INSIDER
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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 47m ago
HOUSE PTR7m ago
SEC 13F7m ago
ROBINHOOD CHAIN7m ago
Corporate insider
SM

Sanderson Matthew

Executive Vice President & CFOCIK 0001689601

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells0 / 0
Max Insider Score21
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
9
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Tax withholding
F$40K
5,952 sh
Aug 25, 2026Aug 27, 2026
traded Aug 25, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    TETRA TECHNOLOGIES INCExecutive Vice President & CFO · Aug 27, 2026
9
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Option exercise
M
—
14.6K sh
Aug 25, 2026
Aug 27, 2026
traded Aug 25, 2026
+2d
SEC FORM 4

Evidence

9
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Tax withholding
F$39K
5,734 sh
Aug 25, 2026Aug 27, 2026
traded Aug 25, 2026
+2dSEC FORM 4

Evidence

9
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Option exercise
M—
15.1K sh
Aug 25, 2026Aug 27, 2026
traded Aug 25, 2026
+2dSEC FORM 4

Evidence

21
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Option exercise
M—
15.1K sh
Aug 25, 2026Aug 27, 2026
traded Aug 25, 2026
+2dSEC FORM 4

Evidence

17
SM
Sanderson MatthewExecutive Vice President & CFO
TTITETRA TECHNOLOGIES INC
Option exercise
M—
14.6K sh
Aug 25, 2026Aug 27, 2026
traded Aug 25, 2026
+2dSEC FORM 4

Evidence