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sellWeak cluster of 310b5-1 plan

Marcin Urbaszek sold $8,116 of BXMT

Deputy Chief Financial Officer at BLACKSTONE MORTGAGE TRUST, INC.. 400 shares at an average of $20.29, traded Dec 17, 2025, filed Dec 17, 2025.

Warning score
17
Value
$8,116
400 shares
Holdings after
26,628
-1% from before
From 52-week low
+27%
low $14.20, close $18.10
From 52-week high
-2%
high $18.39, as of Dec 17, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $8k at market
    0
  • Share of holdings sold
    Sold 1.5% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +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 -1.0%, 3m -4.8%, 6m -7.8%.

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.

BXMTOct 13, 2026 · close 10.74
Since filing Dec 17, 2025: -40.7%SPY +17.1% · excess -57.8%

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 0001707300-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 15, 2025AGrant or award
Class A Common Stock10b5-1
+15,337$0.00$027,028Dec 17, 2025
Dec 17, 2025SOpen-market sale
Class A Common Stock10b5-1
-400$20.29$8,11626,628Dec 17, 2025

Related signals

Other insiders at BLACKSTONE MORTGAGE TRUST, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
8Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$20k
1,725 shares
-2%
8Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$15k
1,127 shares
-2%
10Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Marcin Urbaszek
Chief Financial Officer
$12k
864 shares
-3%
40Moderate
BXMTbuy
BLACKSTONE MORTGAGE TRUST, INC.
Henry N Nassau
director
$143k
10,000 shares
+5%
13Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$29k
1,670 shares
-2%
14Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$42k
2,398 shares
-3%
10Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Marcin Urbaszek
Chief Financial Officer
$25k
1,352 shares
-5%
13Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$31k
1,666 shares
-2%
10Weak
BXMTsell 210b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Marcin Urbaszek
Chief Financial Officer
$8,647
452 shares
-2%
22Weak
BXMTsell 310b5-1
BLACKSTONE MORTGAGE TRUST, INC.
Fernando Austin Pena
President
$60k
3,131 shares
-4%

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.

Marcin Urbaszek sold $8,116 of BXMT | InsiderTell