Insider · CIK 0001334233
William C Fallon
Files at MBI (MBIA INC). First filing -, latest -.
In brief
William C Fallon files SEC Form 4 as CEO, president and director at MBI (MBIA INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; William C Fallon has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 10 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | MBI MBIA INC | FTax withholding Common Stock | -39,658 | $6.88 | $273k | 2,826,660 | Mar 5, 2026 |
| Mar 3, 2026 | MBI MBIA INC | AGrant or award Common Stock | +242,038 | $6.50 | $1.6M | 2,894,044 | Mar 4, 2026 |
| Mar 3, 2026 | MBI MBIA INC | AGrant or award Common Stock | +242,308 | $6.50 | $1.6M | 2,894,044 | Mar 4, 2026 |
| Mar 3, 2026 | MBI MBIA INC | FTax withholding Common Stock | -27,726 | $6.50 | $180k | 2,866,318 | Mar 4, 2026 |
| Mar 3, 2026 | MBI MBIA INC | FTax withholding Common Stock | -27,726 | $6.50 | $180k | 2,866,318 | Mar 4, 2026 |
| Dec 31, 2025 | MBI MBIA INC | AGrant or award Common Stock | +14,220 | $7.16 | $102k | 2,651,736 | Jan 5, 2026 |
| Mar 4, 2025 | MBI MBIA INC | FTax withholding Common Stock | -39,658 | $5.49 | $218k | 2,350,631 | Mar 5, 2025 |
| Mar 4, 2025 | MBI MBIA INC | AGrant or award Common Stock | +286,885 | $5.49 | $1.6M | 2,637,516 | Mar 5, 2025 |
| Mar 3, 2025 | MBI MBIA INC | FTax withholding Common Stock | -556,019 | $5.53 | $3.1M | 2,390,289 | Mar 4, 2025 |
| Dec 26, 2023 | MBI MBIA INC | AGrant or award Common Stock | +225,882 | $7.16 | $1.6M | 2,842,682 | Dec 28, 2023 |
Questions about William C Fallon
Answered from the filings on this page, as of the latest one.
Is William C Fallon buying or selling?
William C Fallon has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did William C Fallon's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William C Fallon has 0.
Where does William C Fallon file Form 4?
William C Fallon has filed Form 4 at MBI (MBIA INC) as CEO & President. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.