8-K
SOLIGENIX, INC. (SNGX)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934
Date of Report (Date of Earliest Event Reported): May 5, 2023
Commission File No. 001-14778
Soligenix, Inc.
(Exact name of small business issuer as specified in its charter)
| DELAWARE | 41-1505029 |
|---|---|
| (State or other jurisdiction of <br>incorporation or organization) | (I.R.S. Employer <br>Identification Number) |
| 29 Emmons Drive ,<br><br>Suite B-10<br><br>Princeton , NJ | 08540 |
| (Address of principal executive offices) | (Zip Code) |
( 609 ) 538-8200
(Issuer’s telephone number, including area code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
|---|---|---|
| Common Stock, par value $.001 per share | SNGX | The Nasdaq Capital Market |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
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Item 1.01 Entry into a Material Definitive Agreement
On May 5, 2023, Soligenix, Inc., a Delaware corporation (the “Company”) entered into a Securities Purchase Agreement with certain investors (the “Investors”), pursuant to which the Company agreed to issue and sell to the Investors in a public offering (the “Offering”) (i) 2,301,500 shares of the Company’s common stock, (ii) pre-funded warrants to purchase 4,237,000 shares of the Company’s common stock and (iii) common warrants to purchase 6,538,500 shares of the Company’s common stock. The shares of common stock, or pre-funded warrants in lieu thereof, and the common warrants, were sold in units, with each unit consisting of one share of common stock or one pre-funded warrant in lieu thereof and one common warrant. Each unit comprised of common stock and common warrants was sold at a per unit price of $1.30. Each unit comprised of pre-funded warrants and common warrants was sold at a per unit price of $1.2999, which represents the same per unit price less the $0.001 per share exercise price of the pre-funded warrants. The common warrants are exercisable at a price of $1.50 per share and have a five-year term.
The Securities Purchase Agreement contains customary conditions to closing, representations and warranties of the Company, and termination rights of the parties, as well as certain indemnification obligations of the Company and ongoing covenants of the Company. Pursuant to the Securities Purchase Agreement, the Company has also agreed not to offer, issue, sell, contract to sell, or grant any option for the sale of or otherwise dispose of the Company’s securities for a period of 90 days following the closing of the Offering. The Company has further agreed not to enter into any variable rate transaction for a period of one year following the closing of the Offering; provided, however, that this restriction does not apply (i) with respect to an at-the-market offering from the 90^th^ day following the closing date of the Offering until the 180^th^ day following the closing date of the offering so long as the issuance price in such at-the-market offering is above $2.60 per share of common stock and (ii) with respect to a strategic asset purchase agreement with Silk Road Therapeutics, Inc.
The Offering closed on May 9, 2023. The aggregate gross proceeds from the Offering are approximately $8.5 million before deducting placement agent fees and other offering expenses payable by the Company. The Company currently intends to use the net proceeds from the Offering to fund research, development and commercialization activities, and for general corporate and working capital purposes, which may include, among other things, working capital, product development and/or commercialization, acquisitions, capital expenditures, repayment of debt and other business opportunities.
A.G.P./Alliance Global Partners acted as the sole placement agent (the “Placement Agent”) on a “reasonable best efforts” basis in connection with the Offering pursuant to a Placement Agent Agreement, dated May 5, 2023, by and between the Company and the Placement Agent (the “Placement Agent Agreement”). Pursuant to the Placement Agent Agreement, the Company paid the Placement Agent a cash fee of six percent (6%) of the gross proceeds of the Offering. The Company also paid expenses of accountable legal fees and other reasonable and documented out-of-pocket expenses incurred by the Placement Agent in connection with the Offering in the amount of $75,000, and non-accountable expenses equal to $15,000.
The shares of common stock, the pre-funded warrants, and the common warrants and the shares of common stock underlying the warrants and pre-funded warrants were offered and sold pursuant to the Company’s Registration Statement on Form S-1 (Registration No. 333-271049), which was initially filed on March 31, 2023, amended on April 20, 2023 and May 4, 2023, and declared effective on May 5, 2023 by the Securities and Exchange Commission (the “SEC”).
The foregoing descriptions of the Placement Agency Agreement, Securities Purchase Agreement, pre-funded warrant, and common warrant do not purport to be complete and are qualified in their entirety by reference to the Placement Agency Agreement, Securities Purchase Agreement, pre-funded warrant, and common warrant, which are filed as Exhibit 10.1, 10.2, 4.1 and 4.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference. The representations, warranties and covenants contained in the Placement Agency Agreement, Securities Purchase Agreement, pre-funded warrant, and common warrant were made only for purposes of such agreements and as of specific dates, were 2
solely for the benefit of the parties thereto, and may be subject to limitations agreed upon by the contracting parties. Accordingly, the Placement Agency Agreement, Securities Purchase Agreement, pre-funded warrant, and common warrant are incorporated herein by reference only to provide information regarding the terms of such agreements, and not to provide any other factual information regarding the Company or its business, and should be read in conjunction with the disclosures in the Company’s periodic reports and other filings with the SEC.
