Thomas A. Satterfield, Jr. filed Amendment No. 4 to a Schedule 13G with the SEC on November 10, 2026, disclosing beneficial ownership of approximately 8.8% of the common stock of Curis, Inc. (NASDAQ:CRIS) as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: 616,565 shares, representing 8.8% of Curis common stock outstanding.
  • Sole voting and dispositive power: 131,725 shares held with sole authority.
  • Shared voting and dispositive power: 484,840 shares held with shared authority.
  • Warrant holdings: The filing discloses 290,065 warrants subject to a 9.99% beneficial ownership cap on exercise, consisting of common stock warrants, Series A, Series B, and Series C warrants.
  • Affiliated entities: Tomsat Investment and Trading Co., Inc. holds 100,500 shares and 88,822 warrant shares; A.G. Family L.P. holds 150,500 shares and 145,018 warrant shares.
  • Share basis: The 8.8% figure is based on 6,679,229 shares outstanding as of October 26, 2026, as reported by Curis in its Definitive Proxy Statement filed November 2, 2026.

Satterfield's Beneficial Ownership Structure in Curis

According to the filing, Thomas A. Satterfield, Jr., a United States individual investor based in Gulf Breeze, Florida, reported aggregate beneficial ownership of 616,565 shares of Curis, Inc. common stock (par value $0.01 per share, CUSIP 231269408). The filing states that the share count assumes the exercise of all warrants described within, while noting that those warrants contain a provision preventing exercise if doing so would cause Satterfield and his affiliates to exceed 9.99% beneficial ownership of outstanding shares.

The filing identifies two affiliated entities through which a portion of the reported holdings are held. Tomsat Investment and Trading Co., Inc., described as a corporation wholly owned by Mr. Satterfield and of which he serves as President, holds 100,500 shares of common stock and 88,822 shares issuable upon warrant exercise. A.G. Family L.P., described as a partnership managed by a general partner controlled by Mr. Satterfield, holds 150,500 shares of common stock and 145,018 shares issuable upon warrant exercise.

The reporting person certified in the filing that, to the best of his knowledge and belief, the securities "were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." The triggering event for this amendment is listed as September 30, 2026, and the statement was signed on November 10, 2026.

What Was Disclosed

Thomas A. Satterfield, Jr. filed Amendment No. 4 to Schedule 13G disclosing 616,565 shares of Curis, Inc. common stock beneficially owned, equal to 8.8% of the class, including holdings through two affiliated entities and warrant positions subject to a 9.99% exercise cap.