SOLIGENIX, INC. Contracts & Agreements

At Market Issuance Sales Agreement dated August 16, 2024 between Soligenix, Inc. and A.G.P./Alliance Global Partners (Filed With SEC on August 16, 2024)

Form of Warrant to Purchase Shares of Common Stock (Filed With SEC on July 9, 2024)

Form of Warrant Inducement Agreement, by and between the Company and each Holder (Filed With SEC on July 9, 2024)

Financial Advisory Agreement, dated as of July 9, 2024, between A.G.P./Alliance Global Partners and the Company (Filed With SEC on July 9, 2024)

Form of Pre-Funded Warrant (Filed With SEC on April 22, 2024)

Form of Common Warrant (Filed With SEC on April 22, 2024)

Placement Agency Agreement dated April 17, 2024 (Filed With SEC on April 22, 2024)

Securities Purchase Agreement dated April 17, 2024 (Filed With SEC on April 22, 2024)

Description of Securities (Filed With SEC on March 15, 2024)

Form of Placement Agent Agreement (Filed With SEC on January 16, 2024)

Form of Common Warrant (Filed With SEC on January 16, 2024)

Form of Pre-Funded Warrant (Filed With SEC on January 16, 2024)

Form of Securities Purchase Agreement (Filed With SEC on January 16, 2024)

Form of Placement Agent Agreement (Filed With SEC on April 20, 2023)

Form of Common Warrant (Filed With SEC on April 20, 2023)

Form of Pre-Funded Warrant (Filed With SEC on April 20, 2023)

Form of Securities Purchase Agreement (Filed With SEC on April 20, 2023)

Amendment to Loan and Security Agreement dated as of April 19, 2023 (Filed With SEC on April 19, 2023)

Description of Securities (Filed With SEC on March 31, 2023)

Soligenix, Inc. 2015 Equity Incentive Plan, as amended on June 18, 2017, September 27, 2018, September 6, 2019 and September 22, 2022 (Filed With SEC on September 23, 2022)

Description of Securities (Filed With SEC on March 29, 2022)

Description of Securities (Filed With SEC on March 30, 2021)

Registration Rights Agreement, dated December 15, 2020 by and among Soligenix, Inc. and the other parties named therein (Filed With SEC on December 16, 2020)

Loan and Security Agreement, dated December 15, 2020 (Filed With SEC on December 16, 2020)

Third Amendment to Employment Agreement dated as of December 10, 2020, between Soligenix, Inc. and Christopher J. Schaber, PhD (Filed With SEC on December 16, 2020)

Certification of Chief Executive Officer pursuant to Exchange Act rule 13(a)-14(a) (under Section 302 of the Sarbanes-Oxley Act of 2002) (Filed With SEC on November 12, 2020)

Amendment No. 1 to At Market Issuance Sales Agreement dated August 28, 2020 between Soligenix, Inc. and B. Riley FBR, Inc (Filed With SEC on August 28, 2020)

Description of Securities (Filed With SEC on March 30, 2020)

Second Amendment to Employment Agreement dated as of January 2, 2020, between Soligenix, Inc. and Christopher J. Schaber, PhD (Filed With SEC on January 3, 2020)

Soligenix, Inc. 2015 Equity Incentive Plan, as amended on as amended on June 18, 2017 and September 27, 2018 and as proposed to be amended on September 6, 2019 (Filed With SEC on September 11, 2019)

Employment Agreement dated as of September 6, 2019 between the Company and Jonathan L. Guarino (Filed With SEC on September 11, 2019)

First Amendment to Employment Agreement dated as of April 1, 2019 between the Company and Richard Straube, M.D (Filed With SEC on March 26, 2019)

Soligenix, Inc. 2015 Equity Incentive Plan, as amended on September 27, 2018 (Filed With SEC on September 28, 2018)

Form of Warrant to be issued to each investor (Filed With SEC on June 20, 2018)

Form of Underwriting Agreement (Filed With SEC on June 18, 2018)

Form of Representatives Warrant (Filed With SEC on June 18, 2018)

Form of Warrant to be issued to Aegis Capital Corp (Filed With SEC on October 31, 2017)

Form of Public Offering Securities Purchase Agreement dated October 31, 2017 (Filed With SEC on October 31, 2017)

Form of Private Placement Securities Purchase Agreement dated October 31, 2017 (Filed With SEC on October 31, 2017)

Form of Registration Rights Agreement dated October 31, 2017 (Filed With SEC on October 31, 2017)

Placement Agency Agreement dated October 31, 2017 (Filed With SEC on October 31, 2017)

At Market Issuance Sales Agreement dated August 11, 2017 between Soligenix, Inc. and FBR Capital Markets & Co (Filed With SEC on August 11, 2017)

Soligenix, Inc. 2015 Equity Incentive Plan, as amended on June 8, 2017 (Filed With SEC on June 14, 2017)

WARRANTAGENCY AGREEMENT (Filed With SEC on December 16, 2016)

FORMOF UNDERWRITINGAGREEMENT between SOLIGENIX,INC. and AEGISCAPITAL CORP., asRepresentative of the Several Underwriters (Filed With SEC on November 14, 2016)

