22 unchanged sentences
Sales of Unregistered Securities
−Removed: During the quarter ended December
−Removed: 31, 2024, we issued 25,000 shares of our common stock in exchange for marketing services.
−Removed: Additionally, we issued 6,506 shares of our
−Removed: common stock to a former convertible noteholder to settle an outstanding interest obligation following the conversion of our outstanding
−Removed: convertible notes upon consummation of our initial public offering.
−Removed: Use of Proceeds
−Removed: On July 31, 2024, our registration
−Removed: statement on Form S-1 (File No.
−Removed: 333-276350) was declared effective by the SEC for our initial public offering, which was underwritten
−Removed: by Brookline Capital Markets.
−Removed: At the closing of our initial public offering on August 2, 2024, we sold 1,600,000 shares of common stock
−Removed: at an initial public offering price of $4.00 per share and received gross proceeds of $6.4 million, which resulted in net proceeds to
−Removed: us of approximately $6.0 million, after deducting underwriting discounts and commissions of approximately $0.4 million.
−Removed: As of March 28,
−Removed: 2025, we estimate that we have used approximately $6 million of the proceeds from our initial public offering for general corporate purposes,
−Removed: including to advance the development of OST-HER2 and OST-tADC.
−Removed: There has been no material change in the planned use of proceeds from that
−Removed: described in the final prospectus for our initial public offering filed with the SEC pursuant to Rule 424(b)(4) under the Securities Act.
+Added: During the year ended December 31, 2025, we did not issue any securities
+Added: that were not registered under the Securities Act and that have not been previously disclosed in a Quarterly Report on Form 10-Q or a
+Added: Current Report on Form 8-K.
Issuer Purchases of Equity Securities
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.