Skip to content
sellModerate cluster of 210b5-1 plan

Timothy J. Mattke sold $3.8M of MTG

Chief Executive Officer at MGIC INVESTMENT CORP. 139,203 shares at an average of $27.09, traded Oct 7, 2025, filed Oct 8, 2025.

Warning score
43
Value
$3.8M
139,203 shares
Holdings after
961,791
-13% from before
From 52-week low
+22%
low $21.71, close $26.45
From 52-week high
-7%
high $28.28, as of Oct 7, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $3.8M at market
    +25
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +4.5%, 3m +7.1%, 6m +2.8%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MTGOct 12, 2026 · close 27.03
Since filing Oct 8, 2025: +2.4%SPY +16.8% · excess -14.4%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001465105-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 7, 2025SOpen-market sale
Common Stock10b5-1
-139,203$27.09$3.8M961,791Oct 8, 2025

Related signals

Other insiders at MGIC INVESTMENT CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
MTGsell 310b5-1
MGIC INVESTMENT CORP
Timothy J. Mattke
Chief Executive Officer
$3.6M
137,114 shares
-14%
37Weak
MTGsell 310b5-1
MGIC INVESTMENT CORP
Salvatore A Miosi
President & COO
$782k
30,000 shares
-6%
36Weak
MTGsell 310b5-1
MGIC INVESTMENT CORP
Nathaniel H Colson
Officer EVP, CFO & CRO
$590k
20,000 shares
-6%
24Weak
MTGsell10b5-1
MGIC INVESTMENT CORP
Salvatore A Miosi
President & COO
$922k
30,000 shares
-6%
34Weak
MTGsell 310b5-1
MGIC INVESTMENT CORP
Paula C Maggio
EVP and General Counsel
$606k
20,000 shares
-12%
50Moderate
MTGsell 310b5-1
MGIC INVESTMENT CORP
Timothy J. Mattke
Chief Executive Officer
$4.2M
137,113 shares
-12%
38Weak
MTGsell 310b5-1
MGIC INVESTMENT CORP
Salvatore A Miosi
President & COO
$891k
30,000 shares
-6%
31Weak
MTGsell 210b5-1
MGIC INVESTMENT CORP
Salvatore A Miosi
President & COO
$847k
30,000 shares
-5%
29Weak
MTGsell 210b5-1
MGIC INVESTMENT CORP
Nathaniel H Colson
Officer EVP, CFO & CRO
$542k
20,000 shares
-6%
30Weak
MTGsell 210b5-1
MGIC INVESTMENT CORP
Salvatore A Miosi
President & COO
$761k
30,000 shares
-5%

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.

Timothy J. Mattke sold $3.8M of MTG | InsiderTell