Common use of PRESS ANNOUNCEMENTS Clause in Contracts

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s role in connection therewith in the Placement 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. Please confirm that the foregoing correctly sets forth our agreement by signing and returning to Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 400 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Attention: Jxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000, Xxx Xxxx, Xxxxxxxxxx Attention: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s ’ role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 400 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, CASTOR MARITIME INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxxx Xxxxxx Xxxxxxxxxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx Castor Maritime Inc. 000 Xxxxxxxxxxxxx Xxxxxxxxxxxx Xxxxxx Xxxxxx Xxxxx 000Xxxxxxx 0000 Xxxxxxxx, Xxx Xxxx, Xxxxxxxxxx AttentionXxxxxx Email: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxxxx@xxxxxxxxxxxxxx.xxx Maxim Group LLC and Castor Maritime Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s ’ role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx Xxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 400 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, CASTOR MARITIME INC. By: /s/ Bxxxx Xxxxx Xxxxxx Xxxxxxxxxxxx Name: Bxxxx Xxxxx Xxxxxx Xxxxxxxxxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx Castor Maritime Inc. 000 Xxxxxxxxxxxxx Xxxxxxxxxxxx Xxxxxx Xxxxxx Xxxxx 000Xxxxxxx 0000 Xxxxxxxx, Xxx Xxxx, Xxxxxxxxxx AttentionXxxxxx Email: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxxxx@xxxxxxxxxxxxxx.xxx Maxim Group LLC and Castor Maritime Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s ' role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 400 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIESTOP SHIPS, INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxxx Xxxxxxxxxx Xxxxxxxx Title: Chief Executive Financial Officer Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000Top Ships, Xxx XxxxInc. 1 Vas. Sofias & Meg. Xxxxxxxxxx Xxxxxx 000 00, Xxxxxxxxxx AttentionXxxxxxxx Xxxxxx, Xxxxxx Email: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxxxx@xxxxxxxx.xxx [Signature Page to November 2019 Placement Agency Agreement Between Maxim Group LLC and Top Ships, Inc.] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s ’ role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx Xxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Co-President Address for notice: 400 Xxxxxxxxx Xxxxxx 000 Xxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxxx, General Counsel Xxxxxxxx X. Xxxxxx Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, PERFORMANCE SHIPPING INC. By: /s/ Bxxxx Xxxxx Xxxxxxx Xxxxxxxxxxxxx Name: Bxxxx Xxxxx Xxxxxxx Xxxxxxxxxxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000Performance Shipping Inc. Performance Shipping Inc. 000 Xxxxxxx Xxxxxx 000 00 Xxxxxx Xxxxxx Xxxxxx, Xxx Xxxx, Xxxxxxxxxx Xxxxxx Attention: Xxxxxxx Xxxxxxxxxxxxx, Chief Executive Officer E-mailEmail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxxxxxxxxx@xxxxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking IB Address for notice: 400 Xxxxxxxxx Xxxxxx 000 Xxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIESDERMATA THERAPEUTICS, INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxxx Xxxxxx Xxxxxx Title: President and Chief Executive Officer Address for notice: 6000 Dermata Therapeutics, Inc. 0000 Xxx Xxx Xxxxxxx Xx, #000 Xxx Xxxxx 000Xxxxx, Xxx Xxxx, Xxxxxxxxxx AttentionXX 00000 Attn: President and Chief Executive Officer E-mailEmail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxx@xxxxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s ’ role in connection therewith in the Placement 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx Xxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Co-President Address for notice: 400 Xxxxxxxxx Xxxxxx 000 Xxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxxx, General Counsel Xxxxxxxx X. Xxxxxx Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, PERFORMANCE SHIPPING INC. By: /s/ Bxxxx Xxxxx Xxxxxxx Xxxxxxxxxxxxx Name: Bxxxx Xxxxx Xxxxxxx Xxxxxxxxxxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000Performance Shipping Inc. . Performance Shipping Inc. 000 Xxxxxxx Xxxxxx 000 00 Xxxxxx Xxxxxx Xxxxxx, Xxx Xxxx, Xxxxxxxxxx Xxxxxx Attention: Xxxxxxx Xxxxxxxxxxxxx, Chief Executive Officer E-mailEmail: bxxxxx@xxxxxxxxxxxxxx.xxx xxxxxxxxxxxxxx@xxxxxxxxx.xxx ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s role in connection therewith in the Placement 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 Maxim XX Xxxxxx the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC XX XXXXXX By: /s/ Cxxxxxxx X. Xxxxxx Xxx Xxxxxxxxxx Name: Cxxxxxxx X. Xxxxxx Xxx Xxxxxxxxxx Title: Executive Managing Director, Investment Banking Supervisory Principal Address for notice: 400 Xxxxxxxxx Xxxxxx 000 Xxxxxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIES, NEXTPLAY TECHNOLOGIES INC. By: /s/ Bxxxx Xxxxxxx Xxxxx Name: Bxxxx Xxxxxxx Xxxxx Title: Chief Executive Officer Address for notice: 6000 Xxx Xxx Xxx NextPlay Technologies Inc. 0000 Xxxxxxxx Xxxxxxxxx Xxxxxxx, Xxxxx 000, Xxx XxxxXxxxxxx, Xxxxxxxxxx AttentionXxxxxxx Attn: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx Xxxxxxx Xxxxx [Signature Page to Placement Agency Agreement Between NextPlay Technologies, Inc. and XX Xxxxxx, division of Benchmark Investments, LLC] ADDENDUM A

