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SUMMIT THERAPEUTICS INC (SMMT) Stock Ownership and Short Interest

USA - NASDAQ:SMMT - US86627T1088 - Common Stock

18.75 USD
-0.41 (-2.14%)
Last: 10/23/2025, 7:48:37 PM
19.1 USD
+0.35 (+1.87%)
After Hours: 10/23/2025, 7:48:37 PM
SMMT Ownership Chart.SMMT Ownership Chart: showing Insider, Institutional ownership and shares available to the public.SMMT Ownership.InsiderInstitutionalPublic



Shares Outstanding742.85M
Float116.29M
Float Short Interest Percentage27.7%
Owners (insider)84.35%
Owners (institutional)13.57%
Owners (insider) change0.01%
Owners (institutional) change0.6%
SMMT Institutional Ownership HistorySMMT Institutional Ownership HistorySMMT Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M
SMMT Historical Insider Transactions ChartSMMT Historical Insider Buy and Sell Transactions ChartSMMT Historical Insider Transactions Nov 2024 Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 2M 4M 6M
Date Name Type Shares Price Amount
May 30, 2025 Zanganeh Maky Option Excercise 74545 2.64 $ 196,798.80
May 30, 2025 DUGGAN ROBERT W Option Excercise 74545 2.64 $ 196,798.80
Apr 8, 2025 DUGGAN ROBERT W Other Aquisition 3985055 1.58 $ 6,296,386.90
Apr 8, 2025 Zanganeh Maky Other Aquisition 3985055 1.58 $ 6,296,386.90