Gallagher Thomas P.

CIK 00020804771 companyPRINCETON, NJ

SEC Profile

Transactions

Companies

Filings

CIK

0002080477

Recent Transactions

27 trades

Tax Payment
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2026-02-10$41.33/sh−50,100→ 535,863 total
Tax Payment
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2025-08-26$33.90/sh−192,220→ 1,848,274 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15+241,667→ 241,667 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2025-08-15+573,963→ 585,963 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2025-08-15+135,395→ 2,040,494 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonvoting Common Stock
2025-08-15−573,963→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15−24,999→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15−16,666→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15−241,667→ 0 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonvoting Common Stock
2025-08-15−135,395→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15+350,001→ 350,001 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15+375,000→ 375,000 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15+24,999→ 24,999 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15−8,333→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15+283,334→ 283,334 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15+286,860→ 286,860 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2025-08-15+500→ 2,040,494 total
Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Series B Preferred Stock
2025-08-15−500→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15+8,333→ 8,333 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15−13,140→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15+13,140→ 13,140 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15−350,001→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15−286,860→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15−375,000→ 0 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Incentive Stock Option (Right to Buy)
2025-08-15+16,666→ 16,666 total
Exercise/Conversion
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Nonqualified Stock Option (Right to Buy)
2025-08-15−283,334→ 0 total
Purchase
MIAMI INTERNATIONAL HOLDINGS, INC.$MIAX
Common Stock
2025-08-13$23.00/sh+12,000→ 12,000 total

Companies

MIAMI INTERNATIONAL HOLDINGS, INC.
Director, Chairman & CEO
$MIAX

Recent Filings

Address

C/O MIAMI INTERNATIONAL HOLDINGS, INC 7 ROSZEL ROAD, SUITE 1A

PRINCETON, NJ, 08540

View on SEC.gov