Attached files

file filename
EX-4.5 - EX-4.5 - CTI BIOPHARMA CORPa2020ex45descriptionofsecu.htm
EX-31.2 - EX-31.2 - CTI BIOPHARMA CORPa2020ex312sect302certcfo.htm
EX-31.1 - EX-31.1 - CTI BIOPHARMA CORPa2020ex311sect302certceo.htm
EX-23.1 - EX-23.1 - CTI BIOPHARMA CORPa2020ex231accountingfirmco.htm
EX-10.29 - EX-10.29 - CTI BIOPHARMA CORPa2020ex1029optionagreement.htm
10-K - 10-K - CTI BIOPHARMA CORPctic-20201231.htm

Exhibit 32


CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES‑OXLEY ACT OF 2002

I, Adam R. Craig, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002, that the Annual Report of CTI BioPharma Corp. on Form 10‑K for the fiscal year ended December 31, 2020 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10‑K fairly presents in all material respects the financial condition and results of operations of CTI BioPharma Corp.

A signed original of this written statement required by Section 906 has been provided to CTI BioPharma Corp. and will be retained by CTI BioPharma Corp. and furnished to the Securities and Exchange Commission or its staff upon request.

Dated: March 17, 2021
By: /s/ Adam R. Craig
Adam R. Craig
President and Chief Executive Officer



I, David H. Kirske, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002, that the Annual Report of CTI BioPharma Corp. on Form 10‑K for the fiscal year ended December 31, 2020 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report on Form 10‑K fairly presents in all material respects the financial condition and results of operations of CTI BioPharma Corp.

A signed original of this written statement required by Section 906 has been provided to CTI BioPharma Corp. and will be retained by CTI BioPharma Corp. and furnished to the Securities and Exchange Commission or its staff upon request.

Dated: March 17, 2021
By: /s/ David H. Kirske
David H. Kirske
Chief Financial Officer