Item 8.01 Other Events
On May 5, 2023, the Company issued a press release announcing the Offering. A copy of this press release is attached to this Current Report on Form 8-K as Exhibit 99.1, and is incorporated herein by reference.
On May 9, 2023, the Company issued a press release announcing the closing of the Offering. A copy of this press release is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.
Item 9.01.Financial Statements and Exhibits.
(d) Exhibits.
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SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| Soligenix, Inc. | ||
|---|---|---|
| | | |
| May 9, 2023 | By: | /s/ Christopher J. Schaber |
| Christopher J. Schaber, Ph.D. | ||
| | | President and Chief Executive Officer |
| | | (Principal Executive Officer) |
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EXHIBIT 99.1

Soligenix Announces Pricing of $8.5 Million Public Offering
Princeton, NJ, May 5, 2023 – Soligenix, Inc. (Nasdaq: SNGX) (Soligenix or the Company), a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need, today announced the pricing of its public offering of 6,538,500 shares of common stock (or common stock equivalents in lieu thereof) and warrants to purchase up to 6,538,500 shares of common stock at a combined public offering price of $1.30 per share and accompanying warrant for aggregate gross proceeds of approximately $8.5 million, before deducting placement agent fees and other offering expenses. The warrants will have an exercise price of $1.50 per share, will be exercisable immediately and will expire five years from the issuance date.
The closing of the offering is expected to occur on or about May 9, 2023, subject to the satisfaction of customary closing conditions. The Company intends to use the proceeds to fund its research and development and commercialization activities and for general corporate and working capital purposes.
A.G.P./Alliance Global Partners is acting as the sole placement agent for the offering.
The securities described above are being offered pursuant to a registration statement on Form S-1 (File No. 333-271049) previously filed with the Securities and Exchange Commission (SEC) which became effective on May 5, 2023. The offering is being made only by means of a prospectus forming part of the effective registration statement. Copies of the preliminary prospectus and, when available, copies of the final prospectus, relating to the offering may be obtained on the SEC’s website located at http://www.sec.gov. Electronic copies of the final prospectus relating to the offering may be obtained, when available, from A.G.P./Alliance Global Partners, 590 Madison Avenue, 28th Floor, New York, NY 10022, or by telephone at (212) 624-2060, or by email at prospectus@allianceg.com.
This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation, or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or other jurisdiction.
About Soligenix, Inc.
Soligenix is a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need. Our Specialized BioTherapeutics business segment is developing and moving toward potential commercialization
of HyBryte™ (SGX301 or synthetic hypericin sodium) as a novel photodynamic therapy utilizing safe visible light for the treatment of cutaneous T-cell lymphoma (CTCL). With a successful Phase 3 study completed, regulatory approval is being sought and commercialization activities for this product candidate are being advanced initially in the U.S. Development programs in this business segment also include expansion of synthetic hypericin (SGX302) into psoriasis, our first-in-class innate defense regulator (IDR) technology, dusquetide (SGX942) for the treatment of inflammatory diseases, including oral mucositis in head and neck cancer, and proprietary formulations of oral beclomethasone 17,21-dipropionate (BDP) for the prevention/treatment of gastrointestinal (GI) disorders characterized by severe inflammation including pediatric Crohn's disease (SGX203).
Our Public Health Solutions business segment includes active development programs for RiVax^®^, our ricin toxin vaccine candidate, and SGX943, our therapeutic candidate for antibiotic resistant and emerging infectious disease, and our vaccine programs targeting filoviruses (such as Marburg and Ebola) and CiVax™, our vaccine candidate for the prevention of COVID-19 (caused by SARS-CoV-2). The development of our vaccine programs incorporates the use of our proprietary heat stabilization platform technology, known as ThermoVax^®^. To date, this business segment has been supported with government grant and contract funding from the National Institute of Allergy and Infectious Diseases (NIAID), the Defense Threat Reduction Agency (DTRA) and the Biomedical Advanced Research and Development Authority (BARDA).
