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NYSE · CIK 0000814585

MBI MBIA INC

Insider trading from SEC Form 4. Last filing May 13, 2026. Close $4.48 on Oct 12, 2026, +5% from the 52-week low and -42% from the high.

In brief

MBIA INC (MBI) has 44 SEC Form 4 filings on file from 10 insiders, the latest filed on May 13, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

7 open-market trades have been scored at MBI. The newest: Theodore Shasta (director) sold $50k of stock on Aug 27, 2025, filed Aug 28, 2025, scored 35 (weak). The largest of the 7 shown: Richard C Vaughan (director) sold $152k on Aug 11, 2025, scored 46 (moderate). 2 insiders sold within 14 days of each other around Aug 27, 2025.

3 Form 144 notices of planned sales are on file, the latest filed Aug 11, 2025.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company

Price and insider trades, last year

MBIOct 12, 2026 · close 4.48

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

Open-market buys and sells at MBIA INC, scored.

ScoreInsiderValueHoldingsPrice contextFiled
35WeakTheodore Shasta
director
sell
$50k
6,382 shares
-11%+143% from low0% from high
36WeakDiane L Dewbrey
director
sell
$36k
4,975 shares
-5%+123% from low0% from high
42ModerateTheodore Shasta
director
sell
$56k
8,361 shares
-13%+96% from low-11% from high
45ModerateTheodore Shasta
director
sell
$123k
20,000 shares
-24%+90% from low-13% from high
46ModerateRichard C Vaughan
director
sell
$152k
25,086 shares
-22%+81% from low-18% from high
29WeakRichard C Vaughan
director
sell
$84k
12,821 shares
-17%-
30WeakRichard C Vaughan
director
sell
$94k
15,000 shares
-15%+130% from low-8% from high

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Aug 11, 2025 VAUGHAN RICHARD C
Director
25,086
0.05% of outstanding
$149kAug 11, 2025none
Nov 19, 2024 VAUGHAN RICHARD C
Director
12,821
0.03% of outstanding
$83kNov 19, 2024none
Dec 27, 2023 VAUGHAN RICHARD C
Director
15,000
0.03% of outstanding
$95kDec 27, 2023none

