UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40881 Pyxis Oncology, Inc. (Exact Name of Registrant as Specified in its Charter) | | | (State or other jurisdiction of incorporation or organization) 321 Harr ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40881 Pyxis Oncology, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 83-1160910 (State or other jurisdiction of (I.R.S. Employer incorporation ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40881 Pyxis Oncology, Inc. (Exact Name of Registrant as Specified in its Charter) Delaware 83-1160910 (State or other jurisdiction of (I.R.S. Employer incorporatio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-40881 Pyxis Oncology, Inc. (Exact name of Registrant as specified in its Charter) Delaware 83-1160910 (State or other jurisdiction of ...

Corporate Presentation 0 Nasdaq: PYXS June 2022 Forward-Looking Statements 1 This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation, including without limitation statements regarding our future results of operations and financial position, future revenue, timing and progress of our current clinical trials, the expected results of our clinical trials, business strategy, prospects, research and development costs, timing an ...