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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 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
SEC FORM 4/Option exerciseVerified data

Byron Michael reported ALMU

Director · Aeluma, Inc. · Common Stock

Side
M
Value
$148K
Shares
25.0K
Price
$5.93
Executed
Sep 21, 2026
Disclosed
Sep 23, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Sep 21 executedSep 23, 2026 disclosed

ALMU · 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
24/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+16 / 25

$148K reported value · 187.4% 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

    • 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 · ALMU

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    14
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.05M
    100.0K sh
    		Oct 12, 2026Oct 14, 2026
    traded Oct 12, 2026
    		+2dSEC FORM 4

    Evidence

    16
    SP
    Stewart Christopher P.Chief Financial Officer
    ALMUAeluma, Inc.
    Tax withholding
    		F$70K
    5,697 sh
    		Sep 30, 2026Oct 1, 2026
    traded Sep 30, 2026
    		+1dSEC FORM 4

    Evidence

    11
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Grant or award · 10b5-1 plan
    		A—
    31.8K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    7
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Grant or award · 10b5-1 plan
    		A—
    12.7K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    6
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Tax withholding · 10b5-1 plan
    		F$62K
    4,547 sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    0
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Grant or award · 10b5-1 plan
    		A—
    75.1K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    18
    KJ
    Klamkin JonathanDirector, Chief Executive Officer
    ALMUAeluma, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.34M
    100.0K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    9
    SP
    Stewart Christopher P.Chief Financial Officer
    ALMUAeluma, Inc.
    Grant or award
    		A—
    37.6K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    9
    BM
    Byron MichaelDirector
    ALMUAeluma, Inc.
    Option exercise
    		M—
    25.0K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    9
    SP
    Stewart Christopher P.Chief Financial Officer
    ALMUAeluma, Inc.
    Grant or award
    		A—
    15.9K sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    17
    SP
    Stewart Christopher P.Chief Financial Officer
    ALMUAeluma, Inc.
    Grant or award
    		A—
    4,042 sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    13
    SP
    Stewart Christopher P.Chief Financial Officer
    ALMUAeluma, Inc.
    Tax withholding
    		F$20K
    1,450 sh
    		Sep 21, 2026Sep 23, 2026
    traded Sep 21, 2026
    		+2dSEC FORM 4

    Evidence

    20
    DS
    Denbaars StevenDirector
    ALMUAeluma, Inc.
    Open-market sale
    		SELL$173K
    12.5K sh
    		Aug 27, 2026Aug 28, 2026
    traded Aug 27, 2026
    		+1dSEC FORM 4

    Evidence

    24
    DS
    Denbaars StevenDirector
    ALMUAeluma, Inc.
    Open-market sale
    		SELL$173K
    12.5K sh
    		Aug 26, 2026Aug 28, 2026
    traded Aug 26, 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
    0001516062-26-000006
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 21, 2026
    Published
    Sep 23, 2026
    Ingested by INSIDER
    Nov 5, 02:15 UTC
    Last re-read
    Nov 5, 02:15 UTC

    Extracted facts

    Filer
    Byron Michael
    Role
    Director
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Aeluma, Inc.
    Ticker
    ALMU
    Shares
    25.0K
    Price per share
    $5.93
    Value
    $148,250
    Execution date (reported)
    Sep 21, 2026
    Owned after transaction
    38.3K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 25.0K
    • Price: $5.93

    = $148,250

    What this establishes

    Byron Michael filed this Form 4 reporting a option exercise of ALMU on Sep 21, 2026. It became public on Sep 23, 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
    Byron Michaelcik:0001516062
    Issuer
    Aeluma, Inc.cik:0001828805

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.