INSIDER
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
Public company

ATMUAtmus Filtration Technologies Inc.

CIK 0001921963

EDGAR filingsOpen in network
Disclosed transactions18
Buys / sells2 / 7
Max Insider Score51
Connections9with evidence

ATMU · disclosed activity on price

Disclosed transactions

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

Verified connections

  • In industryevidence
    Transportation & automotiveSEC SIC 3714 · Motor Vehicle Parts & Accessories · Nov 4, 2026
  • ← Insider ofevidence
    Bennett Roy EdwinDirector · May 13, 2026
  • ← Insider ofevidence
    Carpenter Kevin NSVP-Chief Supply Chain Officer · May 13, 2026
  • ← Insider ofevidence
    Disher StephanieDirector, Chief Executive Officer · Feb 17, 2026
43
KJ
Kienzler JackChief Financial Officer
ATMUAtmus Filtration Technologies Inc.
Open-market sale
SELL
$232K
5,132 sh
Jun 1, 2026
Jun 2, 2026
traded Jun 1, 2026
+1d
SEC 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

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

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

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

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

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
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

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
KJ
Kienzler JackChief Financial Officer
ATMUAtmus Filtration Technologies Inc.
Grant or award
A—
41.1K 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

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

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

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

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

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

  • ← Insider ofevidence
    Kienzler JackChief Financial Officer · Feb 17, 2026
  • ← Insider ofevidence
    Swan ReneeChief People Officer · Feb 17, 2026
  • ← Insider ofevidence
    Masters CharlesSenior Vice President · Feb 17, 2026
  • ← Insider ofevidence
    Sharp HeathDirector · Feb 9, 2026
  • ← Insider ofevidence
    Donoso DiegoDirector · Nov 19, 2025