Joan M Lammtennant Ambac Financial Group Inc (AMBC) insider trading activity
Joan M Lammtennant is Director of AMBAC FINANCIAL GROUP INC. Currently has a direct ownership of 106,990 shares of AMBC, which is worth approximately $864,479. The most recent transaction as insider was on Sep 29, 2025, when has been sold 106,990 shares (Common Stock, par value $0.01 per share) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
107K
n/a
3M change
n/a
12M change
Total Value Held
$864,479
JOAN M LAMMTENNANT Transaction History
Also insider at
JML
Joan M Lammtennant
Director
New York, NY