Blackstone Mortgage Trust BXMT Insider Ownership

NYSE BXMT
$12.34 -0.07 (-0.60%)
As of: Sep 29, 2026 · 3:59 PM EDT

Insider Holdings by Owner

2.61Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
1.67%
▲+0.011% pp QoQ
Shares Held by Insiders
2.81Mn
filed for Sep 2026
▲+0.65% QoQ
Shares Outstanding
168.96Mn
168,964,515 shares
Direct Holdings
2.61Mn
Indirect: 208.37K
Net Shares Traded (QoQ)
+18.26K
net buying in Sep 2026
Insiders Holding Shares
16
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

As of September 29, 2026, Blackstone Mortgage Trust's top three insider holders are Michael B. Nash (Director, 558.27K shares), Timothy Steven Johnson (Chief Executive Officer, 527.90K shares), Katharine A Keenan (Ceo President, 230.01K shares).

Form 4 Holdings

Insiders Holding BXMT

Insiders 16
Shares held 2.61Mn
Of outstanding 1.54%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Michael B. Nash Director 558,272 0 558,272 21.4% 29 Jun, 2026
2 Timothy Steven Johnson Chief Executive Officer 527,900 0 527,900 20.3% 17 Dec, 2025
3 Katharine A Keenan Ceo President 230,006 0 230,006 8.8% 18 Sep, 2025
4 Henry N Nassau Director 218,523 0 218,523 8.4% 06 Aug, 2026
5 Jonathan Lee Pollack Director 214,683 0 214,683 8.2% 15 Dec, 2023
6 Lynne B Sagalyn Director 166,639 0 166,639 6.4% 16 Jul, 2026
7 Thomas E Dobrowski Director 129,354 0 129,354 5.0% 16 Jan, 2025
8 Martin L Edelman Director 105,865 0 105,865 4.1% 17 Jan, 2023
9 Douglas N. Armer Executive Vice President 104,741 0 104,741 4.0% 09 Jun, 2022
10 Leonard W Cotton Director 98,827 0 98,827 3.8% 16 Jul, 2026
11 Anthony F. Jr Marone Chief Financial Officer 75,500 0 75,500 2.9% 17 Dec, 2025
12 Fernando Austin Pena President 71,772 0 71,772 2.8% 18 Sep, 2026
13 Nnenna Lynch Director 42,952 0 42,952 1.6% 16 Jul, 2026
14 Gilda Perez-Alvarado Director 26,504 0 26,504 1.0% 29 Jun, 2026
15 Marcin Urbaszek Chief Financial Officer 23,960 0 23,960 0.9% 18 Sep, 2026
16 Chen Yi Hsu Director 11,031 0 11,031 0.4% 16 Jul, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

1,544 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
17 Sep, 2026 Marcin Urbaszek Chief Financial Officer Disposed S 864 $13.42 $11.60K 23,960 Direct
17 Sep, 2026 Fernando Austin Pena President Disposed S 1,127 $13.42 $15.13K 71,772 Direct
04 Aug, 2026 Henry N Nassau Director Acquired P 10,000 $14.34 $143.36K 218,523 Direct
15 Jul, 2026 Leonard W Cotton Director Acquired A 1,831 $17.12 $31.35K 98,827 Direct
15 Jul, 2026 Nnenna Lynch Director Acquired A 1,147 $17.12 $19.64K 42,952 Direct
15 Jul, 2026 Lynne B Sagalyn Director Acquired A 3,939 $17.12 $67.44K 166,639 Direct
15 Jul, 2026 Henry N Nassau Director Acquired A 3,044 $17.12 $52.11K 208,523 Direct
15 Jul, 2026 Chen Yi Hsu Director Acquired A 181 $17.12 $3.10K 11,031 Direct
30 Jun, 2026 Fernando Austin Pena President Disposed S 1,670 $17.07 $28.51K 72,899 Direct
26 Jun, 2026 Leonard W Cotton Director Acquired A 6,597 $17.43 $114.99K 96,890 Direct
26 Jun, 2026 Lynne B Sagalyn Director Acquired A 6,597 $17.43 $114.99K 162,700 Direct
26 Jun, 2026 Henry N Nassau Director Acquired A 6,597 $17.43 $114.99K 205,479 Direct
26 Jun, 2026 Gilda Perez-Alvarado Director Acquired A 6,597 $17.43 $114.99K 26,504 Direct
26 Jun, 2026 Michael B. Nash Director Acquired A 6,597 $17.43 $114.99K 558,272 Direct
26 Jun, 2026 Chen Yi Hsu Director Acquired A 6,597 $17.43 $114.99K 10,850 Direct
25 Jun, 2026 Fernando Austin Pena President Disposed S 2,398 $17.48 $41.92K 74,569 Direct
26 Jun, 2026 Nnenna Lynch Director Acquired A 6,597 $17.43 $114.99K 41,805 Direct
17 Jun, 2026 Marcin Urbaszek Chief Financial Officer Disposed S 1,352 $18.35 $24.81K 24,824 Direct
15 Apr, 2026 Leonard W Cotton Director Acquired A 1,523 $20.12 $30.64K 90,293 Direct
15 Apr, 2026 Henry N Nassau Director Acquired A 2,531 $20.12 $50.92K 198,882 Direct