Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - CTI BIOPHARMA CORPa2017exhibit312sect302cert.htm
EX-31.1 - EXHIBIT 31.1 - CTI BIOPHARMA CORPa2017exhibit311sect302cert.htm
EX-23.1 - EXHIBIT 23.1 - CTI BIOPHARMA CORPa2017exhibit231accountingf.htm
EX-21.1 - EXHIBIT 21.1 - CTI BIOPHARMA CORPa2017exhibit21110kfy2017su.htm
EX-12.1 - EXHIBIT 12.1 - CTI BIOPHARMA CORPa2017exhibit121ratioofearn.htm
EX-10.58 - EXHIBIT 10.58 - CTI BIOPHARMA CORPwaivertoloanandsecurityagr.htm
10-K - 10-K - CTI BIOPHARMA CORPcti10k12312017document.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, 2017 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 7, 2018
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, 2017 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 7, 2018
By:  /s/ David H. Kirske
 
David H. Kirske
 
Chief Financial Officer