INSIDER
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ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
LF
Corporate insider

Lamps Mark F.

Pres. Safety & InfrastructureCIK 0001769052

EDGAR filingsOpen in network
Disclosed transactions12
Buys / sells0 / 2
Max Insider Score17
Connections with evidence1

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Disposition to issuer
D—
8,897 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Atkore Inc.Pres. Safety & Infrastructure · Nov 13, 2025
14
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Disposition to issuer
D
$4.68M
49.2K sh
Oct 19, 2026
Oct 21, 2026
traded Oct 19, 2026
+2d
SEC FORM 4

Evidence

5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Disposition to issuer
D—
12.1K sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

13
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Grant or award
A—
13.4K sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Disposition to issuer
D—
4,162 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Disposition to issuer
D—
3,505 sh
Oct 19, 2026Oct 21, 2026
traded Oct 19, 2026
+2dSEC FORM 4

Evidence

5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Grant or award
A—
47 sh
Aug 28, 2026Aug 31, 2026
traded Aug 28, 2026
+3dSEC FORM 4

Evidence

17
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Open-market sale
SELL$28K
300 sh
Aug 10, 2026Aug 10, 2026
traded Aug 10, 2026
+0dSEC FORM 4

Evidence

5
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Grant or award
A—
68 sh
Dec 17, 2025Dec 19, 2025
traded Dec 17, 2025
+2dSEC FORM 4

Evidence

0
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Tax withholding · 10b5-1 plan
F$39K
604 sh
Nov 13, 2025Nov 17, 2025
traded Nov 13, 2025
+4dSEC FORM 4

Evidence

8
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Open-market sale · 10b5-1 plan
SELL$65K
1,000 sh
Nov 17, 2025Nov 17, 2025
traded Nov 17, 2025
+0dSEC FORM 4

Evidence

9
LF
Lamps Mark F.Pres. Safety & Infrastructure
ATKRAtkore Inc.
Tax withholding
F$26K
397 sh
Nov 11, 2025Nov 13, 2025
traded Nov 11, 2025
+2dSEC FORM 4

Evidence