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent Agents shall, from on and after any Closingthe Closing Date, have the right to reference the Placement and the Placement Agent’s Agents’ role in connection therewith in the Placement Agent’s 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 Maxim the Placement Agents the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC A.G.P./ALLIANCE GLOBAL PARTNERS By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx X. Xxxxxx Xxxxxxx Title: Executive Managing Director, Investment Banking Director Address for notice: 400 Xxxxxxxxx 000 Xxxxxxx Xxxxxx 00xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 AttentionAttn: Jxxxx Xxxxxx, General Counsel Xxxxxx X. Xxxxxxx Email: jxxxxxx@xxxxxxxx.xxx xxxxxxxx@xxxxxxxxx.xxx THE BENCHMARK COMPANY LLC By: Name: Title: Address for notice: 000 Xxxx 00xx Xxxxxx 00xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 Attn: Email: Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIESONE STOP SYSTEMS, INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxxx Xxxx X. Xxxxxxxx, Xx. Title: Chief Executive Financial Officer Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000One Stop Systems, Xxx XxxxInc. 0000 Xxxxxxxxxx Xxxxxx #000 Xxxxxxxxx, Xxxxxxxxxx 00000 Attention: Xxxx X. Xxxxxxxx, Xx. Chief Executive Financial Officer E-mailEmail: bxxxxx@xxxxxxxxxxxxxx.xxx ADDENDUM Axxxxxxxxx@xxxxxxxxxxxxxx.xxx

PRESS ANNOUNCEMENTS. The Company agrees that the Placement Agent Agents shall, from and after any Closing, have the right to reference the Placement and the Placement Agent’s Agents’ role in connection therewith in the Placement Agent’s 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 Maxim the enclosed copy of this Agreement. Very truly yours, MAXIM GROUP LLC By: /s/ Cxxxxxxx X. Xxxxxx Name: Cxxxxxxx Xxxxxxxx X. Xxxxxx Title: Executive Managing Director, Investment Banking Address for notice: 400 000 Xxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx XX 00000 Attention: Jxxxx Xxxxx Xxxxxx, General Counsel Email: jxxxxxx@xxxxxxxx.xxx xxxxxxx@xxxxxxxx.xxx KINGSWOOD CAPITAL MARKETS, a division of Benchmark Investments, Inc. By: Name: Xxxxxx X. Xxxxx Title: Chief Executive Officer Address for notice: 00 Xxxxxxx Xxxxx, Xxxxx 000 Xxx Xxxx, XX 00000 Attention: Xxxxxx X. Xxxxx Email: Xxxxxx@xxxxxxxxxxx.xxx Accepted and Agreed to as of the date first written above: SUMMIT WIRELESS TECHNOLOGIESNANOVIRICIDES, INC. By: /s/ Bxxxx Xxxxx Name: Bxxxx Xxxx Xxxxx Title: Chief Executive Officer Chairman and President Address for notice: 6000 Xxx Xxx Xxx Xxxxx 000NanoViricides, Xxx Xxxx, Xxxxxxxxxx Attention: Chief Executive Officer E-mail: bxxxxx@xxxxxxxxxxxxxx.xxx ADDENDUM AInc.