
Companies
- Coincheck Group N.V.Board member Mar 18, 2026 to now10
- MastercardBoard member Jun 28, 2016 to now11
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Mastercard MA8,594 shares12$5.3M at $616.73Jun 21, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Jun 21, 2026Shares withheld for tax 98 shares at $492.45 of Mastercard12
- Jun 16, 2026Granted 509 shares of Mastercard13
- Jun 24, 2025Granted 458 shares of Mastercard14
- Jun 22, 2025Shares withheld for tax 86 shares at $532.84 of Mastercard15
- Jun 18, 2024Granted 545 shares of Mastercard16
- Jun 16, 2024Shares withheld for tax 79 shares at $443.08 of Mastercard17
- Jun 27, 2023Granted 642 shares of Mastercard18
- Jun 25, 2023Shares withheld for tax 83 shares at $377.17 of Mastercard19
- Jun 26, 2022Shares withheld for tax 104 shares at $325.02 of Mastercard20
- Jun 21, 2022Granted 741 shares of Mastercard21
Early life and education
- Date not recordedUniversity of Tokyo2
Career
Occupation: businessperson.5
- Since 2016Board member, Mastercard4
- Date not recordedWorked at Monex3
- Date not recordedWorked at Goldman Sachs3
Personal life
Links
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataŌki Matsumoto on Wikidata
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- 9WikidataŌki Matsumoto: IMDb, on Wikidata
- 10SEC EDGARCoincheck Group N.V., Board member
- 11Wikidata and SEC EDGARMastercard, Board member
- 12
- 13SEC EDGARForm 4 filed Jun 18, 2026
- 14SEC EDGARForm 4 filed Jun 26, 2025
- 15SEC EDGARForm 4 filed Jun 23, 2025
- 16SEC EDGARForm 4 filed Jun 21, 2024
- 17SEC EDGARForm 4 filed Jun 18, 2024
- 18SEC EDGARForm 4 filed Jun 29, 2023
- 19SEC EDGARForm 4 filed Jun 26, 2023
- 20SEC EDGARForm 4 filed Jun 28, 2022
- 21SEC EDGARForm 4 filed Jun 23, 2022
- 22Wikimedia CommonsŌki Matsumoto photo by Joi / Joi Ito, CC BY 2.0