15-12G

Date: August 21, 2023

Sigilon Therapeutics, Inc.

/s/ Philip L. Johnson

Philip L. Johnson

15-12G 1 d531495d1512g.htm 15-12G 15-12G

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION

UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number 001-39746

SIGILON THERAPEUTICS, INC.

(Exact name of registrant as specified in its charter)

100 Binney Street, Suite 600

Cambridge, MA 02142

Telephone: (617) 336-7540

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Common stock, $0.001 par value per share

(Title of each class of securities covered by this Form)

None

(Title of all other classes of securities for which a duty to file reports under Section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:


Rule 12g-4(a)(1)		☒
Rule 12g-4(a)(2)		☐
Rule 12h-3(b)(1)(i)		☒
Rule 12h-3(b)(1)(ii)		☐
Rule 15d-6		☐
Rule 15d-22(b)		☐

Approximate number of holders of record as of the certification or notice date: One holder

Pursuant to the requirements of the Securities Exchange Act of 1934, Sigilon Therapeutics, Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

SEC Form 15-12G filed by Sigilon Therapeutics Inc.