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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
Public company

CNMCore & Main, Inc.

CIK 0001856525

EDGAR filingsOpen in network
Disclosed transactions24
Buys / sells0 / 4
Max Insider Score26
Connections15with evidence

CNM · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
24
WR
Witkowski Mark RDirector, Chief Executive Officer
CNMCore & Main, Inc.
Gift
G—
19.6K sh
Oct 16, 2026Oct 20, 2026
traded Oct 16, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • ← Insider ofevidence
    Witkowski Mark RDirector, Chief Executive Officer · Oct 20, 2026
  • ← Disclosed trade inevidence
    April McClain DelaneySale disclosed 2026-09-09 · Sep 9, 2026
  • ← Insider ofevidence
    Harper Carla DSenior VP, Human Resources · Jun 24, 2026
  • ← Insider ofevidence
    Amirthalingam BhavaniDirector · Jun 24, 2026
26
April McClain DelaneyDDependent child
CNMCore & Main, Inc.
Sale
SELL
$100K – $250K
Aug 25, 2026
Sep 9, 2026
traded Aug 25, 2026
+15d
HOUSE PTR

Evidence

20
April McClain DelaneyDDependent child
CNMCore & Main, Inc.
Partial sale
SELL$1,001 – $15KJun 12, 2026Jul 7, 2026
traded Jun 12, 2026
+25dHOUSE PTR

Evidence

13
AB
Amirthalingam BhavaniDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
KT
Kimbrough Orvin TDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
BM
Buck Robert MDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
NM
Newman MargaretDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

9
HD
Harper Carla DSenior VP, Human Resources
CNMCore & Main, Inc.
Tax withholding
F$27K
568 sh
Jun 22, 2026Jun 24, 2026
traded Jun 22, 2026
+2dSEC FORM 4

Evidence

21
CG
Castellano James GDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

21
HS
Hardwick M SusanDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
MM
Mazzarella Kathleen MDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
GG
Gipson Dennis GDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

17
HD
Hope James DDirector
CNMCore & Main, Inc.
Grant or award
A—
2,799 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

7
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Derivative conversion · 10b5-1 plan
C—
5,000 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

12
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Open-market sale · 10b5-1 plan
SELL$86K
1,647 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

16
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Open-market sale · 10b5-1 plan
SELL$177K
3,353 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

2
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Other acquisition or disposition · 10b5-1 plan
J—
5,000 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

2
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Other acquisition or disposition · 10b5-1 plan
J—
5,000 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

0
BL
Bradbury Robyn LChief Financial Officer
CNMCore & Main, Inc.
Derivative conversion · 10b5-1 plan
C—
5,000 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

17
GD
Giles Jeffrey DEVP, Corporate Development
CNMCore & Main, Inc.
Grant or award
A—
3,021 sh
Mar 12, 2026Mar 13, 2026
traded Mar 12, 2026
+1dSEC FORM 4

Evidence

9
GD
Giles Jeffrey DEVP, Corporate Development
CNMCore & Main, Inc.
Grant or award
A—
21.6K sh
Mar 12, 2026Mar 13, 2026
traded Mar 12, 2026
+1dSEC FORM 4

Evidence

9
GD
Giles Jeffrey DEVP, Corporate Development
CNMCore & Main, Inc.
Grant or award
A—
10.6K sh
Jan 26, 2026Jan 28, 2026
traded Jan 26, 2026
+2dSEC FORM 4

Evidence

21
GD
Giles Jeffrey DEVP, Corporate Development
CNMCore & Main, Inc.
Grant or award
A—
4,377 sh
Jan 26, 2026Jan 28, 2026
traded Jan 26, 2026
+2dSEC FORM 4

Evidence

16
WG
Whittenburg Mark GGeneral Counsel and Secretary
CNMCore & Main, Inc.
Gift
G—
25.5K sh
Dec 31, 2025Jan 2, 2026
traded Dec 31, 2025
+2dSEC FORM 4

Evidence

  • ← Insider ofevidence
    Kimbrough Orvin TDirector · Jun 24, 2026
  • ← Insider ofevidence
    Buck Robert MDirector · Jun 24, 2026
  • ← Insider ofevidence
    Castellano James GDirector · Jun 24, 2026
  • ← Insider ofevidence
    Newman MargaretDirector · Jun 24, 2026
  • ← Insider ofevidence
    Hardwick M SusanDirector · Jun 24, 2026
  • ← Insider ofevidence
    Mazzarella Kathleen MDirector · Jun 24, 2026
  • ← Insider ofevidence
    Hope James DDirector · Jun 24, 2026
  • ← Insider ofevidence
    Gipson Dennis GDirector · Jun 24, 2026
  • ← Insider ofevidence
    Bradbury Robyn LChief Financial Officer · Apr 21, 2026
  • ← Insider ofevidence
    Giles Jeffrey DEVP, Corporate Development · Jan 28, 2026
  • ← Insider ofevidence
    Whittenburg Mark GGeneral Counsel and Secretary · Jan 2, 2026