Cautionary Statement Regarding Forward-Looking Statements
This press release may contain forward-looking statements that reflect Soligenix, Inc.'s current expectations about its future results, performance, prospects and opportunities, including but not limited to, potential market sizes, patient populations and clinical trial enrollment. Statements that are not historical facts, such as "anticipates," "estimates," "believes," "hopes," "intends," "plans," "expects," "goal," "may," "suggest," "will," "potential," or similar expressions, are forward-looking statements. These statements are subject to a number of risks, uncertainties and other factors that could cause actual events or results in future periods to differ materially from what is expressed in, or implied by, these statements, and include the expected amount and use of proceeds from the offering and the expected closing date of the offering. Soligenix cannot assure you that it will be able to successfully develop, achieve regulatory approval for or commercialize products based on its technologies, particularly in light of the significant uncertainty inherent in developing therapeutics and vaccines against bioterror threats, conducting preclinical and clinical trials of therapeutics and vaccines, obtaining regulatory approvals and manufacturing therapeutics and vaccines, that product development and commercialization efforts will not be reduced or discontinued due to difficulties or delays in clinical trials or due to lack of progress or positive results from research and development efforts, that it will be able to successfully obtain any further funding to support product development and commercialization efforts, including grants and awards, maintain its existing grants which are subject to performance requirements, enter into any biodefense procurement contracts with the U.S. Government or other countries, that it will be able to compete with larger and better financed competitors in the biotechnology industry, that changes in health care practice, third party reimbursement limitations and Federal and/or state health care reform initiatives will not negatively affect its business, or that the U.S. Congress may not pass any legislation that would provide additional funding for the Project BioShield program. In addition, there can be no assurance as to the timing or success of any of its clinical/preclinical trials. Despite the statistically significant result achieved in the HyBryte™ (SGX301) Phase 3 clinical trial for the treatment of cutaneous T-cell lymphoma, there can be no assurance that a marketing authorization from the FDA or EMA will be successful. Notwithstanding the result in the HyBryte™ (SGX301) Phase 3 clinical trial for the treatment of cutaneous T-cell lymphoma and the Phase 1/2 proof-of-concept clinical trial of SGX302 for the treatment of psoriasis, there can be no assurance as to the timing or success of the clinical trials of SGX302 for the treatment of psoriasis. Further, there can be no assurance that RiVax® will qualify for a biodefense Priority Review Voucher (PRV) or that the prior sales of PRVs will be indicative of any potential sales price for a PRV for RiVax®. Also, no assurance can be provided that the Company will receive or continue to receive non-dilutive government funding from grants and contracts that have been or may be awarded or for which the Company will apply in the future. These and other risk
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factors are described from time to time in filings with the Securities and Exchange Commission (the “SEC”), including, but not limited to, the Company’s preliminary prospectus (Registration No. 333-271049) filed with the SEC on May 4, 2023, and Soligenix's reports on Forms 10-Q and 10-K. Unless required by law, Soligenix assumes no obligation to update or revise any forward-looking statements as a result of new information or future events.
Company Contact:
Jonathan Guarino, CPA, CGMA
Senior Vice President and Chief Financial Officer
(609) 538-8200 | www.soligenix.com
Soligenix, Inc.
29 Emmons Drive, Suite B-10
Princeton, NJ 08540
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EXHIBIT 99.2

Soligenix Announces Closing of $8.5 Million Public Offering
Princeton, NJ, May 9, 2023 – Soligenix, Inc. (Nasdaq: SNGX) (“Soligenix” or the “Company”), a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need, announced today the closing of its previously announced public offering of 6,538,500 shares of common stock (or common stock equivalents in lieu thereof) and common warrants to purchase up to 6,538,500 shares of common stock at a combined public offering price of $1.30. The common warrants will have an exercise price of $1.50 per share, will be exercisable immediately and will expire five years from the issuance date. Gross proceeds to Soligenix from this offering are approximately $8,500,000 before deducting commissions and other estimated offering expenses payable by Soligenix.
A.G.P./Alliance Global Partners acted as the sole placement agent for the offering.
The securities described above were offered pursuant to a registration statement on Form S-1 (File No. 333-271049) previously filed with the Securities and Exchange Commission (SEC) which became effective on May 5, 2023. The offering was made only by means of a prospectus. A copy of the final prospectus relating to the offering may be obtained on the SEC’s website located at http://www.sec.gov. Electronic copies of the final prospectus relating to the offering may be obtained from A.G.P./Alliance Global Partners, 590 Madison Avenue, 28th Floor, New York, NY 10022, or by telephone at (212) 624-2060, or by email at prospectus@allianceg.com.
This press release shall not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any state or other jurisdiction in which such offer, solicitation, or sale would be unlawful prior to the registration or qualification under the securities laws of any such state or other jurisdiction.
About Soligenix, Inc.
