PART I
INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS
EXPLANATORY NOTE
This Form S-8 Registration Statement is filed to register (i) an additional 6,000,000 shares of common stock, par value $0.001 per share (Common Stock), of Pieris Pharmaceuticals, Inc. (the
Registrant) issuable under the Pieris Pharmaceuticals, Inc. 2020 Employee, Director and Consultant Equity Incentive Plan (the 2020 Plan), and (ii) 750,000 shares of Common Stock issuable under the Pieris Pharmaceuticals, Inc.
2023 Employee Stock Purchase Plan (the 2023 Plan).
In accordance with the instructional Note to Part I of Form
S-8 as promulgated by the Securities and Exchange Commission (the Commission), the information specified by Part I of Form S-8 has been omitted from this
Registration Statement on Form S-8 for offers of Common Stock pursuant to the 2020 Plan and the 2023 Plan. The documents containing the information specified in Part I will be delivered to the participants in
the 2020 Plan and the 2023 Plan covered by this Registration Statement as required by Rule 428(b)(1) under the Securities Act of 1933, as amended (the Securities Act).
PART II
INFORMATION
REQUIRED IN THE REGISTRATION STATEMENT
In this Registration Statement, Pieris Pharmaceuticals, Inc. is sometimes referred to as
Registrant, we, us or our.
Item 3. Incorporation of Documents by Reference.
The following documents filed by the Registrant with the Commission are incorporated herein by reference:
(a) Our Annual Report on Form
10-K (File No. 001-37471) for the fiscal year ended December 31, 2022 filed with the Commission on March 31, 2023;
(b) The portions of the Registrants definitive proxy statement on Schedule
14A (File No. 001-37471) filed with the Commission on April 28, 2023 that are deemed filed with the Commission under the Securities Exchange Act of 1934, as amended (the
Exchange Act);
(c) Our Quarterly Reports on Form 10-Q (File
No. 001-37471) for the quarter ended (i) March
31, 2023 filed with the Commission on May 11, 2023 and (ii) June
30, 2023 filed with the Commission on August 10, 2023;
(d) Our Current Reports on Form 8-K (File No. 001-37471) filed with the
Commission on May
19, 2023, June
21, 2023, June
26, 2023, July
13, 2023, and July 18, 2023 (except for the information furnished under Items 2.02 or 7.01 and
the exhibits furnished thereto); and
(e) The description of Common Stock contained in the Registrants Registration Statement on
Form 8-A filed on June 24, 2015 (File No. 001-37471), including any amendments or reports filed for the purpose of updating that description.
All reports and other documents filed by the Registrant after the date hereof pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act, prior to the
filing of a post-effective amendment which indicates that all securities offered hereby have been sold or which deregisters 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 reports and documents.
Any statement contained herein or in a document incorporated or deemed to be incorporated by reference or
deemed to be a part of this Registration Statement shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in this Registration Statement or in any other subsequently filed
document that also is or is deemed to be incorporated by reference or deemed to be a part of this Registration Statement modifies or supersedes such statement. Any statement contained in a document that is deemed to be incorporated by reference or
deemed to be a part of this Registration Statement after the most recent effective date may modify or replace existing statements contained in this Registration Statement. In either case, any statement so modified or superseded shall not be deemed
to constitute a part of this Registration Statement, except as so modified or superseded.