Matsumoto Oki — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Matsumoto Oki has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-23MAMastercard IncF — Tax withholding / forfeiture98$492.45$48K
2026-06-18MAMastercard IncA — Grant or award509$0.00
2025-06-24MAMastercard IncA — Grant or award458$0.00
2025-06-22MAMastercard IncF — Tax withholding / forfeiture86$532.84$46K

Companies — Last 90 Days

Frequently Asked Questions

Who is Matsumoto Oki?

Matsumoto Oki is a corporate insider — currently tracked as Director of Mastercard Inc (MA). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Matsumoto Oki submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Matsumoto Oki's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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