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: 001-38155

 

 

Sienna Biopharmaceuticals, Inc.

(Exact name of registrant as specified in its charter)

 

 

30699 Russell Ranch Road, Suite 140

Westlake Village, CA 91362

(818) 629-2256

(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

(Titles 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: 79

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

 

Date: December 11, 2019		Sienna Biopharmaceuticals, Inc.
		By:		/s/ Timothy K. Andrews
		Name:		Timothy K. Andrews
		Title:		General Counsel and Secretary