Klein Michael Stuart
Insider transactions at 5 companies
This page shows all SEC Form 4 filings attributed to Klein Michael Stuart. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CCXIW | See Remarks | Purchase | 500,000 | $10.00 | $5,000,000 | Dec 18, 2025 |
| OKLO | Sale | 10,000 | $135.20 | $1,352,000 | Sep 22, 2025 | |
| SKILW | Option Exercise | 20,306 | — | — | Jul 17, 2025 | |
| OKLO | Sale | 25,000 | $55.22 | $1,380,500 | Jun 23, 2025 | |
| CTEV | Award / Grant | 7,356 | — | — | Apr 30, 2025 | |
| OKLO | Other | 13,450,000 | — | — | Nov 14, 2024 | |
| SKILW | Option Exercise | 3,750 | — | — | Jul 18, 2024 | |
| OKLO | Option Exercise | 12,500,000 | — | — | May 9, 2024 | |
| CTEV | Award / Grant | 172,413 | — | — | Apr 24, 2024 | |
| SKILW | Option Exercise | 35,398 | — | — | Jun 23, 2023 | |
| CTEV | Award / Grant | 106,382 | — | — | Apr 26, 2023 | |
| SKILW | Option Exercise | 21,621 | — | — | Jun 23, 2022 | |
| CTEV | Award / Grant | 22,271 | — | — | Apr 26, 2022 | |
| OKLO | Chairman | Award / Grant | 1,450,000 | $10.00 | $14,500,000 | Jul 12, 2021 |
| CTEV | Award / Grant | 11,723 | — | — | May 27, 2021 | |
| CTEV | Award / Grant | 7,293 | — | — | Dec 23, 2020 | |
| CTEV | Purchase | 700,000 | $7.04 | $4,928,000 | Nov 17, 2020 | |
| CTEV | Purchase | 700,000 | $7.11 | $4,977,000 | Nov 16, 2020 | |
| CTEV | Purchase | 741,000 | $6.60 | $4,890,600 | Nov 13, 2020 | |
| CTEV | Purchase | 220,000 | $10.31 | $2,268,200 | Oct 8, 2020 | |
| 0001708176 | Sale | 90,287 | $12.18 | $1,099,696 | Jul 22, 2020 | |
| 0001708176 | Award / Grant | 509,669 | — | — | Jul 1, 2020 | |
| 0001316360 | Award / Grant | 1,621 | — | — | Dec 1, 2012 | |
| 0001316360 | Award / Grant | 1,699 | — | — | Dec 1, 2011 | |
| 0001316360 | Award / Grant | 2,062 | — | — | Dec 1, 2010 | |
| 0001316360 | Award / Grant | 2,989 | — | — | Dec 1, 2009 | |
| 0001316360 | Award / Grant | 1,117 | — | — | Jan 15, 2009 | |
| 0001316360 | Award / Grant | 2,828 | — | — | Dec 1, 2008 | |
| C-PR | Co-CEO Citi Markets & Banking | Award / Grant | 524,117 | — | — | Jan 22, 2008 |
| C-PR | Co-CEO Citi Markets & Banking | Tax Withholding | 1,980 | $52.19 | $103,336 | Jul 17, 2007 |
| C-PR | Co-Pres Citi Markets & Banking | Option Exercise | 202 | $19.82 | $4,004 | May 9, 2007 |
| C-PR | Co-President Citigroup CIB | Gift | 127 | — | — | Feb 28, 2007 |