Form4insider filings, from the source

Company · CIK 0001061630 · SIC 6798 — Real Estate Investment Trusts · NYSE

BLACKSTONE MORTGAGE TRUST, INC. · BXMT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $143k · 1sales $55k · 3net $88k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 SForm 4 →Sep 18, 5:31 pm EDTMarcin UrbaszekChief Financial Officer864$13.42$11,59723,960−3.48%10b5-1
Sep 17, 2026 SForm 4 →Sep 18, 5:31 pm EDTFernando Austin PenaPresident, Director1,127$13.42$15,12971,772−1.55%10b5-1
Aug 4, 2026 PForm 4 →Aug 6, 4:43 pm EDTHenry N NassauDirector10,000$14.34$143,357218,523+4.80%
Jul 15, 2026 AForm 4 →Jul 16, 8:15 pm EDTNnenna LynchDirector1,147$17.12$19,63742,952—
Jul 15, 2026 AForm 4 →Jul 16, 8:15 pm EDTLynne B SagalynDirector3,939$17.12$67,436166,639—
Jul 15, 2026 AForm 4 →Jul 16, 8:14 pm EDTHenry N NassauDirector3,044$17.12$52,113208,523—
Jul 15, 2026 AForm 4 →Jul 16, 8:14 pm EDTChen Yi HsuDirector181$17.12$3,09911,031—
Jul 15, 2026 AForm 4 →Jul 16, 8:14 pm EDTLeonard W CottonDirector1,831$17.12$31,34798,827—
Jun 30, 2026 SForm 4 →Jul 1, 6:14 pm EDTFernando Austin PenaPresident, Director1,670$17.07$28,50972,899−2.24%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.