Curis Inc (CRIS) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Curis's top three insider holders are James E Dentzer (President Ceo, 64.88K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
James E Dentzer President Ceo 148,730 0 23 Mar, 2026
Diantha Duvall Cfo 77,707 0 23 Mar, 2026
Ahmed Md Hamdy Cmo 66,667 0 23 Mar, 2026
Jonathan B. Zung Cdo 66,667 0 23 Mar, 2026
Marc Rubin 28,108 0 23 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Mar, 2026 Ahmed Md Hamdy Common Stock A 66,667 - 66,667 D C
20 Mar, 2026 Jonathan B. Zung Common Stock A 66,667 - 66,667 D C
20 Mar, 2026 James E Dentzer Common Stock A 133,333 - 148,730 D C
20 Mar, 2026 Diantha Duvall Common Stock A 66,666 - 77,707 D C
20 Mar, 2026 Marc Rubin Common Stock A 26,667 - 28,108 D C
20 Mar, 2026 Ahmed Md Hamdy Series B Convertible Preferred Stock D 50 - 0 D C
20 Mar, 2026 Jonathan B. Zung Series B Convertible Preferred Stock D 50 - 0 D C
20 Mar, 2026 Diantha Duvall Series B Convertible Preferred Stock D 50 - 0 D C
20 Mar, 2026 James E Dentzer Series B Convertible Preferred Stock D 100 - 0 D C
20 Mar, 2026 Marc Rubin Series B Convertible Preferred Stock D 20 - 0 D C
17 Mar, 2026 James E Dentzer Series B Convertible Preferred Stock A 100 - 100 D A
17 Mar, 2026 Diantha Duvall Series B Convertible Preferred Stock A 50 - 50 D A
17 Mar, 2026 Jonathan B. Zung Series B Convertible Preferred Stock A 50 - 50 D A
17 Mar, 2026 Ahmed Md Hamdy Series B Convertible Preferred Stock A 50 - 50 D A
17 Mar, 2026 Marc Rubin Series B Convertible Preferred Stock A 20 - 20 D A
17 Mar, 2026 Diantha Duvall Series A Warrant (right to buy) A 66,666 - 66,666 D A
17 Mar, 2026 Marc Rubin Series A Warrant (right to buy) A 26,667 - 26,667 D A
17 Mar, 2026 Ahmed Md Hamdy Series A Warrant (right to buy) A 66,667 - 66,667 D A
17 Mar, 2026 Jonathan B. Zung Series A Warrant (right to buy) A 66,667 - 66,667 D A
17 Mar, 2026 James E Dentzer Series A Warrant (right to buy) A 133,333 - 133,333 D A