INSIDER
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Data sources

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

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment 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
Public company

COMPASS MINERALS INTERNATIONAL INC

CMPCIK 0001227654

EDGAR filingsOpen in network
Price$22.91
1 year+34.0%
Disclosed transactions14
Buys / sells0 / 0
Max Insider Score24
Connections with evidence5

CMP · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
21
SD
Safran DavidDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
1,135 sh
Sep 30, 2026Oct 1, 2026

Verified connections

  • In industryevidence
    Mining & natural resourcesSEC SIC 1400 · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Nov 4, 2026
  • ← Insider ofevidence
    Nichols Benjamin S.Chief Commercial Officer · May 14, 2026
  • ← Insider ofevidence
    Safran DavidDirector · Jan 29, 2026
  • ← Insider ofevidence
    Fjellman PeterChief Financial Officer · Jan 29, 2026
  • ← Insider ofevidence
traded Sep 30, 2026
+1d
SEC FORM 4

Evidence

9
NS
Nichols Benjamin S.Chief Commercial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Tax withholding
F$7,462
247 sh
May 13, 2026May 14, 2026
traded May 13, 2026
+1dSEC FORM 4

Evidence

21
NS
Nichols Benjamin S.Chief Commercial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Option exercise
M—
737 sh
May 13, 2026May 14, 2026
traded May 13, 2026
+1dSEC FORM 4

Evidence

13
NS
Nichols Benjamin S.Chief Commercial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Option exercise
M—
737 sh
May 13, 2026May 14, 2026
traded May 13, 2026
+1dSEC FORM 4

Evidence

21
SD
Safran DavidDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
1,071 sh
Mar 31, 2026Apr 1, 2026
traded Mar 31, 2026
+1dSEC FORM 4

Evidence

9
SD
Safran DavidDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
5,032 sh
Mar 5, 2026Mar 9, 2026
traded Mar 5, 2026
+4dSEC FORM 4

Evidence

9
RL
Roberts Mark LawrenceDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
5,032 sh
Mar 5, 2026Mar 9, 2026
traded Mar 5, 2026
+4dSEC FORM 4

Evidence

19
SD
Safran DavidDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
1,348 sh
Dec 18, 2025Jan 29, 2026
traded Dec 18, 2025
+42dSEC FORM 4

Evidence

19
RL
Roberts Mark LawrenceDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
1,348 sh
Dec 18, 2025Jan 29, 2026
traded Dec 18, 2025
+42dSEC FORM 4

Evidence

9
FP
Fjellman PeterChief Financial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Option exercise
M—
8,321 sh
Jan 28, 2026Jan 29, 2026
traded Jan 28, 2026
+1dSEC FORM 4

Evidence

24
FP
Fjellman PeterChief Financial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Tax withholding
F$70K
2,720 sh
Jan 28, 2026Jan 29, 2026
traded Jan 28, 2026
+1dSEC FORM 4

Evidence

21
FP
Fjellman PeterChief Financial Officer
CMPCOMPASS MINERALS INTERNATIONAL INC
Option exercise
M—
8,321 sh
Jan 28, 2026Jan 29, 2026
traded Jan 28, 2026
+1dSEC FORM 4

Evidence

19
SD
Safran DavidDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
181 sh
Dec 31, 2025Jan 29, 2026
traded Dec 31, 2025
+29dSEC FORM 4

Evidence

19
RL
Roberts Mark LawrenceDirector
CMPCOMPASS MINERALS INTERNATIONAL INC
Grant or award
A—
196 sh
Dec 31, 2025Jan 29, 2026
traded Dec 31, 2025
+29dSEC FORM 4

Evidence

Roberts Mark Lawrence
Director · Jan 29, 2026