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GREENWICH LIFESCIENCES INC (GLSI) Stock Ownership and Short Interest

USA - NASDAQ:GLSI - US3968791083 - Common Stock

9.49 USD
-0.23 (-2.37%)
Last: 10/17/2025, 8:16:53 PM
9.85 USD
+0.36 (+3.79%)
After Hours: 10/17/2025, 8:16:53 PM
GLSI Ownership Chart.GLSI Ownership Chart: showing Insider, Institutional ownership and shares available to the public.GLSI Ownership.InsiderInstitutionalPublic



Shares Outstanding13.63M
Float6.37M
Float Short Interest Percentage19.38%
Owners (insider)53.23%
Owners (institutional)10.45%
Owners (insider) change0.05%
Owners (institutional) change0%
GLSI Institutional Ownership HistoryGLSI Institutional Ownership HistoryGLSI Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 200K 400K 600K 800K 1M
GLSI Historical Insider Transactions ChartGLSI Historical Insider Buy and Sell Transactions ChartGLSI 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 5K 10K 15K
Date Name Type Shares Price Amount
Apr 25, 2025 Patel Snehal Open Market Purchase 3600 9.88 $ 35,568.00
Apr 17, 2025 Patel Snehal Open Market Purchase 5400 8.98 $ 48,492.00
Apr 7, 2025 Patel Snehal Open Market Purchase 3600 9.10 $ 32,760.00
Apr 4, 2025 Patel Snehal Open Market Purchase 5500 8.73 $ 48,015.00
Jan 10, 2025 Patel Snehal Open Market Purchase 2500 12.51 $ 31,275.00
Jan 6, 2025 Patel Snehal Open Market Purchase 2900 13.58 $ 39,391.00
Jan 3, 2025 Patel Snehal Open Market Purchase 3400 12.95 $ 44,030.00
Dec 30, 2024 Patel Snehal Open Market Purchase 3200 11.12 $ 35,584.00
Nov 21, 2024 Thompson Jaye Open Market Purchase 1000 12.91 $ 12,910.00