FORMOF WARRANT AGENCY AGREEMENT (Filed With SEC on November 14, 2016)

Form of Representative’s Warrant (Filed With SEC on November 14, 2016)

COMMONSTOCK PURCHASE AGREEMENT (Filed With SEC on September 12, 2016)

EMPLOYMENTAGREEMENT (Filed With SEC on June 22, 2016)

PURCHASEAGREEMENT (Filed With SEC on March 24, 2016)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on March 24, 2016)

EQUITYPURCHASE AGREEMENT (Filed With SEC on July 31, 2015)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on July 31, 2015)

SOLIGENIX,INC. PROMISSORYNOTE DUE April 15, 2016 (Filed With SEC on July 31, 2015)

SOLIGENIX, INC. AMENDED AND RESTATED 2015 EQUITY INCENTIVE PLAN ADOPTED BY THE BOARD OF DIRECTORS ON APRIL 2, 2015 (LAST AMENDED ON JUNE 9, 2015) (Filed With SEC on June 19, 2015)

FIRSTEXTENSION AND EXPANSION TO LEASE (Filed With SEC on March 25, 2015)

SOLIGENIX,INC. Units EachUnit Consisting of One Share of Common Stock and ofa Warrant, Each to Purchase One Share of Common Stock FORMOF UNDERWRITING AGREEMENT (Filed With SEC on December 17, 2014)

Soligenix,Inc. WarrantTo Purchase Common Stock (Filed With SEC on December 17, 2014)

SOLIGENIX,INC. WarrantTo Purchase Common Stock (Filed With SEC on December 17, 2014)

CONTRACT TABLE OF CONTENTS (Filed With SEC on September 23, 2014)

REDACTED VERSION (Filed With SEC on September 5, 2014)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on September 5, 2014)

EMPLOYMENT AGREEMENT (Filed With SEC on January 8, 2014)

PURCHASE AGREEMENT (Filed With SEC on November 21, 2013)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on November 21, 2013)

Portions herein identified by [*****] have been omitted pursuant to a request for confidential treatment under Rule 24b-2 of the Securities Exchange Act of 1934, as amended.A... (Filed With SEC on September 30, 2013)

SOLIGENIX, INC. 2005 EQUITY INCENTIVE PLAN (as amended through September 25, 2013) (Filed With SEC on September 30, 2013)

PLACEMENT AGENCY AGREEMENT (Filed With SEC on June 24, 2013)

FORM OF SECURITIES PURCHASE AGREEMENT (Filed With SEC on June 24, 2013)

COMMON STOCK PURCHASE WARRANT SOLIGENIX, INC. (Filed With SEC on June 24, 2013)

PLACEMENT AGENT WARRANT SOLIGENIX, INC. (Filed With SEC on June 24, 2013)

FORM OF PLACEMENT AGENCY AGREEMENT (Filed With SEC on June 13, 2013)

FORM OF PLACEMENT AGENCY AGREEMENT (Filed With SEC on May 8, 2013)

FORM OF (Filed With SEC on May 8, 2013)

COMMON STOCK PURCHASE WARRANT (Filed With SEC on May 8, 2013)

PLACEMENT AGENT WARRANT SOLIGENIX, INC. (Filed With SEC on May 8, 2013)

Exclusive Channel Collaboration Agreement (Filed With SEC on May 1, 2013)

STOCK ISSUANCE AGREEMENT (Filed With SEC on May 1, 2013)

AMENDMENT NO. 2 TO THE COLLABORATION AND SUPPLY AGREEMENT BETWEEN SOLIGENIX, INC., ENTERON PHARMACEUTICALS, INC. and SIGMA-TAU PHARMACEUTICALS, INC. (Filed With SEC on December 27, 2012)

SOLIGENIX, INC. Warrant for the Purchase of Shares of Common Stock No. CSW12-02Original Issue Date December 20, 2012 (Filed With SEC on December 27, 2012)

SOLIGENIX, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on December 27, 2012)

2012 AMENDMENT TO EXCLUSIVE LICENSE AGREEMENT BETWEEN ENTERON PHARMACEUTICALS, INC. AND DR. GEORGE B. MCDONALD (Filed With SEC on December 27, 2012)

2012 AMENDMENT TO CONSULTING AGREEMENT BETWEEN ENTERON PHARMACEUTICALS, INC. (Filed With SEC on December 27, 2012)

SOLIGENIX, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on December 27, 2012)

Separation Agreement and General Release (Filed With SEC on November 5, 2012)

FIRST AMENDMENT TO SEPARATION AGREEMENT (Filed With SEC on November 5, 2012)

LEASE (Filed With SEC on March 27, 2012)

AMENDMENT TO THE COLLABORATION AND SUPPLY AGREEMENT BETWEEN SOLIGENIX, INC., ENTERON PHARMACEUTICALS, INC. AND SIGMA-TAU PHARMACEUTICALS, INC. (Filed With SEC on July 28, 2011)

