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DATA STORAGE CORP (DTST) Stock Ownership and Short Interest

USA - Nasdaq - NASDAQ:DTST - US23786R2013 - Common Stock

4.22 USD
-0.02 (-0.47%)
Last: 11/21/2025, 8:23:57 PM
DTST Ownership Chart.DTST Ownership Chart: showing Insider, Institutional ownership and shares available to the public.DTST Ownership.InsiderInstitutionalPublic



Shares Outstanding7.26M
Float4.13M
Float Short Interest Percentage1.95%
Owners (insider)38.7%
Owners (institutional)12.22%
Owners (insider) change3.52%
Owners (institutional) change-12.97%
DTST Institutional Ownership HistoryDTST Institutional Ownership HistoryDTST 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
DTST Historical Insider Transactions ChartDTST Historical Insider Buy and Sell Transactions ChartDTST Historical Insider Transactions Dec 2024 Jan 2025 Feb 2025 Mar 2025 Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 0 20K 40K
Date Name Type Shares Price Amount
Oct 9, 2025 Argen John Option Excercise 11670 2.69 $ 31,356.93
Sep 11, 2025 Panagiotakos Christos Option Excercise 10467 $ 0.00
Sep 11, 2025 Kempster Thomas Option Excercise 13236 $ 0.00
Sep 11, 2025 Schwarts Harold Option Excercise 13236 $ 0.00
Sep 11, 2025 Piluso Charles M. Option Excercise 19221 $ 0.00
Aug 4, 2025 Kempster Thomas Option Excercise 26470 1.99 $ 52,547.84
Jul 24, 2025 Schwarts Harold Option Excercise 5176 3.22 $ 16,666.72
Apr 10, 2025 Kempster Thomas Option Excercise 8333 $ 0.00
Apr 10, 2025 Kempster Thomas Open Market Sale 2333 3.25 $ 7,582.25
Apr 10, 2025 Schwarts Harold Option Excercise 8333 $ 0.00
Apr 10, 2025 Schwarts Harold Open Market Sale 2333 3.25 $ 7,582.25
Mar 28, 2025 Piluso Charles M. Open Market Sale 3390 3.55 $ 12,034.50
Mar 28, 2025 Panagiotakos Christos Open Market Sale 2003 3.61 $ 7,230.83
Mar 3, 2025 Kempster Thomas Open Market Sale 1373 3.83 $ 5,258.59
Mar 3, 2025 Panagiotakos Christos Open Market Sale 1765 3.83 $ 6,759.95
Mar 3, 2025 Schwarts Harold Open Market Sale 2333 3.83 $ 8,935.39
Mar 3, 2025 Piluso Charles M. Open Market Sale 3529 3.83 $ 13,516.07
Feb 28, 2025 Kempster Thomas Option Excercise 4902 $ 0.00
Feb 28, 2025 Panagiotakos Christos Option Excercise 4902 $ 0.00
Feb 28, 2025 Schwarts Harold Option Excercise 4902 $ 0.00
Feb 28, 2025 Piluso Charles M. Option Excercise 9804 $ 0.00
Jan 17, 2025 Piluso Charles M. Grant 11976 $ 0.00
Jan 17, 2025 Panagiotakos Christos Grant 7035 $ 0.00
Dec 10, 2024 Kempster Thomas Option Excercise 2500 2.40 $ 6,000.00
Dec 10, 2024 Piluso Charles M. Option Excercise 2500 2.40 $ 6,000.00
Dec 10, 2024 Schwarts Harold Option Excercise 15735 2.05 $ 32,273.92