SEC Comment Letter 0000000000-24-013733 to X4 Pharmaceuticals, Inc (XFOR)
X4 Pharmaceuticals, Inc
Date: Dec. 13, 2024 · CIK: 0001501697 · Accession: 0000000000-24-013733
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File numbers found in text: 001-38295
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December 13, 2024
Adam Mostafa
Chief Financial Officer
X4 Pharmaceuticals, Inc
61 North Beacon Street, 4th Floor
Boston, MA 02134
Re:X4 Pharmaceuticals, Inc
Form 10-K for fiscal year ended December 31, 2023
Form 10-Q for the quarterly period ended September 30, 2024
File No. 001-38295
Dear Adam Mostafa:
We have limited our review of your filing to the financial statements and related
disclosures and have the following comment.
Please respond to this letter within ten business days by providing the requested
information or advise us as soon as possible when you will respond. If you do not believe a
comment applies to your facts and circumstances, please tell us why in your response.
After reviewing your response to this letter, we may have additional comments.
Form 10-Q for the quarterly period ended September 30, 2024
Management's Discussion and Analysis of Financial Condition and Results of Operations
Results of Operations
Research and Development Expenses, page 30
1.We note that you did not break out research and development expense between direct
and unallocated for all periods presented similar to your disclosure in the 10-K for the
year ended December 31, 2023. Please confirm that you will break out research and
development expense in future filings similar to the format of the 10-K.
Alternatively, provide us with other quantitative or qualitative disclosure to be
included in future filings that provides more transparency as to the type of research
and development expenses incurred (i.e. by nature or type of expense) which should
reconcile to total research and development expense on the Statements of Operations.
In closing, we remind you that the company and its management are responsible for
the accuracy and adequacy of their disclosures, notwithstanding any review, comments,
December 13, 2024
Page 2
action or absence of action by the staff.
Please contact Vanessa Robertson at 202-551-3649 or Daniel Gordon at 202-551-
3486 with any questions.
Sincerely,
Division of Corporation Finance
Office of Life Sciences