Transactions

The newest 50 of 55 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
May 12, 2026Janice L. Innis-Thompson
director
AGrant or award
Common Stock
+16,181$6.18$100k83,325May 13, 2026
May 12, 2026Steven J Gilbert
director
AGrant or award
Common Stock
+16,181$6.18$100k125,423May 13, 2026
May 12, 2026Theodore Shasta
director
AGrant or award
Common Stock
+16,181$6.18$100k66,327May 13, 2026
May 12, 2026Diane L Dewbrey
director
AGrant or award
Common Stock
+16,181$6.18$100k121,198May 13, 2026
May 12, 2026Richard C Vaughan
director
AGrant or award
Common Stock
+16,181$6.18$100k103,055May 13, 2026
Mar 4, 2026Christopher H. Young
Assistant Vice President
FTax withholding
Common Stock
-8,668$6.88$60k651,544Mar 5, 2026
Mar 4, 2026Joseph R. Schachinger
EVP, CFO and Treasurer
FTax withholding
Common Stock
-2,400$6.88$17k248,057Mar 5, 2026
Mar 4, 2026William C Fallon
CEO & President
FTax withholding
Common Stock
-39,658$6.88$273k2,826,660Mar 5, 2026
Mar 4, 2026Daniel M. Avitabile
Assistant Vice President
FTax withholding
Common Stock
-8,668$6.88$60k650,527Mar 5, 2026
Mar 4, 2026Adam T. Bergonzi
Assistant Vice President
FTax withholding
Common Stock
-13,280$6.88$91k943,262Mar 5, 2026
Mar 3, 2026Christopher H. Young
Assistant Vice President
AGrant or award
Common Stock
+80,769$6.50$525k666,273Mar 4, 2026
Mar 3, 2026Joseph R. Schachinger
EVP, CFO and Treasurer
AGrant or award
Common Stock
+50,000$6.50$325k253,257Mar 4, 2026
Mar 3, 2026William C Fallon
CEO and President
AGrant or award
Common Stock
+242,308$6.50$1.6M2,894,044Mar 4, 2026
Mar 3, 2026Daniel M. Avitabile
Assistant Vice President
AGrant or award
Common Stock
+80,769$6.50$525k665,256Mar 4, 2026
Mar 3, 2026William C Fallon
CEO and President
AGrant or award
Common Stock
+242,038$6.50$1.6M2,894,044Mar 4, 2026
Mar 3, 2026Adam T. Bergonzi
Assistant Vice President
AGrant or award
Common Stock
+115,385$6.50$750k965,640Mar 4, 2026
Mar 3, 2026William C Fallon
CEO and President
FTax withholding
Common Stock
-27,726$6.50$180k2,866,318Mar 4, 2026
Mar 3, 2026Christopher H. Young
Assistant Vice President
FTax withholding
Common Stock
-6,061$6.50$39k660,212Mar 4, 2026
Mar 3, 2026Joseph R. Schachinger
EVP, CFO and Treasurer
FTax withholding
Common Stock
-2,800$6.50$18k250,457Mar 4, 2026
Mar 3, 2026William C Fallon
CEO and President
FTax withholding
Common Stock
-27,726$6.50$180k2,866,318Mar 4, 2026
Mar 3, 2026Adam T. Bergonzi
Assistant Vice President
FTax withholding
Common Stock
-9,098$6.50$59k956,542Mar 4, 2026
Mar 3, 2026Daniel M. Avitabile
Assistant Vice President
FTax withholding
Common Stock
-6,061$6.50$39k659,195Mar 4, 2026
Dec 31, 2025Daniel M. Avitabile
Assistant Vice President
AGrant or award
Common Stock
+4,402$7.16$32k584,487Jan 5, 2026
Dec 31, 2025Adam T. Bergonzi
Assistant Vice President
AGrant or award
Common Stock
+6,771$7.16$48k850,255Jan 5, 2026
Dec 31, 2025William C Fallon
CEO & President
AGrant or award
Common Stock
+14,220$7.16$102k2,651,736Jan 5, 2026
Dec 31, 2025Christopher H. Young
Assistant Vice President
AGrant or award
Common Stock
+4,402$7.16$32k585,504Jan 5, 2026
Aug 27, 2025Theodore Shasta
director
SOpen-market sale
Common Stock
-6,382$7.90$50k50,146Aug 28, 2025
Aug 21, 2025Diane L Dewbrey
director
SOpen-market sale
Common Stock
-4,975$7.15$36k105,017Aug 25, 2025
Aug 19, 2025Theodore Shasta
director
SOpen-market sale
Common Stock
-8,361$6.71$56k56,528Aug 20, 2025
Aug 12, 2025Theodore Shasta
director
SOpen-market sale
Common Stock
-20,000$6.15$123k64,889Aug 14, 2025
Aug 11, 2025Richard C Vaughan
director
SOpen-market sale
Common Stock
-25,086$6.07$152k86,874Aug 12, 2025
May 13, 2025Diane L Dewbrey
director
AGrant or award
COMMON STOCK
+23,095$4.33$100k109,992May 14, 2025
May 13, 2025Steven J Gilbert
director
AGrant or award
COMMON STOCK
+23,095$4.33$100k109,242May 14, 2025
May 13, 2025Janice L. Innis-Thompson
director
AGrant or award
COMMON STOCK
+23,095$4.33$100k67,144May 14, 2025
May 13, 2025Richard C Vaughan
director
AGrant or award
COMMON STOCK
+23,095$4.33$100k111,960May 14, 2025
May 13, 2025Theodore Shasta
director
AGrant or award
COMMON STOCK
+23,095$4.33$100k84,889May 14, 2025
Mar 4, 2025Daniel M. Avitabile
Assistant Vice President
FTax withholding
Common Stock
-12,275$5.49$67k484,457Mar 5, 2025
Mar 4, 2025Adam T. Bergonzi
Assistant Vice President
FTax withholding
Common Stock
-16,997$5.49$93k706,872Mar 5, 2025
Mar 4, 2025William C Fallon
CEO and President
FTax withholding
Common Stock
-39,658$5.49$218k2,350,631Mar 5, 2025
Mar 4, 2025Daniel M. Avitabile
Assistant Vice President
AGrant or award
Common Stock
+95,628$5.49$525k580,085Mar 5, 2025
Mar 4, 2025Adam T. Bergonzi
Assistant Vice President
AGrant or award
Common Stock
+136,612$5.49$750k843,484Mar 5, 2025
Mar 4, 2025William C Fallon
CEO and President
AGrant or award
Common Stock
+286,885$5.49$1.6M2,637,516Mar 5, 2025
Mar 3, 2025Daniel M. Avitabile
Assistant Vice President
FTax withholding
Common Stock
-165,165$5.53$913k496,732Mar 4, 2025
Mar 3, 2025Adam T. Bergonzi
Assistant Vice President
FTax withholding
Common Stock
-259,835$5.53$1.4M723,869Mar 4, 2025
Mar 3, 2025William C Fallon
CEO and President
FTax withholding
Common Stock
-556,019$5.53$3.1M2,390,289Mar 4, 2025
Nov 19, 2024Richard C Vaughan
director
SOpen-market sale
Common Stock
-9,000$6.59$59k65,635Nov 21, 2024
Nov 20, 2024Richard C Vaughan
director
SOpen-market sale
Common Stock
-3,821$6.45$25k61,814Nov 21, 2024
Dec 26, 2023Adam T. Bergonzi
Assistant Vice President
AGrant or award
Common Stock
+17,269$7.16$124k923,048Dec 28, 2023
Dec 27, 2023Richard C Vaughan
director
SOpen-market sale
Common Stock
-12,000$6.31$76k88,184Dec 28, 2023
Dec 26, 2023Daniel M. Avitabile
Assistant Vice President
AGrant or award
Common Stock
+2,123$7.16$15k619,814Dec 28, 2023
50 of 55 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about MBI

Answered from the filings on this page, as of the latest one.

Are insiders buying MBI?

No. In the last 90 days no insider at MBIA INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade MBI on the open market?

Theodore Shasta (director) sold $50k of MBI on Aug 27, 2025 and filed the Form 4 on Aug 28, 2025. InsiderTell scored 35 (weak), with 2 insiders on the same side within 14 days.

How many insiders file Form 4 at MBIA INC?

10 people have filed a Form 4 at MBIA INC, among them Daniel M. Avitabile (Assistant Vice President), Adam T. Bergonzi (Assistant Vice President), Diane L Dewbrey (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

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.

MBI insider trading: MBIA INC | InsiderTell