M. Klein Associates, Inc. (CIK 1751504) reported 10 SEC Form 4 insider transactions across 6 companies over the past 18 months (most recent 2026-08-05). Recent activity: Buy XIIIU (350,000 shares), Buy CXIIU (350,000 shares), Buy INFQ (10.7M shares), Buy CCXIU (500,000 shares), Sell OKLO (25,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | Churchill Capital Corp XIII (XIIIU) | 10% Owner | Buy | 350,000 | $3.5M |
| 2026-04-29 | Churchill Capital Corp XII (CXIIU) | See Remarks | Buy | 350,000 | $3.5M |
| 2026-02-17 | Churchill Capital Corp X/Cayman (INFQ) | See Remarks | Buy | 10.7M | $0 |
| 2025-12-19 | Churchill Capital Corp XI (CCXIU) | Insider | Buy | 500,000 | $5.0M |
| 2025-06-25 | Oklo Inc. (OKLO) | Director | Sell | 25,000 | $1.4M |
| 2025-06-25 | Oklo Inc. (OKLO) | Director | Sell | 12,100 | $649,891 |
| 2025-06-25 | Oklo Inc. (OKLO) | Director | Sell | 12,900 | $712,338 |
| 2025-06-23 | Oklo Inc. (OKLO) | Director | Sell | 100,000 | $6.4M |
| 2025-06-23 | Oklo Inc. (OKLO) | Director | Sell | 150,000 | $9.4M |
| 2025-05-19 | Churchill Capital Corp X/Cayman (CCCXU) | Insider | Buy | 300,000 | $3.0M |
Source: SEC Form 4 filings · as of 2026-08-05