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Ladenburg Thalmann Acts as Co-Manager for Onconova Therapeutics, Inc. (ONTX) in its $21.0 Million Follow-On Offering

Transaction Information

Onconova Therapeutics, Inc. (NASDAQ: ONTX), announced the closing of its previously-announced underwritten public offering of 5,000,000 shares of common stock at a public offering price of $4.20 per share. The gross proceeds of the offering to Onconova are $21 million, before deducting the underwriting discounts and commissions and other estimated offering expenses. In addition, Onconova granted the underwriters a thirty-day option to purchase up to an additional 750,000 shares of common stock at the public offering price, less underwriting discounts and commissions.

The securities described above were offered by Onconova pursuant to a shelf registration statement on Form S-3 (File No. 333-237844) which was initially filed by Onconova with the Securities and Exchange Commission ("SEC") on April 24, 2020, amended on Form S-3/A that was filed with the SEC on May 15, 2020, and was declared effective by the SEC on May 18, 2020. A preliminary prospectus supplement relating to the offering was filed with the SEC on September 23, 2021.

Ladenburg Thalmann & Co. Inc. acted as co-manager in connection with the offering.


About Onconova Therapeutics, Inc.

Onconova Therapeutics is a clinical-stage biopharmaceutical company focused on discovering and developing novel products for patients with cancer. Onconova has proprietary targeted anti-cancer agents designed to disrupt specific cellular pathways that are important for cancer cell proliferation. Onconova's novel, proprietary multi-kinase inhibitor ON 123300 is being evaluated in two separate and complementary Phase 1 dose-escalation and expansion studies. These trials are currently underway in the United States and China. Onconova's product candidate rigosertib is being studied in an investigator-initiated study program, including in a dose-escalation and expansion Phase 1/2a investigator-initiated study with oral rigosertib in combination with nivolumab for patients with KRAS+ non-small cell lung cancer.

The information and material presented is provided for informational purposes only and are not to be used or considered as an offer or the solicitation of an offer to sell or buy any securities mentioned herein.