Insider · CIK 0001707300
Marcin Urbaszek
Files at BXMT (BLACKSTONE MORTGAGE TRUST, INC.), GPMT (Granite Point Mortgage Trust Inc.). First filing Nov 14, 2023, latest Sep 18, 2026.
In brief
Marcin Urbaszek files SEC Form 4 as CFO at BXMT (BLACKSTONE MORTGAGE TRUST, INC.), and also at GPMT (Granite Point Mortgage Trust Inc.). Since Nov 14, 2023, Marcin Urbaszek has reported 1 open-market buy worth $69k and 6 open-market sells worth $76k, the latest filed on Sep 18, 2026.
A track record needs three past buys with six months of prices behind them; Marcin Urbaszek has 0, so none is measured yet.
The newest scored trade: sold $12k of BXMT on Sep 17, 2026, filed Sep 18, 2026, scored 10 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $53k.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
BXMT: BLACKSTONE MORTGAGE TRUST, INC.
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™
GPMT: Granite Point Mortgage Trust Inc.
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
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 10Weak | BLACKSTONE MORTGAGE TRUST, INC. | $12k 864 shares | -3% | +3% from low-31% from high | |
| 10Weak | BLACKSTONE MORTGAGE TRUST, INC. | $25k 1,352 shares | -5% | +5% from low-12% from high | |
| 10Weak | BLACKSTONE MORTGAGE TRUST, INC. | $8,647 452 shares | -2% | +20% from low-5% from high | |
| 17Weak | BLACKSTONE MORTGAGE TRUST, INC. | $8,116 400 shares | -1% | +27% from low-2% from high | |
| 17Weak | BLACKSTONE MORTGAGE TRUST, INC. | $7,761 398 shares | -3% | +18% from low-4% from high | |
| 17Weak | BLACKSTONE MORTGAGE TRUST, INC. | $15k 800 shares | -6% | +14% from low-8% from high | |
| 48Moderate | Granite Point Mortgage Trust Inc. | $69k 15,000 shares | +22% | +26% from low-24% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 864 0.00% of outstanding | $12k | Sep 17, 2026 | $33k |
| Jun 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 1,352 0.00% of outstanding | $25k | Jun 17, 2026 | $17k |
| Mar 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 452 0.00% of outstanding | $8,647 | Mar 17, 2026 | $8,116 |
| Dec 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 400 0.00% of outstanding | $8,116 | Dec 17, 2025 | $7,761 |
| Sep 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 398 0.00% of outstanding | $7,761 | Sep 17, 2025 | none |
| Jun 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | 800 0.00% of outstanding | $15k | Jun 17, 2025 | none |
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -864 | $13.42 | $12k | 23,960 | 25 d ago |
| Jun 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -1,352 | $18.35 | $25k | 24,824 | Jun 18, 2026 |
| Mar 17, 2026 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -452 | $19.13 | $8,647 | 26,176 | Mar 18, 2026 |
| Dec 15, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | AGrant or award Class A Common Stock10b5-1 | +15,337 | $0.00 | $0 | 27,028 | Dec 17, 2025 |
| Dec 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -400 | $20.29 | $8,116 | 26,628 | Dec 17, 2025 |
| Sep 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -398 | $19.50 | $7,761 | 11,691 | Sep 18, 2025 |
| Jun 17, 2025 | BXMT BLACKSTONE MORTGAGE TRUST, INC. | SOpen-market sale Class A Common Stock10b5-1 | -800 | $19.15 | $15k | 12,089 | Jun 18, 2025 |
| Nov 10, 2023 | GPMT Granite Point Mortgage Trust Inc. | POpen-market purchase Common Stock | +10,000 | $4.61 | $46k | 77,058 | Nov 14, 2023 |
| Nov 13, 2023 | GPMT Granite Point Mortgage Trust Inc. | POpen-market purchase Common Stock | +5,000 | $4.64 | $23k | 82,058 | Nov 14, 2023 |
Questions about Marcin Urbaszek
Answered from the filings on this page, as of the latest one.
Is Marcin Urbaszek buying or selling?
In the last 12 months Marcin Urbaszek reported 0 open-market buys worth $0 and 4 open-market sells worth $53k on SEC Form 4; the latest was sold $12k of BXMT on Sep 17, 2026. Grants, option exercises and tax withholding are not counted.
How did Marcin Urbaszek's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Marcin Urbaszek has 0.
Where does Marcin Urbaszek file Form 4?
Marcin Urbaszek has filed Form 4 at BXMT (BLACKSTONE MORTGAGE TRUST, INC.) as Chief Financial Officer; GPMT (Granite Point Mortgage Trust Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.