Insider · CIK 0001200125
Diane L Dewbrey
Files at MBI (MBIA INC). First filing Aug 25, 2025, latest Aug 25, 2025.
In brief
Diane L Dewbrey files SEC Form 4 as director at MBI (MBIA INC). Since Aug 25, 2025, Diane L Dewbrey has reported 0 open-market buys worth $0 and 1 open-market sell worth $36k, the latest filed on Aug 25, 2025.
A track record needs three past buys with six months of prices behind them; Diane L Dewbrey has 0, so none is measured yet.
The newest scored trade: sold $36k of MBI on Aug 21, 2025, filed Aug 25, 2025, scored 36 (weak).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MBI: MBIA INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 36Weak | MBIA INC | $36k 4,975 shares | -5% | +123% from low0% from high |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 12, 2026 | MBI MBIA INC | AGrant or award Common Stock | +16,181 | $6.18 | $100k | 121,198 | May 13, 2026 |
| Aug 21, 2025 | MBI MBIA INC | SOpen-market sale Common Stock | -4,975 | $7.15 | $36k | 105,017 | Aug 25, 2025 |
| May 13, 2025 | MBI MBIA INC | AGrant or award COMMON STOCK | +23,095 | $4.33 | $100k | 109,992 | May 14, 2025 |
Questions about Diane L Dewbrey
Answered from the filings on this page, as of the latest one.
Is Diane L Dewbrey buying or selling?
Not in the last 12 months. Diane L Dewbrey's latest open-market trade on SEC Form 4 was sold $36k of MBI on Aug 21, 2025.
How did Diane L Dewbrey's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Diane L Dewbrey has 0.
Where does Diane L Dewbrey file Form 4?
Diane L Dewbrey has filed Form 4 at MBI (MBIA INC). 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.