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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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Option exerciseVerified dataRule 10b5-1 plan

Buczkowski Michelle reported EOSE

Chief Administration Officer · Eos Energy Enterprises, Inc. · Eos Energy Enterprises, Inc. — Restricted Stock Units

Side
M
Value
—
Shares
22.9K
Price
—
Executed
Jun 26, 2026
Disclosed
Jun 30, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Jun 26 executedJun 30, 2026 disclosed

EOSE · 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
11/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+13 / 25

No reported dollar value · 100.0% of prior 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

  • 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 · EOSE

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    7
    BM
    Buczkowski MichelleChief Commercial Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    100.0K sh
    		Oct 28, 2026Oct 29, 2026
    traded Oct 28, 2026
    		+1dSEC FORM 4

    Evidence

    12
    BM
    Buczkowski MichelleChief Commercial Officer
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$100K
    50.0K sh
    		Oct 29, 2026Oct 29, 2026
    traded Oct 29, 2026
    		+0dSEC FORM 4

    Evidence

    0
    BM
    Buczkowski MichelleChief Commercial Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    100.0K sh
    		Oct 28, 2026Oct 29, 2026
    traded Oct 28, 2026
    		+1dSEC FORM 4

    Evidence

    11
    PS
    Puri SumeetChief Accounting Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    17.5K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    7
    BM
    Buczkowski MichelleChief Administration Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    22.9K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    3
    SW
    Silberman Michael WChief Legal Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    30.0K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    23
    SW
    Silberman Michael WChief Legal Officer
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$88K
    15.0K sh
    		Jun 30, 2026Jun 30, 2026
    traded Jun 30, 2026
    		+0dSEC FORM 4

    Evidence

    11
    SW
    Silberman Michael WChief Legal Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    30.0K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    0
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    70.6K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    19
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$207K
    35.3K sh
    		Jun 30, 2026Jun 30, 2026
    traded Jun 30, 2026
    		+0dSEC FORM 4

    Evidence

    7
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    70.6K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    13
    MJ
    Mastrangelo JoeDirector, Chief Executive Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise
    		M—
    130.6K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    15
    MJ
    Mastrangelo JoeDirector, Chief Executive Officer
    EOSEEos Energy Enterprises, Inc.
    Tax withholding
    		F$370K
    60.7K sh
    		Jun 30, 2026Jun 30, 2026
    traded Jun 30, 2026
    		+0dSEC FORM 4

    Evidence

    27
    BM
    Buczkowski MichelleChief Administration Officer
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$67K
    11.5K sh
    		Jun 30, 2026Jun 30, 2026
    traded Jun 30, 2026
    		+0dSEC FORM 4

    Evidence

    21
    MJ
    Mastrangelo JoeDirector, Chief Executive Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise
    		M—
    130.6K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    3
    PS
    Puri SumeetChief Accounting Officer
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    17.6K sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    23
    PS
    Puri SumeetChief Accounting Officer
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$52K
    8,823 sh
    		Jun 30, 2026Jun 30, 2026
    traded Jun 30, 2026
    		+0dSEC FORM 4

    Evidence

    15
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$802K
    50.0K sh
    		Jan 26, 2026Jan 26, 2026
    traded Jan 26, 2026
    		+0dSEC FORM 4

    Evidence

    0
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    100.0K sh
    		Jan 23, 2026Jan 26, 2026
    traded Jan 23, 2026
    		+3dSEC FORM 4

    Evidence

    3
    KN
    Kroeker NathanCCO and Interim CFO
    EOSEEos Energy Enterprises, Inc.
    Option exercise · 10b5-1 plan
    		M—
    100.0K sh
    		Jan 23, 2026Jan 26, 2026
    traded Jan 23, 2026
    		+3dSEC 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
    0001628280-26-046290
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jun 26, 2026
    Published
    Jun 30, 2026
    Ingested by INSIDER
    Nov 5, 03:50 UTC
    Last re-read
    Nov 5, 03:50 UTC

    Extracted facts

    Filer
    Buczkowski Michelle
    Role
    Chief Administration Officer
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Eos Energy Enterprises, Inc. — Restricted Stock Units
    Ticker
    EOSE
    Shares
    22.9K
    Price per share
    $0
    Execution date (reported)
    Jun 26, 2026
    Owned after transaction
    45.9K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    4

    What this establishes

    Buczkowski Michelle filed this Form 4 reporting a option exercise of EOSE on Jun 26, 2026. It became public on Jun 30, 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 Administration Officer
    Buczkowski Michellecik:0002096705
    Issuer
    Eos Energy Enterprises, Inc.cik:0001805077

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.