🕵️ Blackstone Mortgage Trust, Inc. ($BXMT)

SEC insider & ownership activity, last 12 months · CIK 1061630 · every row links its SEC filing

Over the last 12 months insiders sold $405K with no open-market buying against it. Pena Fernando Austin sold $162K through a 10b5-1 trading plan in 4 lots (Dec–Jun). Blackrock, Inc. trimmed 15.9% → 14.7%. No red-flag 8-Ks in the window.

🚨 3 signals active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net +$0 Sep 2025: net -$171K Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net -$99K Jan 2026: net +$0 Mar 2026: net -$40K Mar 2026: net -$40K Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$95K Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 4 sellers, $405K (14 lots)

InsiderBuysBoughtSellsSoldLast
Pena Fernando Austin0 4$162KJun 30, 2026
Katharine A. Keenan0 2$134KSep 17, 2025
Anthony F. Marone Jr.0 4$60KDec 17, 2025
Urbaszek Marcin0 4$49KJun 17, 2026

5%+ holders

HolderStakeClassScheduleEvent
Blackrock, Inc. 14.7% 13GJul 17, 2025 filing ↗
Vanguard Portfolio Management 5.2% 13GApr 29, 2026 filing ↗
Stephen A. Schwarzman 5.2% 13GFeb 10, 2025 filing ↗
Blackstone Inc. 5.0% 13GFeb 10, 2025 filing ↗
Blackstone Group Management LLC 5.0% 13GFeb 10, 2025 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Pena Fernando Austin$29KJun 30, 2026 filing ↗
Pena Fernando Austin$42KJun 25, 2026 filing ↗
Urbaszek Marcin$25KJun 17, 2026 filing ↗
Pena Fernando Austin$31KMar 31, 2026 filing ↗
Anthony F. Marone Jr.$22KMar 17, 2026 filing ↗
Urbaszek Marcin$9KMar 17, 2026 filing ↗
Pena Fernando Austin$60KDec 31, 2025 filing ↗
Urbaszek Marcin$8KDec 17, 2025 filing ↗
Katharine A. Keenan$94KDec 17, 2025 filing ↗
Anthony F. Marone Jr.$21KDec 17, 2025 filing ↗
Katharine A. Keenan$45KDec 1, 2025 filing ↗
Anthony F. Marone Jr.$10KDec 1, 2025 filing ↗
Urbaszek Marcin$8KSep 17, 2025 filing ↗
Katharine A. Keenan$90KSep 17, 2025 filing ↗
Anthony F. Marone Jr.$20KSep 17, 2025 filing ↗
Katharine A. Keenan$45KSep 2, 2025 filing ↗
Anthony F. Marone Jr.$10KSep 2, 2025 filing ↗

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)Jun 26, 2026 filing ↗
Material agreement (1.01)May 19, 2026 filing ↗
New financial obligation (2.03)May 19, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 19, 2026 filing ↗
Other events (8.01)May 5, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 5, 2026 filing ↗
Earnings (2.02)Apr 29, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 29, 2026 filing ↗
Earnings (2.02)Feb 11, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 11, 2026 filing ↗
Officer/director changes (5.02)Feb 6, 2026 filing ↗
Earnings (2.02)Oct 29, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 29, 2025 filing ↗
Officer/director changes (5.02)Oct 22, 2025 filing ↗
Reg FD disclosure (7.01)Oct 22, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 22, 2025 filing ↗
Officer/director changes (5.02)Sep 18, 2025 filing ↗
Reg FD disclosure (7.01)Sep 18, 2025 filing ↗
Financial Statements and Exhibits (9.01)Sep 18, 2025 filing ↗
Other events (8.01)Jul 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Jul 30, 2025 filing ↗
Earnings (2.02)Jul 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Jul 30, 2025 filing ↗