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Thomas P. Gallagher

Chairman & CEO

Thomas P. Gallagher (Chairman & CEO) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 sales), most often in Miami International Holdings, Inc. (MIAX). The largest single filing was $9.7M of MIAX (224,025 sh across 3 lots, as filed), executed Apr 15.

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Return, ttmiAverage return per filing, trailing twelve months
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
returns measure stock purchases only
Filings, ttm
9
0 buys · 9 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$32.3M
shares × price, as filed
Last traded
Sep 3
Filed Sep 4

Median ADV $78.9M across their filed names

Open performance
Volume by month
$9.7M$4.9M$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2025 · buys $276KApr 2026 · sells $9.7MMay 2026 · sells $3.3MJun 2026 · sells $3.0MJul 2026 · sells $5.9MAug 2026 · sells $8.4MSep 2026 · sells $2.0M
Buys $276K Sells $32.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Financial Services 9 filings

Sector per market data · by filing · past 12 months

Most traded names
MIAX Miami International Holdings, Inc. MIAX · 1 buy · 9 sells 10 filings
Recent filings
MIAXSALE Miami International Holdings, Inc. View filing → $2.0M
47,000 sh × $42.43
Exec Sep 3
Filed Sep 4 · 4:35 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $6.2M
149,700 sh × $41.13
Exec Aug 19
Filed Aug 20 · 4:12 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $2.2M
48,334 sh × $45.69
Exec Aug 4
Filed Aug 6 · 4:05 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $3.0M
70,000 sh × $42.52
Exec Jul 13
Filed Jul 14 · 4:04 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $3.0M
70,000 sh across 2 lots
Exec Jul 6
Filed Jul 7 · 5:03 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $3.0M
70,000 sh × $42.36
Exec Jun 2
Filed Jun 4 · 5:30 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $756K
15,771 sh × $47.92
Exec May 5
Filed May 7 · 5:30 PM ET
MIAXSALE Miami International Holdings, Inc. View filing → $2.6M
54,229 sh × $47.26
Exec May 4
Filed May 5 · 5:30 PM ET
More filings →