Henry N. Nassau

Henry N. Nassau is a declared insider of Blackstone Mortgage Trust, Inc., with filings sourced from SEC (Form 4). We count 37 filings; the first trade dates from 31 December 2015 and the latest from 15 October 2026.

The open-market record is one-sided, with 5 purchases worth €1.5M and not one sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 32 share grants. In 2026 alone, the filings show 1 purchase and no sales.

A typical purchase (the median) is worth €166k. On 2 out of 5 purchases, another insider of the same company was buying within the same 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase.

The latest filing, published on 16 October 2026, reports a share grant of €48k in Blackstone Mortgage Trust, Inc. The most recent open-market purchase was published on 6 August 2026, 72 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. For comparison, the SEC allows two business days to file a Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.