Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Entry into a Material Definitive Agreement. On July 2, 2026, Corbus Pharmaceuticals Holdings, Inc. (the “Company”) entered into an employment agreement (the “Employment Agreement”) with Leonardo Viana Nicacio, MD, effective August 3, 2026, and will be effective for a period of two (2) years from the date thereof. Dr. Nicacio’s employment agreement provides for him to serve as Chief Medical Officer and provides for an annual base salary of $545,000. In addition, Dr. Nicacio is eligible to rece…

Entry into a Material Definitive Agreement. Effective May 21, 2026, Corbus Pharmaceuticals Holdings, Inc. (the “Company”) entered into an employment agreement (the “Employment Agreement”) with Nishant Saxena, which is effective for a period of two (2) years from the date thereof. Mr. Saxena’s employment agreement provides for him to serve as Chief Business Officer and provides for an annual base salary of $470,000. In addition, Mr. Saxena is eligible to receive an annual bonus, which is targe…

Brent Pfeiffenberger: Compensatory equity awards granted to a new board member.

Director — Brent Pfeiffenberger: Dr. Brent Pfeiffenberger was appointed as a new director to the board, expanding it to seven members.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Amended and restated employment agreements were entered into with the CEO and CFO.

Chief Medical Officer — Dominic Smethurst: The Chief Medical Officer is resigning, which may impact the company's medical leadership.

Results of Operations and Financial Condition” above. The Company also updated its presentation used by management to describe its business. A copy of the presentation is furnished as Exhibit 99.2 and is incorporated herein by reference. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1 and 99.2, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of…

Director — Alan Holmer: Mr. Holmer resigned due to retirement.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Regulation FD Disclosure. On October 30, 2025, the Company issued a press release regarding the launch of the Offering. On October 31, 2025, the Company issued a press release announcing that it had priced the Offering. Copies of the press releases are furnished hereto as Exhibits 99.1 and 99.2, respectively, to this Current Report and incorporated herein by reference. Statements contained in this Current Report on Form 8-K regarding matters that are not historical facts are “forward-looking…

Entry into a Material Definitive Agreement. On October 30, 2025, Corbus Pharmaceuticals Holdings, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Jefferies LLC (the “Representative”), as representative of the several underwriters named therein (the “Underwriters”), relating to an underwritten public offering (the “Offering”) of an aggregate of (i) 4,744,231 shares (the “Base Shares”) of the Company’s common stock, par value $0.0001 (the “Common…

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Director — Dr. Peter Salzmann: Dr. Peter Salzmann will not stand for re-election as a director of the Company at the 2025 annual meeting.

Chief Operating Officer — Ian Hodgson: Dr. Ian Hodgson was promoted from Head of Operations to Chief Operating Officer.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Results of Operations and Financial Condition” above. The Company also updated its presentation used by management to describe its business. A copy of the presentation is furnished as Exhibit 99.2 and is incorporated herein by reference. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1 and 99.2, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of…

Director — Avery W. Catlin: Mr. Catlin resigned from the Board of Directors and was succeeded by Winston W. Kung.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

The filing is about the approval of a new equity compensation plan and related forms, not a management change.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…

Chief Executive Officer — Yuval Cohen, Ph.D.: Amended and restated employment agreement for Dr. Cohen as Chief Executive Officer.

Results of Operations and Financial Condition” above. The information in this Current Report on Form 8-K under Items 2.02 and 7.01, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Sec…