Skip to content
sellWeak cluster of 610b5-1 plan

Matthew Paul Larson sold $214k of SLDE

Chief Risk Officer at Slide Insurance Holdings, Inc.. 11,250 shares at an average of $19.01, traded Mar 3, 2026, filed Mar 5, 2026.

Warning score
27
Value
$214k
11,250 shares
Holdings after
0
-100% from before
From 52-week low
+52%
low $12.70, close $19.29
From 52-week high
-17%
high $23.22, as of Mar 3, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $214k at market
    +12
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    6 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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 -7.5%, 3m -17.7%, 6m +27.4%.

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.

SLDEOct 9, 2026 · close 25.14
Since filing Mar 5, 2026: +29.5%SPY +15.2% · 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 0001193125-26-094523, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026MOption exercise
Common Stock10b5-1
+11,250$0.79$8,88811,250Mar 5, 2026
Mar 3, 2026SOpen-market sale
Common Stock10b5-1
-11,250$19.01$214k0Mar 5, 2026
Mar 3, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-11,250$0.00$076,250Mar 5, 2026

Related signals

Other insiders at Slide Insurance Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
29Weak
SLDEsell 510b5-1
Slide Insurance Holdings, Inc.
Matthew Paul Larson
Chief Risk Officer
$296k
11,374 shares
-100%
57Moderate
SLDEsell 5
Slide Insurance Holdings, Inc.
Anastasios Omiridis
Chief Financial Officer
$8,656
330 shares
-100%
47Moderate
SLDEsell 5
Slide Insurance Holdings, Inc.
Stephen L Rohde
director
$198k
7,500 shares
-100%
35Weak
SLDEsell 510b5-1
Slide Insurance Holdings, Inc.
Robert Gries JR
director
$4.1M
169,272 shares
-10%
29Weak
SLDEsell 510b5-1
Slide Insurance Holdings, Inc.
Matthew Paul Larson
Chief Risk Officer
$280k
11,374 shares
-100%
37Weak
SLDEsell 510b5-1
Slide Insurance Holdings, Inc.
Charles William Powell
Chief Revenue Officer
$52k
2,080 shares
-100%
53Moderate
SLDEsell 410b5-1
Slide Insurance Holdings, Inc.
Andrew Pardo Wright
director
$844k
46,002 shares
-58%
28Weak
SLDEsell 410b5-1
Slide Insurance Holdings, Inc.
Matthew Paul Larson
Chief Risk Officer
$235k
13,750 shares
-100%
45Moderate
SLDEsell 410b5-1
Slide Insurance Holdings, Inc.
Bruce Lucas
Chief Executive Officer
$4.0M
237,162 shares
-1%
31Weak
SLDEsell 410b5-1
Slide Insurance Holdings, Inc.
Shannon Lucas
President & COO
$404k
23,717 shares
-2%

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.