Common use of PRESS ANNOUNCEMENTS Clause in Contracts

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on and after the Closing Date, have the right to reference the Placement and the Placement Agents’ role in connection therewith in the Placement Agents’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: Name: Title: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INC. By: Name: Xxxxxx X. Xxxxxx, Ph.D. Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive Officer

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference in a customary manner the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Co-President Address for notice: 000 Xxxx Xxxxxx New York, NY 110022 Attention: Email: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INCSUPERCOM LTD. By: /s/ Xxxxx Xxxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxxxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 SuperCom Ltd. 0 Xxxxxxxxxx Xxxxxx Xxx Xxxx 0000000 Xxxxxx Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerOfficer Email: [Signature Page to Placement Agency Agreement Between SuperCom Ltd. and Maxim Group LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that each of the Placement Agent Agents shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the such Placement Agents’ Agent’s role in connection therewith in the such Placement Agents’ Agent’s marketing materials and on its website websites and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP XX XXXXXX, division of Benchmark Investments, LLC By: Name: Xxxxxx Xxxxxxxxxx Title: Supervisory Principal Address for notice: 000 Xxxxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx X. Xxxxx Email: xxxxxx@Xxxxxxxxxxxxx.xxx XXXX CAPITAL PARTNERS, LLC By: Name: Xxxxx Xxxxxxxx Title: Head of Equity Capital Markets Address for notice: 000 Xxx Xxxxxxxx Xxxxx, Xxxxx 000, Xxxxxxx Xxxxx, XX 00000 Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INCPEDEVCO CORP. By: NameN e: J. Xxxxxxx Xxxxxx X. Xxxxxx, Ph.D. Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX000 X. Xxxxx Xxxxxxx, Xxxxx 0000 000, Xxxxxxx, Attention: J. Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerEmail:xxxxxxx@xxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing DateClosing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Co-President Address for notice: 000 Xxxx Xxxxxx, 16th Floor New York, NY 10022 Attention: Xxxxx Xxxxxx, General CounselEmail: xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INC. INPIXON By: /s/ Xxxxx Xxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxx Title: President and Chief Executive Officer Address for notice: Inhibikase TherapeuticsXxxxx Xxxxx, Inc. 0000 Xxxxxxxxx Esq. Xxxxxxxx Xxxxxxxxxx & Xxxxx LLP 000 Xxxxxxx XXXxx., Xxxxx 0000 Xxxxxxx00xx Floor New York, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerNY 10022 xxx@xxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference in a customary manner the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director & Head of Investment Banking Address for notice: 000 Xxxx Xxxxxx New York, NY 110022 Attention: Email: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INCSUPERCOM LTD. By: /s/ Xxxxx Xxxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxxxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 SuperCom Ltd. 0 Xxxxxxxxxx Xxxxxx Xxx Xxxx 0000000 Xxxxxx Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerOfficer Email: [Signature Page to Placement Agency Agreement Between SuperCom Ltd. and Maxim Group LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICSHUITAO TECHNOLOGY CO., INCLTD. By: /s/ Yang (Xxxx) Xxx Name: Xxxxxx X. Xxxxxx, Ph.D. Yang (Xxxx) Xxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive Officer:

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after any public announcement of the Closing DateClosing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx X. Xxxxxx Title: Co-President Address for notice: 300 Xxxx Xxxxxx New York, NY 10022 Attention: Email: Accepted and Agreed to as of the date first written above: INHIBIKASE BRAINSTORM CELL THERAPEUTICS, INC. By: /s/ Cxxxx Xxxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Cxxxx Xxxxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics1000 Xxxxxx xx Xxxxxxxx, Inc. 0000 Xxxxxxxxx Xxxxxxx XX00xx Xxxxx New York City, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President NY 10019 [Signature Page to July 2023 Placement Agency Agreement Between Maxim Group LLC and Chief Executive