Soligenix is a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need. Our Specialized BioTherapeutics business segment is developing and moving toward potential commercialization of HyBryte™ (SGX301 or synthetic hypericin sodium) as a novel photodynamic therapy utilizing safe visible light for the treatment of cutaneous T-cell lymphoma (CTCL). With a successful Phase 3 study completed, regulatory approval is being sought and commercialization activities for this product candidate are being advanced initially in the U.S. Development programs in this business segment also include expansion of synthetic hypericin (SGX302) into psoriasis, our first-in-class innate defense regulator (IDR) technology, dusquetide (SGX942) for the treatment of inflammatory diseases, including oral mucositis in head and neck cancer, and proprietary
formulations of oral beclomethasone 17,21-dipropionate (BDP) for the prevention/treatment of gastrointestinal (GI) disorders characterized by severe inflammation including pediatric Crohn's disease (SGX203).
Our Public Health Solutions business segment includes active development programs for RiVax^®^, our ricin toxin vaccine candidate, and SGX943, our therapeutic candidate for antibiotic resistant and emerging infectious disease, and our vaccine programs targeting filoviruses (such as Marburg and Ebola) and CiVax™, our vaccine candidate for the prevention of COVID-19 (caused by SARS-CoV-2). The development of our vaccine programs incorporates the use of our proprietary heat stabilization platform technology, known as ThermoVax^®^. To date, this business segment has been supported with government grant and contract funding from the National Institute of Allergy and Infectious Diseases (NIAID), the Defense Threat Reduction Agency (DTRA) and the Biomedical Advanced Research and Development Authority (BARDA).
For further information regarding Soligenix, Inc., please visit the Company’s website at www.soligenix.com.
Cautionary Statement Regarding Forward-Looking Statements
This press release may contain forward-looking statements that reflect Soligenix, Inc.'s current expectations about its future results, performance, prospects and opportunities, including but not limited to, potential market sizes, patient populations and clinical trial enrollment. Statements that are not historical facts, such as "anticipates," "estimates," "believes," "hopes," "intends," "plans," "expects," "goal," "may," "suggest," "will," "potential," or similar expressions, are forward-looking statements. These statements are subject to a number of risks, uncertainties and other factors that could cause actual events or results in future periods to differ materially from what is expressed in, or implied by, these statements, and include the expected amount and use of proceeds from the offering and the expected closing date of the offering. Soligenix cannot assure you that it will be able to successfully develop, achieve regulatory approval for or commercialize products based on its technologies, particularly in light of the significant uncertainty inherent in developing therapeutics and vaccines against bioterror threats, conducting preclinical and clinical trials of therapeutics and vaccines, obtaining regulatory approvals and manufacturing therapeutics and vaccines, that product development and commercialization efforts will not be reduced or discontinued due to difficulties or delays in clinical trials or due to lack of progress or positive results from research and development efforts, that it will be able to successfully obtain any further funding to support product development and commercialization efforts, including grants and awards, maintain its existing grants which are subject to performance requirements, enter into any biodefense procurement contracts with the U.S. Government or other countries, that it will be able to compete with larger and better financed competitors in the biotechnology industry, that changes in health care practice, third party reimbursement limitations and federal and/or state health care reform initiatives will not negatively affect its business, or that the U.S. Congress may not pass any legislation that would provide additional funding for the Project BioShield program. In addition, there can be no assurance as to the timing or success of any of its clinical/preclinical trials. Despite the statistically significant result achieved in the HyBryte™ (SGX301) Phase 3 clinical trial for the treatment of cutaneous T-cell lymphoma, there can be no assurance that a marketing authorization from the FDA or EMA will be successful. Notwithstanding the result in the HyBryte™ (SGX301) Phase 3 clinical trial for the treatment of cutaneous T-cell lymphoma
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and the Phase 1/2 proof-of-concept clinical trial of SGX302 for the treatment of psoriasis, there can be no assurance as to the timing or success of the clinical trials of SGX302 for the treatment of psoriasis. Further, there can be no assurance that RiVax® will qualify for a biodefense Priority Review Voucher (PRV) or that the prior sales of PRVs will be indicative of any potential sales price for a PRV for RiVax®. Also, no assurance can be provided that the Company will receive or continue to receive non-dilutive government funding from grants and contracts that have been or may be awarded or for which the Company will apply in the future. These and other risk factors are described from time to time in filings with the SEC, including, but not limited to, the Company’s final prospectus (Registration No. 333-271049) dated May 5, 2023, and Soligenix's reports on Forms 10-Q and 10-K. Unless required by law, Soligenix assumes no obligation to update or revise any forward-looking statements as a result of new information or future events.
Company Contact:
Jonathan Guarino, CPA, CGMA
Senior Vice President and Chief Financial Officer
(609) 538-8200 | www.soligenix.com
Soligenix, Inc.
29 Emmons Drive, Suite B-10
Princeton, NJ 08540
3