INSIDER
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 447m ago
HOUSE PTR47m ago
SEC 13F47m ago
ROBINHOOD CHAIN46m ago
SEC FORM 4/Option exerciseVerified data

Stein Clifford reported DTST

Director · Data Storage Corp · Data Storage Corp — Restricted Stock Unit

Side
M
Value
—
Shares
10.0K
Price
—
Executed
Sep 2, 2026
Disclosed
Sep 4, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Sep 2 executedSep 4, 2026 disclosed

DTST · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
9/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · new position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · DTST

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    40
    KT
    Kempster ThomasDirector
    DTSTData Storage Corp
    Open-market sale
    		SELL$10K
    3,500 sh
    		Sep 11, 2026Sep 14, 2026
    traded Sep 11, 2026
    		+3dSEC FORM 4

    Evidence

    40
    SC
    Stein CliffordDirector
    DTSTData Storage Corp
    Open-market sale
    		SELL$12K
    3,991 sh
    		Sep 10, 2026Sep 11, 2026
    traded Sep 10, 2026
    		+1dSEC FORM 4

    Evidence

    40
    MA
    Mitchell Uwayne A.Director
    DTSTData Storage Corp
    Open-market sale
    		SELL$8,850
    3,000 sh
    		Sep 11, 2026Sep 11, 2026
    traded Sep 11, 2026
    		+0dSEC FORM 4

    Evidence

    40
    AJ
    Argen JohnDirector
    DTSTData Storage Corp
    Open-market sale
    		SELL$8,910
    3,000 sh
    		Sep 10, 2026Sep 11, 2026
    traded Sep 10, 2026
    		+1dSEC FORM 4

    Evidence

    9
    KT
    Kempster ThomasDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    17
    CA
    Correll Todd A.Director
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    21
    GM
    Grover MatthewDirector
    DTSTData Storage Corp
    Grant or award
    		A—
    12.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    GM
    Grover MatthewDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    GM
    Grover MatthewDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    AJ
    Argen JohnDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    CA
    Correll Todd A.Director
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    17
    SJ
    Schwartz Harold JDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MA
    Mitchell Uwayne A.Director
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    SN
    Stallone NancyDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    21
    SN
    Stallone NancyDirector
    DTSTData Storage Corp
    Grant or award
    		A—
    12.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    SN
    Stallone NancyDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    MA
    Maglione Lawrence A.Director
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    21
    MA
    Maglione Lawrence A.Director
    DTSTData Storage Corp
    Grant or award
    		A—
    12.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    KT
    Kempster ThomasDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    9
    AJ
    Argen JohnDirector
    DTSTData Storage Corp
    Option exercise
    		M—
    10.0K sh
    		Sep 2, 2026Sep 4, 2026
    traded Sep 2, 2026
    		+2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001731122-26-001201
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 2, 2026
    Published
    Sep 4, 2026
    Ingested by INSIDER
    Nov 5, 02:18 UTC
    Last re-read
    Nov 5, 02:18 UTC

    Extracted facts

    Filer
    Stein Clifford
    Role
    Director
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Data Storage Corp — Restricted Stock Unit
    Ticker
    DTST
    Shares
    10.0K
    Price per share
    $0
    Execution date (reported)
    Sep 2, 2026
    Owned after transaction
    0 shares
    Days from execution to publication
    2

    What this establishes

    Stein Clifford filed this Form 4 reporting a option exercise of DTST on Sep 2, 2026. It became public on Sep 4, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    Director
    Stein Cliffordcik:0001535036
    Issuer
    Data Storage Corpcik:0001419951

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.