OfficerBrainstorm Cell Therapeutics Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement AgentsAgent’ role in connection therewith in the Placement AgentsAgent’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Co-President Address for notice: 000 Xxxx Xxx., 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INC. INPIXON By: /s/ Xxxxx Xxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxx Title: President and Chief Executive Officer Address for notice: Inhibikase TherapeuticsXxxxx Xxxxx, Inc. 0000 Xxxxxxxxx Esq. Xxxxxxxx Xxxxxxxxxx & Xxxxx LLP 000 Xxxxxxx XXXxx., 00xx Xxxxx 0000 XxxxxxxXxx Xxxx, Xxxxxxx XX 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President [Signature Page to October 2022 Placement Agency Agreement Between Maxim Group LLC and Chief Executive OfficerInpixon] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on and after the Closing Date, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP CHARDAN CAPITAL MARKETS LLC By: Name: Title: Address for notice: 10 Xxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Attn: Sxxx Xxxxxx Email: sxxxxxx@xxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, HXXXXX CAPITAL INC. By: Name: Xxxxxx X. Xxxxxx, Ph.D. Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX10 Xxxx 00xx Xxxxxx, Xxxxx 0000 XxxxxxxXxx Xxxx, Xxxxxxx XX 00000 Attn: Xxxxxx X. XxxxxxWxxxxx Xxxx, Ph.X., President and Chief Executive Officer

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference in a customary manner the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxx Xxxxxxxxx Name: Xxxxx Xxxxxxxxx Title: Co-Head of Investment Banking Address for notice: 000 Xxxx Xxxxxx 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Email: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INCSUPERCOM LTD. By: /s/ Xxxxx Xxxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxxxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 SuperCom Ltd. 0 Xxxxxxxxxx Xxxxxx Xxx Xxxx 0000000 Xxxxxx Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerOfficer Email: [Signature Page to Placement Agency Agreement Between SuperCom Ltd. and Maxim Group LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxx Xxxxxx Name: Xxxxx Xxxxxx Title: Co-President Address for notice: 000 Xxxx Xxxxxx New York, NY 10022 Attention: Xxxxx Xxxxxx, General Counsel Email: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, T STAMP INC. By: /s/ Xxxxxx Xxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, T Stamp Inc. 0000 Xxxxxxxxx Xxxxxxx XXXxx NE, Xxxxx 0000 XxxxxxxFloors 1 and 2 Atlanta, Xxxxxxx 00000 GA 30305 Attn: Xxxxxx X. Xxxxxx, Ph.X., President Xxxxxx Email: [Signature Page to May 2023 Placement Agency Agreement Between Maxim Group LLC and Chief Executive OfficerT Stamp Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateeach Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxx Xxxxxx Name: Cxxxx Xxxxxx Title: Accepted Co-President Address for notice: 300 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attention: Cxxxxxxx X. Xxxxxx and Agreed Jxxxx Xxxxxx, Esq. Email: Axxxxx and accepted to as of the date first written above: INHIBIKASE AXXXX THERAPEUTICS, INC. By: /s/ Oxxx Xxxxx Name: Xxxxxx X. XxxxxxOxxx Xxxxx, Ph.D. Title: President and Chief Executive Officer Address for notice: Inhibikase 3000 Xxx Xxxxxx Xxxx Xxxxxxxxxx, Xxxxxxxxxxxx 00000 Email: [Signature Page to March 2024 Placement Agency Agreement Between Axxxx Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerMaxim Group LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Xxxx the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP XXXX CAPITAL PARTNERS, LLC By: /s/ Xxxxx Xxxxxxxx Name: Xxxxx Xxxxxxxx Title: Head of Equity Capital Markets Address for notice: 000 Xxx Xxxxxxxx Drive Newport Beach, CA 92660 Attention: Email: Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INCELECTRAMECCANICA VEHICLES CORP. By: /s/ Xxxxxxxxx X. Xxxxxxx Name: Xxxxxx Xxxxxxxxx X. Xxxxxx, Ph.D. Xxxxxxx Title: President and Chief Executive Financial Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx000 Xxxx 0xx Xxxxxx Xxxxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxxxx, Xxxxxx, Ph.X., President and Chief Executive OfficerX0X 0X0 Attention: Xxxxxxxxx X. Xxxxxxx Email: Xxx@xxxxxxxxxxxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent ICG the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP ICON CAPITAL GROUP, LLC By: /s/ Xxxx Xxxxxxxxx Name: Xxxx Xxxxxxxxx Title: President/CEO Address for notice: 000 