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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 BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
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
Corporate insider
SM

Schafer Douglas M. JR

EVP and CIOCIK 0002079445

EDGAR filingsOpen in network
Disclosed transactions26
Buys / sells0 / 6
Max Insider Score33
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
12
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$280K
8,000 sh
Nov 4, 2026Nov 5, 2026
traded Nov 4, 2026
+1dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    MIAMI INTERNATIONAL HOLDINGS, INC.EVP and CIO · Feb 12, 2026
7
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M
—
40.0K sh
Nov 3, 2026
Nov 5, 2026
traded Nov 3, 2026
+2d
SEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
8,000 sh
Nov 4, 2026Nov 5, 2026
traded Nov 4, 2026
+1dSEC FORM 4

Evidence

5
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$480K
40.0K sh
Nov 3, 2026Nov 5, 2026
traded Nov 3, 2026
+2dSEC FORM 4

Evidence

19
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$1.36M
40.0K sh
Nov 3, 2026Nov 5, 2026
traded Nov 3, 2026
+2dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$96K
8,000 sh
Nov 4, 2026Nov 5, 2026
traded Nov 4, 2026
+1dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$96K
8,000 sh
Oct 22, 2026Oct 26, 2026
traded Oct 22, 2026
+4dSEC FORM 4

Evidence

12
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$280K
8,000 sh
Oct 22, 2026Oct 26, 2026
traded Oct 22, 2026
+4dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
8,000 sh
Oct 22, 2026Oct 26, 2026
traded Oct 22, 2026
+4dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$56K
4,666 sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
4,666 sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
43.3K sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

29
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$1.94M
48.0K sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

5
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$520K
43.3K sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

5
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Grant or award
A—
2,485 sh
Jun 16, 2026Jun 18, 2026
traded Jun 16, 2026
+2dSEC FORM 4

Evidence

5
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Grant or award
A—
21.5K sh
Jun 16, 2026Jun 18, 2026
traded Jun 16, 2026
+2dSEC FORM 4

Evidence

9
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Grant or award
A—
23.3K sh
Jun 16, 2026Jun 18, 2026
traded Jun 16, 2026
+2dSEC FORM 4

Evidence

18
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Tax withholding
F$1.33M
32.6K sh
Jun 11, 2026Jun 12, 2026
traded Jun 11, 2026
+1dSEC FORM 4

Evidence

0
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
48.0K sh
Jun 2, 2026Jun 4, 2026
traded Jun 2, 2026
+2dSEC FORM 4

Evidence

29
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$2.06M
48.0K sh
Jun 2, 2026Jun 4, 2026
traded Jun 2, 2026
+2dSEC FORM 4

Evidence

5
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$576K
48.0K sh
Jun 2, 2026Jun 4, 2026
traded Jun 2, 2026
+2dSEC FORM 4

Evidence

9
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M$576K
48.0K sh
May 4, 2026May 5, 2026
traded May 4, 2026
+1dSEC FORM 4

Evidence

33
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Open-market sale · 10b5-1 plan
SELL$2.27M
48.0K sh
May 4, 2026May 5, 2026
traded May 4, 2026
+1dSEC FORM 4

Evidence

11
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Option exercise · 10b5-1 plan
M—
48.0K sh
May 4, 2026May 5, 2026
traded May 4, 2026
+1dSEC FORM 4

Evidence

22
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Tax withholding
F$1.33M
32.6K sh
Feb 18, 2026Feb 20, 2026
traded Feb 18, 2026
+2dSEC FORM 4

Evidence

26
SM
Schafer Douglas M. JREVP and CIO
MIAXMIAMI INTERNATIONAL HOLDINGS, INC.
Tax withholding
F$4.49M
108.5K sh
Feb 10, 2026Feb 12, 2026
traded Feb 10, 2026
+2dSEC FORM 4

Evidence