DATA STORAGE CORP (DTST) Stock Ownership

NASDAQ:DTST • US23786R2013

3.89 USD
-0.1 (-2.51%)
At close: Mar 9, 2026
3.9984 USD
+0.11 (+2.79%)
After Hours: 3/9/2026, 8:00:02 PM
DTST Ownership Chart.DTST Ownership Chart: showing Insider, Institutional ownership and shares available to the public.DTST Ownership.InsiderInstitutional



Shares Outstanding2.17M
Float330.00K
Float Short Interest Percentage7.17%
Owners (insider)83.06%
Owners (institutional)55.77%
Owners (insider) change-365.04%
Owners (institutional) change67.22%
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 500K 1M
DTST Historical Insider Transactions ChartDTST Historical Insider Buy and Sell Transactions ChartDTST Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 -1M -2M -3M
Date Name Type Shares Price Amount
Feb 13, 2026 Panagiotakos Christos Grant 60000 0.00 $ 0.00
Feb 13, 2026 Piluso Charles M. Grant 60000 0.00 $ 0.00
Feb 9, 2026 Piluso Charles M. Grant 160600 0.00 $ 0.00
Jan 14, 2026 Schwarts Harold Other Disposition 895876 5.20 $ 4,658,555.20
Jan 14, 2026 Stein Clifford Other Disposition 280850 5.20 $ 1,460,420.00
Jan 14, 2026 Maglione Lawrence A. Other Disposition 24752 5.20 $ 128,710.40
Jan 14, 2026 Mitchell Uwayne A. Other Disposition 11248 5.20 $ 58,489.60
Jan 14, 2026 Stallone Nancy Other Disposition 11248 5.20 $ 58,489.60
Jan 14, 2026 Kempster Thomas Other Disposition 881472 5.20 $ 4,583,654.40
Jan 14, 2026 Grover Matthew Other Disposition 43340 5.20 $ 225,368.00
Jan 14, 2026 Piluso Charles M. Other Disposition 865841 5.20 $ 4,502,373.20
Jan 14, 2026 Argen John Other Disposition 57207 5.20 $ 297,476.40
Dec 16, 2025 Schwarts Harold Option Excercise 36823 2.33 $ 85,883.28
Dec 12, 2025 Grover Matthew Option Excercise 20627 2.43 $ 50,029.32
Dec 12, 2025 Grover Matthew Option Excercise 10190 4.97 $ 50,644.30
Dec 11, 2025 Maglione Lawrence A. Option Excercise 24167 2.38 $ 57,409.00
Dec 11, 2025 Maglione Lawrence A. Option Excercise 11631 4.99 $ 58,038.69
Dec 11, 2025 Maglione Lawrence A. Open Market Sale 21529 5.01 $ 107,784.23
Dec 11, 2025 Correll Todd A. Option Excercise 20627 2.43 $ 50,029.32
Dec 11, 2025 Correll Todd A. Option Excercise 10156 4.96 $ 50,373.76
Dec 11, 2025 Correll Todd A. Open Market Sale 10471 4.96 $ 51,936.16
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