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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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Grant or awardVerified data

Kienzler Jack reported ATMU

Chief Financial Officer · Atmus Filtration Technologies Inc. · Common Stock

Side
A
Value
—
Shares
41.1K
Price
—
Executed
Feb 13, 2026
Disclosed
Feb 17, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Feb 13 executedFeb 17, 2026 disclosed

ATMU · 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
21/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Grant or award — administrative, little informational value

  • Relative size+13 / 25

No reported dollar value · 75.0% 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

    • 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 · ATMU

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    24
    SR
    Swan ReneeChief People Officer
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$197K
    3,870 sh
    		Aug 17, 2026Aug 18, 2026
    traded Aug 17, 2026
    		+1dSEC FORM 4

    Evidence

    43
    KJ
    Kienzler JackChief Financial Officer
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$232K
    5,132 sh
    		Jun 1, 2026Jun 2, 2026
    traded Jun 1, 2026
    		+1dSEC FORM 4

    Evidence

    49
    DS
    Disher StephanieDirector, Chief Executive Officer
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$1.16M
    25.7K sh
    		Jun 1, 2026Jun 2, 2026
    traded Jun 1, 2026
    		+1dSEC FORM 4

    Evidence

    39
    SR
    Swan ReneeChief People Officer
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$116K
    2,566 sh
    		Jun 1, 2026Jun 2, 2026
    traded Jun 1, 2026
    		+1dSEC FORM 4

    Evidence

    43
    MC
    Masters CharlesSenior Vice President
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$131K
    2,890 sh
    		Jun 1, 2026Jun 2, 2026
    traded Jun 1, 2026
    		+1dSEC FORM 4

    Evidence

    13
    BE
    Bennett Roy EdwinDirector
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    2,619 sh
    		May 12, 2026May 13, 2026
    traded May 12, 2026
    		+1dSEC FORM 4

    Evidence

    21
    SH
    Sharp HeathDirector
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    2,619 sh
    		May 12, 2026May 13, 2026
    traded May 12, 2026
    		+1dSEC FORM 4

    Evidence

    9
    CN
    Carpenter Kevin NSVP-Chief Supply Chain Officer
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    28.5K sh
    		May 12, 2026May 13, 2026
    traded May 12, 2026
    		+1dSEC FORM 4

    Evidence

    21
    DS
    Disher StephanieDirector, Chief Executive Officer
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    169.2K sh
    		Feb 13, 2026Feb 17, 2026
    traded Feb 13, 2026
    		+4dSEC FORM 4

    Evidence

    21
    MC
    Masters CharlesSenior Vice President
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    21.2K sh
    		Feb 13, 2026Feb 17, 2026
    traded Feb 13, 2026
    		+4dSEC FORM 4

    Evidence

    17
    SR
    Swan ReneeChief People Officer
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    18.5K sh
    		Feb 13, 2026Feb 17, 2026
    traded Feb 13, 2026
    		+4dSEC FORM 4

    Evidence

    17
    SH
    Sharp HeathDirector
    ATMUAtmus Filtration Technologies Inc.
    Grant or award
    		A—
    614 sh
    		Feb 5, 2026Feb 9, 2026
    traded Feb 5, 2026
    		+4dSEC FORM 4

    Evidence

    23
    DD
    Donoso DiegoDirector
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$977
    20 sh
    		Nov 13, 2025Nov 19, 2025
    traded Nov 13, 2025
    		+6dSEC FORM 4

    Evidence

    51
    DD
    Donoso DiegoDirector
    ATMUAtmus Filtration Technologies Inc.
    Open-market purchase
    		BUY$1,125
    25 sh
    		Aug 13, 2025Nov 19, 2025
    traded Aug 13, 2025
    		+98dSEC FORM 4

    Evidence

    40
    DD
    Donoso DiegoDirector
    ATMUAtmus Filtration Technologies Inc.
    Open-market purchase
    		BUY$687
    15 sh
    		Sep 5, 2025Nov 19, 2025
    traded Sep 5, 2025
    		+75dSEC FORM 4

    Evidence

    8
    DD
    Donoso DiegoDirector
    ATMUAtmus Filtration Technologies Inc.
    Other acquisition or disposition
    		J—
    20 sh
    		Nov 18, 2025Nov 19, 2025
    traded Nov 18, 2025
    		+1dSEC FORM 4

    Evidence

    36
    DD
    Donoso DiegoDirector
    ATMUAtmus Filtration Technologies Inc.
    Open-market sale
    		SELL$1,512
    40 sh
    		Apr 2, 2025Nov 19, 2025
    traded Apr 2, 2025
    		+231dSEC 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
    0001978216-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Feb 13, 2026
    Published
    Feb 17, 2026
    Ingested by INSIDER
    Nov 5, 04:16 UTC
    Last re-read
    Nov 5, 04:16 UTC

    Extracted facts

    Filer
    Kienzler Jack
    Role
    Chief Financial Officer
    Transaction
    Grant or awardAs filed: “A”
    Asset
    Atmus Filtration Technologies Inc.
    Ticker
    ATMU
    Shares
    41.1K
    Price per share
    $0
    Execution date (reported)
    Feb 13, 2026
    Owned after transaction
    95.9K shares
    Days from execution to publication
    4

    What this establishes

    Kienzler Jack filed this Form 4 reporting a grant or award of ATMU on Feb 13, 2026. It became public on Feb 17, 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 Financial Officer
    Kienzler Jackcik:0001978216
    Issuer
    Atmus Filtration Technologies Inc.cik:0001921963

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.