Michael Stuart Klein - Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner at Churchill Capital Corp XI

Issuer-level insider activity

Role
Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner
Issuer ticker
CCXI, CCXIU, CCXIW on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

Past-year transaction volume for Michael Stuart Klein in Churchill Capital Corp XI

Buys

Open market
Shares
+500,000
Avg price
$10.00
Total value
+$5,000,000

Sells

Open market
Shares
Avg price
Total value

Net

Past year
Shares
+500,000
Share %
100%
Total value
+$5,000,000

Reported holdings for Michael Stuart Klein in Churchill Capital Corp XI

Form 4 holding Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner

Churchill Capital Corp XI

Security class
Class A Ordinary Shares
Shares / value
14,300,000
Estimated value
$143,000,000
Report date
18 Dec 2025
Price
$10.00
Ownership
Indirect
Form 4 holding Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner

Churchill Capital Corp XI

Security class
Common Stock
Shares / value
14,525,000
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Form 4 holding 10%+ Owner

Churchill Capital Corp XI

Security class
Warrant (Right to Buy)
Shares / value
72,500
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount
Form 4 holding Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner

Churchill Capital Corp XI

Security class
Warrant (Right to Buy)
Shares / value
72,500
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Churchill Capital Corp XI

Security class
Warrant (Right to Buy)
Shares / value
72,500
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Churchill Capital Corp XI

Security class
Class B ordinary shares
Shares / value
0
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount
Form 4 holding Former Chief Executive Officer, President and Chairman of the Board of Directors of CCXI., Director, 10%+ Owner

Churchill Capital Corp XI

Security class
Class B ordinary shares
Shares / value
0
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount
Form 4 holding 10%+ Owner

Churchill Capital Corp XI

Security class
Class B ordinary shares
Shares / value
0
Estimated value
Report date
02 Nov 2026
Price
Ownership
Indirect
Underlying class
Common Stock
Underlying amount

Transaction history for Michael Stuart Klein in Churchill Capital Corp XI

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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