15-12G 1 ss5948992_1512g.htm FORM 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 0-14602

Cyanotech Corporation

(Exact name of registrant as specified in its charter)

73-4460 Queen Kaahumanu Highway, Suite #102

Kailua Kona, HI 96740

Tel: (808) 326-1353

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

Common Stock, par value $0.02 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)	x
	Rule 12g-4(a)(2)	¨
	Rule 12h-3(b)(1)(i)	x
	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: 86

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

	CYANOTECH CORPORATION

Date: February 13, 2026	By:	/s/ Matthew K. Custer
		Name: Matthew K. Custer
		Title: President and Chief Executive Officer

SEC Form 15-12G filed by Cyanotech Corporation