Data Storage Corporation (DTST) Insider Trading

Over the last 3 months, DTST insiders made 0 open-market buys and 3 sales, a net sale of -$333K (SEC Form 4). Over the last 6 months, 10 institutions increased and 14 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$333.3K
Insider trades by month Buys Sells
Jan
Mar
Apr
Dec
May
Context3-month price -10.9%Institutions reducing (13F)
DateInsiderTypeSharesPrice
May 26, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOSell12,555$3.91
May 26, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOSell32,610$3.82
May 26, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOSell41,793$3.82
Feb 18, 2026Panagiotakos Christosofficer: Chief Financial OfficerGrant60,000—
Feb 18, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOGrant250,000$4.84
Feb 18, 2026Panagiotakos Christosofficer: Chief Financial OfficerGrant125,000$4.40
Feb 18, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOGrant60,000—
Feb 11, 2026Piluso Charles M.director, 10 percent owner, officer: Chairman and CEOGrant160,600—
Feb 2, 2026Correll Todd A.directorGrant10,000—
Feb 2, 2026Maglione Lawrence A.directorGrant10,000—
Feb 2, 2026Mitchell Uwayne A.directorGrant10,000—
Feb 2, 2026Stallone NancydirectorGrant10,000—
Feb 2, 2026Argen JohndirectorGrant10,000—
Feb 2, 2026Kempster ThomasdirectorGrant10,000—
Feb 2, 2026Stein ClifforddirectorGrant10,000—
Feb 2, 2026Grover MatthewdirectorGrant10,000—
Feb 2, 2026Schwartz Harold JdirectorGrant10,000—
Jan 16, 2026Grover MatthewdirectorTax10,202$4.97
Dec 18, 2025Schwartz Harold Jdirector, 10 percent owner: Option16,667$2.00
Dec 18, 2025Schwartz Harold Jdirector, 10 percent owner: Option9,804$1.96
Dec 18, 2025Schwartz Harold Jdirector, 10 percent owner: Option10,352$3.22
Dec 15, 2025Grover MatthewdirectorOption627$2.16
Dec 15, 2025Grover MatthewdirectorOption2,500$2.88
Dec 15, 2025Grover MatthewdirectorTax10,190$4.97
Dec 15, 2025Maglione Lawrence A.directorOption2,500$3.24
Dec 15, 2025Maglione Lawrence A.directorTax11,631$4.99
Dec 15, 2025Maglione Lawrence A.directorOption1,667$2.00
Dec 15, 2025Maglione Lawrence A.directorSell12,536$4.99
Dec 15, 2025Maglione Lawrence A.directorSell5,695$5.03
Dec 15, 2025Maglione Lawrence A.directorSell520$5.02

Source: DTST SEC Form 4 filings, latest May 26, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their DTST positions over the last 6 months (SEC Form 13F).

Increased
10
New positions
18
Reduced
14
Sold out
25
Largest moves
InstitutionActionSharesFiled
BARD ASSOCIATES INCReduced228KFeb 13, 2026
EJF CAPITAL LLCNew Position200KFeb 17, 2026
VANGUARD GROUP INCIncreased181KJan 29, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased136KFeb 12, 2026
PRELUDE CAPITAL MANAGEMENT, LLCNew Position120KFeb 17, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced54KFeb 9, 2026
CITADEL ADVISORS LLCIncreased51KFeb 17, 2026
ALPINE GLOBAL MANAGEMENT, LLCNew Position50KFeb 17, 2026
ANGELES WEALTH MANAGEMENT, LLCUnchanged43KMay 6, 2026
ANGELES WEALTH MANAGEMENT, LLCNew Position43KFeb 17, 2026
SENTINUS, LLCNew Position40KFeb 17, 2026
PERRITT CAPITAL MANAGEMENT INCUnchanged40KFeb 17, 2026
COLONY GROUP, LLCNew Position39KFeb 13, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced38KMay 15, 2026
DIMENSIONAL FUND ADVISORS LPReduced36KFeb 12, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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