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 422m ago
HOUSE PTR21m ago
SEC 13F21m ago
ROBINHOOD CHAIN21m ago
Corporate insider
DD

Dieter David

EVP & General CounselCIK 0002061438

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells0 / 2
Max Insider Score25
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
25
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Tax withholding
F$316K
8,840 sh
Mar 17, 2026Apr 3, 2026
traded Mar 17, 2026
+17dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    COLLEGIUM PHARMACEUTICAL, INCEVP & General Counsel · Feb 12, 2026
11
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Open-market sale · 10b5-1 plan
SELL
$488K
14.0K sh
Mar 18, 2026
Mar 20, 2026
traded Mar 18, 2026
+2d
SEC FORM 4

Evidence

12
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Open-market sale · 10b5-1 plan
SELL$228K
6,224 sh
Mar 9, 2026Mar 11, 2026
traded Mar 9, 2026
+2dSEC FORM 4

Evidence

17
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Grant or award
A—
22.2K sh
Feb 10, 2026Feb 12, 2026
traded Feb 10, 2026
+2dSEC FORM 4

Evidence

13
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Grant or award
A—
9,005 sh
Feb 10, 2026Feb 12, 2026
traded Feb 10, 2026
+2dSEC FORM 4

Evidence

12
DD
Dieter DavidEVP & General Counsel
COLLCOLLEGIUM PHARMACEUTICAL, INC
Tax withholding
F$130K
2,781 sh
Feb 10, 2026Feb 12, 2026
traded Feb 10, 2026
+2dSEC FORM 4

Evidence