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

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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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Open-market saleVerified dataRule 10b5-1 plan

Plakantonaki Charis sold SBLK

Chief Strategy Officer · Star Bulk Carriers Corp. · Common shares par value $ 0.01 per share

Side
SELL
Value
$405K
Shares
16.5K
Price
$24.56
Executed
Apr 8, 2026
Disclosed
Apr 16, 2026
Disclosure timeline8 days from execution to publication · legal deadline 2 business days
Apr 8 executedApr 16, 2026 disclosed

SBLK · 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
39/ 100 · ELEVATED
Methodology →
  • Transaction type+6 / 20

    Open-market sale

  • Relative size+15 / 25

    $405K reported value · 21.5% of prior position

  • Filing timing+10 / 15

    Disclosed 6 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering+10 / 15

    2 other actors traded the same direction within 14 days

  • Market events0 / 10

    No material company filing within 60 days after the trade

  • Pre-arranged plan-10

    Executed under a Rule 10b5-1 trading plan

    • 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 · SBLK

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    24
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY—
    0 sh
    		Oct 13, 2026Oct 14, 2026
    traded Oct 13, 2026
    		+1dSEC FORM 4

    Evidence

    28
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$227K
    7,580 sh
    		Oct 13, 2026Oct 14, 2026
    traded Oct 13, 2026
    		+1dSEC FORM 4

    Evidence

    24
    VE
    Vrettou EleniDirector
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$112K
    3,500 sh
    		Sep 21, 2026Sep 22, 2026
    traded Sep 21, 2026
    		+1dSEC FORM 4

    Evidence

    57
    RN
    Reskos NikolaosChief Operating Officer
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$283K
    10.0K sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    58
    PC
    Plakantonaki CharisChief Strategy Officer
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$85K
    3,000 sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    60
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$1.41M
    50.0K sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    65
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$283K
    10.0K sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    53
    PA
    Pappas AlexandrosHead of Operations
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$2.10M
    74.4K sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    53
    PM
    Pappa Milena MariaDirector
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$2.10M
    74.4K sh
    		Sep 15, 2026Sep 17, 2026
    traded Sep 15, 2026
    		+2dSEC FORM 4

    Evidence

    62
    KN
    Karellis NikolaosDirector
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$57K
    2,000 sh
    		Sep 15, 2026Sep 16, 2026
    traded Sep 15, 2026
    		+1dSEC FORM 4

    Evidence

    54
    SS
    Spyrou Symeonco CFO
    SBLKStar Bulk Carriers Corp.
    Open-market purchase
    		BUY$424K
    15.0K sh
    		Sep 15, 2026Sep 16, 2026
    traded Sep 15, 2026
    		+1dSEC FORM 4

    Evidence

    31
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$1.56M
    50.0K sh
    		Aug 25, 2026Aug 26, 2026
    traded Aug 25, 2026
    		+1dSEC FORM 4

    Evidence

    31
    ZR
    Zagari RaffaeleDirector
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$1.53M
    50.0K sh
    		Aug 24, 2026Aug 25, 2026
    traded Aug 24, 2026
    		+1dSEC FORM 4

    Evidence

    37
    PC
    Plakantonaki CharisChief Strategy Officer
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$323K
    10.8K sh
    		Aug 17, 2026Aug 19, 2026
    traded Aug 17, 2026
    		+2dSEC FORM 4

    Evidence

    37
    PC
    Plakantonaki CharisChief Strategy Officer
    SBLKStar Bulk Carriers Corp.
    Open-market sale
    		SELL$313K
    10.8K sh
    		Aug 14, 2026Aug 18, 2026
    traded Aug 14, 2026
    		+4dSEC FORM 4

    Evidence

    24
    CS
    Capralos SpyridonDirector
    SBLKStar Bulk Carriers Corp.
    Gift
    		G—
    118.7K sh
    		Aug 6, 2026Aug 10, 2026
    traded Aug 6, 2026
    		+4dSEC FORM 4

    Evidence

    6
    RN
    Reskos NikolaosChief Operating Officer
    SBLKStar Bulk Carriers Corp.
    Open-market sale · 10b5-1 plan
    		SELL$148K
    5,000 sh
    		Aug 6, 2026Aug 7, 2026
    traded Aug 6, 2026
    		+1dSEC FORM 4

    Evidence

    19
    PC
    Plakantonaki CharisChief Strategy Officer
    SBLKStar Bulk Carriers Corp.
    Grant or award
    		A—
    17.2K sh
    		Jun 12, 2026Jun 17, 2026
    traded Jun 12, 2026
    		+5dSEC FORM 4

    Evidence

    13
    SS
    Spyrou Symeonco CFO
    SBLKStar Bulk Carriers Corp.
    Grant or award
    		A—
    26.2K sh
    		Jun 12, 2026Jun 16, 2026
    traded Jun 12, 2026
    		+4dSEC FORM 4

    Evidence

    9
    PM
    Pappa Milena MariaDirector
    SBLKStar Bulk Carriers Corp.
    Grant or award
    		A—
    7,580 sh
    		Jun 12, 2026Jun 16, 2026
    traded Jun 12, 2026
    		+4dSEC 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
    0001978604-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 8, 2026
    Published
    Apr 16, 2026
    Ingested by INSIDER
    Nov 5, 04:04 UTC
    Last re-read
    Nov 5, 04:04 UTC

    Extracted facts

    Filer
    Plakantonaki Charis
    Role
    Chief Strategy Officer
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Star Bulk Carriers Corp.
    Ticker
    SBLK
    Shares
    16.5K
    Price per share
    $24.56
    Value
    $405,181
    Execution date (reported)
    Apr 8, 2026
    Owned after transaction
    60.2K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    8

    Calculation

    Value = shares × reported price per share

    • Shares: 16.5K
    • Price: $24.5564

    = $405,181

    What this establishes

    Plakantonaki Charis filed this Form 4 reporting a open-market sale of SBLK on Apr 8, 2026. It became public on Apr 16, 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
    Chief Strategy Officer
    Plakantonaki Chariscik:0001978604
    Issuer
    Star Bulk Carriers Corp.cik:0001386716

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.