Klein Michael Stuart
Director · Officer · Ten-percent owner · SKIL, CXIIU, CTEV, INFQ, CCXIU, OKLO
As of 2026-09-16, Klein Michael Stuart has 31 Form 4 transactions on record across 6 companies — 21 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-03 | — | Purchase | 350,000 @ $10.00 | $3.5M | ownership Δ n/a | 350,000 | Form 4 |
| 2026-04-29 | CXIIU | Purchase | 350,000 @ $10.00 | $3.5M | ownership Δ n/a | 350,000 | Form 4 |
| 2025-12-18 | CCXIU | Purchase | 500,000 @ $10.00 | $5.0M | +3.6% of holding | 14,300,000 | Form 4 |
| 2025-09-22 | OKLO | Sale | 40,000 @ $133.40 | $5.3M | −20.0% of holding | 160,000 | Form 4 |
| 2025-09-22 | OKLO | Sale | 10,000 @ $135.20 | $1.4M | −6.3% of holding | 150,000 | Form 4 |
| 2025-06-23 | OKLO | Sale | 25,000 @ $55.22 | $1.4M | −10.0% of holding | 225,000 | Form 4 |
| 2025-06-23 | OKLO | Sale | 12,900 @ $55.22 | $712K | −6.1% of holding | 200,000 | Form 4 |
| 2025-06-23 | OKLO | Sale | 12,100 @ $53.71 | $650K | −5.4% of holding | 212,900 | Form 4 |
| 2025-06-20 | OKLO | Sale | 150,000 @ $62.74 | $9.4M | −37.5% of holding | 250,000 | Form 4 |
| 2025-06-18 | OKLO | Sale | 100,000 @ $63.53 | $6.4M | −20.0% of holding | 400,000 | Form 4 |
| 2025-05-15 | — | Purchase | 300,000 @ $10.00 | $3.0M | +2.9% of holding | 10,650,000 | Form 4 |
20 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | SKIL | Award / grant | 17,500 | 17,500 | Form 4 |
| 2026-06-25 | SKIL | Option exercise | 12,430 | 0 | Form 4 |
| 2026-06-25 | SKIL | Option exercise | 12,430 | 39,336 | Form 4 |
| 2026-04-29 | CTEV | Award / grant | 8,977 | 24,334 | Form 4 |
| 2026-02-12 | INFQ | Other acquisition | 75,000 | 75,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,650,000 | 10,650,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,350,000 | 0 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,650,000 | 10,650,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,350,000 | 0 | Form 4 |
| 2026-02-12 | INFQ | Other acquisition | 75,000 | 75,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,650,000 | 10,650,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,350,000 | 0 | Form 4 |
| 2026-02-12 | INFQ | Other acquisition | 75,000 | 75,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,650,000 | 10,650,000 | Form 4 |
| 2026-02-12 | INFQ | Conversion | 10,350,000 | 0 | Form 4 |
| 2026-02-12 | INFQ | Other acquisition | 75,000 | 75,000 | Form 4 |
| 2025-07-17 | SKIL | Option exercise | 20,306 | 26,906 | Form 4 |
| 2025-07-17 | SKIL | Option exercise | 20,306 | 0 | Form 4 |
| 2025-07-17 | SKIL | Award / grant | 12,430 | 12,430 | Form 4 |
| 2025-04-30 | CTEV | Award / grant | 7,356 | 15,357 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.