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US INSIDER PROFILE · NON-SCORING RESEARCH

Gorson Matthew B.

Director

Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0002046065

Purchase history

Companies traded
1
Purchases · 12M
4
Purchases · 24M
6
Average purchase
$98.1K
Median purchase
$84.1K
Gross purchase value
$588.4K

Companies: Millrose Properties, Inc.

6 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.

Qualifying purchase disclosures

PublishedCompanyTickerRoleReported valueSEC source
2026-08-10Millrose Properties, Inc.MRPDirector$86.4KOpen filing
2026-05-19Millrose Properties, Inc.MRPDirector$121.4KOpen filing
2026-03-09Millrose Properties, Inc.MRPDirector$30.7KOpen filing
2025-10-30Millrose Properties, Inc.MRPDirector$81.7KOpen filing
2025-05-20Millrose Properties, Inc.MRPDirector$211.8KOpen filing
2025-02-18Millrose Properties, Inc.MRPDirector$56.5KOpen filing

Post-purchase outcomes

Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.

PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D6Developing100.0% (6/6)50.0% (3/6)-0.5%+0.3%-2.8%
20D6Developing100.0% (6/6)50.0% (3/6)+1.1%+2.2%-6.5%
60D5Developing100.0% (5/5)60.0% (3/5)+4.8%+2.9%-17.2%
120D4Small Sample100.0% (4/4)50.0% (2/4)-2.6%+5.8%-6.4%

Research patterns

First purchase in 12M
0/5
Large purchase ≥ $100k
2/6
Cluster buying · 15D
4/6
Buying the dip
0/3

Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.

Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.