Xxxx Xxxxxx, Xxxxx 000 Xxxxxxx Xxxxx, XX 00000 Attention: Xxxx Xxxxxxxxx Email: xx@xxxxxxxx.xxx Accepted and Agreed agreed to as of the date first written above: INHIBIKASE THERAPEUTICSSINGLEPOINT, INC. By: /s/ Xxx Xxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxx Xxxxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase TherapeuticsSinglePoint, Inc. 0000 Xxxxxxxxx Xxxxxxx XXXxxxx 00xx Xxxxxx, Xxxxx 0000 000 Xxxxxxx, Xxxxxxx XX 00000 AttnAttention: Xxxxxx X. XxxxxxXxxx Xxxxxxx, Ph.X.CEO [Signature Page to Placement Agency Agreement Between SinglePoint, President Inc. and Chief Executive OfficerIcon Capital Group, LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement AgentsAgent’ role in connection therewith in the Placement AgentsAgent’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP THE BENCHMARK COMPANY, LLC By: /s/ Xxxxxxx X. Xxxxxx Name: Xxxxxxx X. Xxxxxx Title: Head of Equity Capital Markets Address for notice: 000 Xxxx 00xx Xxxxxx 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Xxxxxxx Xxxxxx Email: xxxxxxx@xxxxxxxxxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICSCREATD, INC. By: /s/ Xxxxxx Xxxxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxxxx Title: President and Co-Chief Executive Officer Address for notice: Inhibikase TherapeuticsCreatd, Inc. 0000 Xxxxxxxxx Xxxxxxx XXXxxxxx Xxxxxx, Xxxxx 0000 000 Xxxx Xxx, NJ 07024 Attention: Xxxxxx Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Co-Chief Executive OfficerOfficer [Signature Page to October 2021 Placement Agency Agreement Between The Benchmark Company, LLC and Creatd, Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx Xxxxxx Name: Cxxxxxxx Xxxxxx Title: Co-President Address for notice: 300 Xxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Jxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INC. BOXLIGHT CORPORATION By: /s/ Mxxxxxx Xxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Mxxxxxx Xxxx Title: President and Chief Executive Officer Address for notice: Inhibikase Therapeutics, Inc. 0000 Xxxxxxxxx 2000 Xxxxxxx XXXxxxxxx, Xxxxx 0000 Xxxxxxx000 Xxxx0xx, Xxxxxxx XX 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President [Signature Page to July 2022 Placement Agency Agreement Between Maxim Group LLC and Chief Executive OfficerBoxlight Corporation] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement AgentsAgent’ role in connection therewith in the Placement AgentsAgent’ marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Xxxxxxxx X. Xxxxxx Name: Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, XX 00000 Attention: Xxxxx Xxxxxx, General Counsel Email: [redacted] Accepted and Agreed to as of the date first written above: INHIBIKASE THERAPEUTICS, INC. INPIXON By: /s/ Xxxxx Xxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxx Xxx Title: President and Chief Executive Officer Address for notice: Inhibikase TherapeuticsXxxxx Xxxxx, Inc. 0000 Xxxxxxxxx Esq. Xxxxxxxx Xxxxxxxxxx & Xxxxx LLP 000 Xxxxxxx XXXxx., 00xx Xxxxx 0000 XxxxxxxXxx Xxxx, Xxxxxxx XX 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President [redacted] [Signature Page to September 2021 Placement Agency Agreement Between Maxim Group LLC and Chief Executive OfficerInpixon] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, on from and after the Closing Dateany Closing, have the right to reference the Placement and the Placement Agents’ Agent’s role in connection therewith in the Placement Agents’ Agent’s marketing materials and on its website and to place advertisements in financial and other newspapers and journals, in each case at its own expense. [The remainder of this page has been intentionally left blank.] Please confirm that the foregoing correctly sets forth our agreement by signing and returning to the Placement Agent ICG the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP ICON CAPITAL GROUP, LLC By: /s/ Xxxx Xxxxxxxxx Name: Xxxx Xxxxxxxxx Title: President/CEO Address for notice: 000 Xxxx Xxxxxx, Xxxxx 000 Newport Beach, CA 92660 Attention: Xxxx Xxxxxxxxx Email: Accepted and Agreed agreed to as of the date first written above: INHIBIKASE THERAPEUTICSSUNHYDROGEN, INC. By: /s/ Xxxxxxx Xxxxx Name: Xxxxxx X. Xxxxxx, Ph.D. Xxxxxxx Xxxxx Title: President and Chief Executive Officer Address for notice: Inhibikase TherapeuticsSunHydrogen, Inc. 0000 Xxxxxxxxx Xxxxxxx XX, Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Attn: Xxxxxx X. Xxxxxx, Ph.X., President and Chief Executive OfficerInc.