ltd. ("Braslyn"), (iv) Joseph C. Lewis and (v) MVA Investors, LLC ("MVA Investors") (collectively, the "Boxer Group"), and indirectly by Boxer Management and Joseph C. Lewis by virtue of their ownership in Boxer Capital. Each member of the Boxer Group other than Boxer Capital disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F2: These securities are owned directly by Braslyn and indirectly by Joseph C. Lewis, who is the sole indirect owner of and controls Braslyn. Each member of the Boxer Group other than Braslyn disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.

F3: These securities are owned directly and solely by MVA Investors, which has sole voting and dispositive power with respect to these securities. Each member of the Boxer Group other than MVA Investors disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein.