Item 3. Incorporation of Documents by Reference.
The following documents filed with the Commission by the Registrant are hereby incorporated by reference into this Registration Statement:
(a) the Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2019 filed with the Commission on March 5, 2020;
(b) the Registrant’s Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2020, filed with the Commission on May 8, 2020;
(c) the Registrant’s Current Reports on Form 8-K, filed with the Commission on February 13, 2020, February 14, 2020, April 22, 2020, May 7, 2020, May 8, 2020 and May 21, 2020 (excluding any reports or
portions thereof that are furnished under Item 2.02 or Item 7.01 and any exhibits included with such Items);
(d) the description of the Registrant’s Common Stock contained in the Registrant’s Registration Statement on Form S-1 filed with the Commission on July 11, 2001 and February 27, 2002, including all
amendments or reports filed for the purpose of updating this description; and
(e) the description of the Registrant’s Common Stock contained in the Registrant’s prospectus filed pursuant to Rule 424(b) of the Securities Act with the Commission on October 25, 2001 and March 21,
2002, together with any amendment or report filed with the Commission for the purpose of updating this description.
All documents filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended, subsequent to the effective date of this Registration
Statement, prior to the filing of a post-effective amendment to this Registration Statement indicating that all securities offered hereby have been sold or deregistering all securities then remaining unsold, shall be deemed to be incorporated by
reference herein and to be part hereof from the date of filing of such documents. In no event, however, will any information that the Registrant discloses under Item 2.02 or Item 7.01 of any Current Report on Form 8-K (including any exhibits included
with such Items) that the Registrant may from time to time furnish to the Commission be incorporated by reference into, or otherwise become a part of, this Registration Statement.
Any statement contained in any document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the
extent that a statement contained herein or in any other subsequently filed document which also is or is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be
deemed to constitute a part of this Registration Statement, except as so modified or superseded.