2011 AMENDMENT TO EXCLUSIVE LICENSE AGREEMENT BETWEEN ENTERON PHARMACEUTICALS, INC. AND DR. GEORGE B. MCDONALD (Filed With SEC on July 28, 2011)

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on July 14, 2011)

SECOND AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on July 14, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on June 2, 2011)

EMPLOYMENT AGREEMENT (Filed With SEC on February 2, 2011)

AMENDMENT TO EMPLOYMENT AGREEMENT (Filed With SEC on January 6, 2011)

SOLIGENIX, INC. 2005 EQUITY INCENTIVE PLAN (Filed With SEC on September 27, 2010)

Sigma Tau Pharmaceuticals, Inc. /s/ Gregg A. LapointeGregg A. LapointeChief Executive Officer (Filed With SEC on July 9, 2010)

/s/ Gregg A. LapointeGregg A. Lapointe (Filed With SEC on July 9, 2010)

/s/ Robert J. RubinRobert J. Rubin (Filed With SEC on July 9, 2010)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on June 18, 2010)

SOLIGENIX, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on June 18, 2010)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on June 18, 2010)

[DORBIOPHARMA, INC. LETTERHEAD] (Filed With SEC on October 7, 2009)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on September 29, 2009)

DOR BIOPHARMA, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on September 29, 2009)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on September 29, 2009)

EMPLOYMENTAGREEMENT (Filed With SEC on July 7, 2009)

EXHIBITA ExhibitB OFFICEINVENTORY - 29 Emmons Drive, Princeton, NJ (Filed With SEC on April 14, 2009)

EMPLOYMENTAGREEMENT (Filed With SEC on March 30, 2009)

EMPLOYMENTAGREEMENT (Filed With SEC on March 16, 2009)

EXCLUSIVE LICENSEAGREEMENT (Filed With SEC on February 13, 2009)

COLLABORATIONAND SUPPLY AGREEMENT (Filed With SEC on February 13, 2009)

COMMONSTOCK PURCHASE AGREEMENT (Filed With SEC on February 13, 2009)

SECURITIESPURCHASE AGREEMENT (Filed With SEC on January 21, 2009)

DOR BIOPHARMA,INC. Warrant for the Purchase ofShares of CommonStock (Filed With SEC on January 21, 2009)

REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on January 21, 2009)

LETTER OF INTENT (Filed With SEC on December 1, 2008)

DOR BIOPHARMA,INC. Warrant for the Purchase ofShares of CommonStock No.CSW-08-011,388,889 Shares OriginalIssue Date February 14, 2008 (Filed With SEC on April 1, 2008)

DORBIOPHARMA, INC. Warrant for the Purchase ofShares of CommonStock (Filed With SEC on April 1, 2008)

COMMONSTOCK PURCHASE AGREEMENT (Filed With SEC on April 1, 2008)

REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on April 1, 2008)

SECURITIESPURCHASE AGREEMENT (Filed With SEC on April 1, 2008)

REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on April 1, 2008)

DOR BIOPHARMA,INC. Warrant for the Purchase ofShares of CommonStock No.CSW-08-011,388,889 Shares OriginalIssue Date February 14, 2008 (Filed With SEC on February 14, 2008)

COMMONSTOCK PURCHASE AGREEMENT (Filed With SEC on February 14, 2008)

REGISTRATIONRIGHTS AGREEMENT (Filed With SEC on February 14, 2008)

EMPLOYMENT AGREEMENT (Filed With SEC on December 28, 2007)

DOR BIOPHARMA, INC. and American Stock Transfer & Trust Company, as Rights Agent RIGHTS AGREEMENT Dated as of June 22, 2007 TABLE OF CONTENTS (Filed With SEC on June 22, 2007)

Form of Right Certificate (Filed With SEC on June 22, 2007)

Dedicated to providing new therapies and new hope for patients with rare diseases (Filed With SEC on May 4, 2007)

Exhibit 10.1 (Filed With SEC on February 23, 2007)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on February 12, 2007)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on February 12, 2007)

LETTER OF INTENT (Filed With SEC on January 4, 2007)

EMPLOYMENT AGREEMENT (Filed With SEC on August 30, 2006)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on April 7, 2006)

DOR BIOPHARMA, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on April 7, 2006)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on April 7, 2006)

COMMON STOCK PURCHASE AGREEMENT (Filed With SEC on January 20, 2006)

Exhibit 10.1 (Filed With SEC on November 2, 2005)

DOR BioPharma, Inc. 1691 Michigan Avenue Miami, Florida 33139 www.dorbiopharma.com DOR BioPharma Executes Letter of Intent for Acquisition of Gastrotech Pharma Acquisition... (Filed With SEC on November 2, 2005)

SECURITIES PURCHASE AGREEMENT (Filed With SEC on February 3, 2005)

DOR BIOPHARMA, INC. Warrant for the Purchase of Shares of Common Stock (Filed With SEC on February 3, 2005)

REGISTRATION RIGHTS AGREEMENT (Filed With SEC on February 3, 2005)

EMPLOYMENT AGREEMENT (Filed With SEC on December 14, 2004)

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SOLIGENIX, INC. Contracts & Agreements