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Mason Mark
DirectorCIK 0001487290
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 8
- Buy transactions
- 0
- Sell transactions
- 2
- Companies
- 2
- Active
- 2025–2026
Across 8 filings between 2025–2026, Mason Mark, Director, has disclosed $3.9M in transactions — spread across 2 companies. Their disclosed trades are heavily weighted toward selling — $0 in buys and $416.0K in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
8 loaded
| Jun 12 | MSFT MICROSOFT CORP | Mason Mark | Director | Award | $0 |
| Jun 9 | MSFT MICROSOFT CORP | Mason Mark | Director | Award | $0 |
| Feb 24 | C CITIGROUP INC | Mason Mark | Insider | Sell | $416.0K |
| Feb 3 | MSFT MICROSOFT CORP | Mason Mark | Director | Grant | $0 |
| Jan 20 | C CITIGROUP INC | Mason Mark | Insider | Tax withheld | $3.4M |
| Dec 5 | MSFT MICROSOFT CORP | Mason Mark | Director | Grant | $0 |
| Sep 12 | MSFT MICROSOFT CORP | Mason Mark | Director | Grant | $0 |
| Jun 11 | MSFT MICROSOFT CORP | Mason Mark | Director | Grant | $0 |
8 filings