Klein Michael Stuart
- SEC CIK
- 0001327392
In the past year, 3 open-market purchase filings worth $12.0M and no sales.
Current role at each company
- XIII Churchill Capital Corp XIIISee Remarksas of Aug 5, 2026
- SKIL Skillsoft Corp.Directoras of Jul 2, 2026
- CTEV Claritev CorpDirectoras of May 1, 2026
- CXII Churchill Capital Corp XIISee Remarksas of Apr 29, 2026
- INFQ Infleqtion, Inc.See Remarksas of Feb 17, 2026
Show 3 more companies
- CCXI Churchill Capital Corp XISee Remarksas of Dec 19, 2025
- OKLO Oklo Inc.Director, 10% Owneras of Sep 24, 2025
- Churchill Capital Corp IX/CaymanSee Remarksas of May 8, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $12.0M
- 3 filings
- Sold
- –
- 0 filings
- Net
- +$12.0M
- Bought minus sold
- Companies
- 3
- With open-market trades
Trades
Every Form 4 that lists Klein Michael Stuart as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
XIII Churchill Capital Corp XIII
See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 5, 2026 (view filing)6:21 PM ET | Aug 3 | 2 days | Klein Michael Stuart and 2 othersSee Remarks | PPurchaseClass A Ordinary Shares | +350.0K | $10.00 | +$3.50M | New position350.0K after |
CXII Churchill Capital Corp XII
See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 29, 2026 (view filing)4:50 PM ET | Apr 29 | Same day | Klein Michael Stuart and 2 othersSee Remarks | PPurchaseClass A Ordinary Shares | +350.0K | $10.00 | +$3.50M | New position350.0K after |
CCXI Churchill Capital Corp XI
See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 19, 2025 (view filing)5:16 PM ET | Dec 18 | 1 day | Klein Michael Stuart and 2 othersSee Remarks | PPurchaseClass A Ordinary Shares | +500.0K | $10.00 | +$5.00M | +3.6%14.3M after |
OKLO Oklo Inc.
Director, 10% Owner3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 24, 2025 (view filing) | Sep 22 | 2 days | Klein Michael StuartDirector, 10% Owner | SSaleCommon Stock, par value $0.0001 per share | −50.0K | $133.76 | −$6.69M | −25.0%150.0K after | 2 lots |
| Jun 25, 2025 (view filing)7:09 PM ET | Jun 23 | 2 days | Klein Michael Stuart and 1 otherDirector | SSaleCommon Stock, par value $0.0001 per share | −50.0K | $54.85 | −$2.74M | −20.0%200.0K after | 3 lots |
| Jun 23, 2025 (view filing)5:39 PM ET | Jun 18-20 | 5 days | Klein Michael Stuart and 1 otherDirector | SSaleCommon Stock, par value $0.0001 per share | −250.0K | $63.06 | −$15.8M | −50.0%250.0K after | 2 lots |
INFQ Infleqtion, Inc.
See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 19, 2025 (view filing)4:05 PM ET | May 15 | 4 days | Klein Michael Stuart and 1 otherSee Remarks | PPurchaseClass A Ordinary Shares | +300.0K | $10.00 | +$3.00M | +2.9%10.7M after |
Churchill Capital Corp IX/Cayman
See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2024 (view filing)4:05 PM ET | May 6 | 2 days | Klein Michael Stuart and 2 othersSee Remarks | PPurchaseClass A Ordinary Shares | +725.0K | $10.00 | +$7.25M | New position725.0K after |