LAMMTENNANT JOAN M bought AMBC
September 29, 2025 · Form 4 insider transaction
LAMMTENNANT JOAN M bought 106,990 shares of AMBC at $0.00 per share, a transaction worth N/A. The trade was recorded as conversion of a derivative and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
106,990
Price
$0.00
Total value
N/A
InsiderLAMMTENNANT JOAN M
Role—
CompanyAMBC
SecurityCommon Stock, par value $0.01 per share
Transaction codeC: Conversion of a derivative
Transaction dateSeptember 29, 2025
Filing dateSeptember 30, 2025
Shares owned after106,990
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Upon the closing of the sale of Ambac Assurance Corporation to an entity owned by funds managed by Oaktree Capital Management, L.P., a change of control was triggered causing the Director's Restricted Stock Units to vest and settle.