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SEC EDGARJUN 22 min read$ATMU

Masters Charles sold $131K of ATMU

Masters Charles (Senior Vice President) sold 2,890 shares of Atmus Filtration Technologies Inc. (ATMU) at $45.25 ($0.13M total) on 2026-06-01.

Original reporting
SEC EDGAR · Masters Charles
Published Jun 2, 2026, 10:25 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 2, 2026, 10:27 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About alphai AI DeskScoring methodologyReport an issue
alphai market briefInsider activity
Primary signal
$ATMU
Neutral
medium confidence
Mentioned
$ATMU
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ATMUNeutralLow
01

Why it matters

This disclosure updates the insider activity tape for ATMU but does not introduce earnings, guidance, contracts, litigation, or product/drug trial information.

02

Market read

Traders may monitor whether additional insider selling accelerates, but the filing alone is unlikely to drive a major repricing.

03

What to watch

No 10b5-1 plan is cited; however, absence of a plan in the summary doesn’t prove opportunistic selling—insider schedules and diversification motives are common.

Relevance 6/10Novelty 5/10Timing: Filed after-hours (2026-06-02) covering a sale dated 2026-06-01

Background

SEC Form 4 reports insider transactions (officers/directors/10% owners) in the issuer’s own stock.

Company-level read

Ticker impact

$ATMUNeutralMedium confidence
Context

Atmus Filtration Technologies disclosed an officer open-market sale of 2,890 shares ($130,763.83) via SEC Form 4.

Expected impact

Low likelihood of a sustained price move; any reaction is likely muted unless accompanied by other negative news.

Evidence & confidence

This is a routine Form 4 open-market sale with no 10b5-1 plan stated; size is modest relative to typical market caps, and no new operating/financial information is provided.

Market effects

Sector

Minimal; insider transaction does not change filtration/industrial filtration fundamentals on its own.

Regional

None indicated.

Global

None indicated.

Counterpoint

What could challenge this read

The sale may be unrelated to business outlook (taxes, diversification, personal liquidity), especially since the filing does not confirm a bearish thesis.

Key entities

  • issuer
    Atmus Filtration Technologies Inc.

    Subject of the Form 4 insider transaction disclosure.

  • officer
    Masters Charles

    Senior Vice President who sold 2,890 shares on 2026-06-01.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

ATMU insider trading history →

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