SEC Form 4 · STOCK Act

Insider buys that paid off for the people who copied them.

$ZSTK

ZeroStack Corp.

+206.0%

Michael Heinrich, Executive Chair, bought $3.5M. Filed Jul 20, 6:31 PM ET.

COPIED JUL 21

$1,000 copied at the first price after the filing (Jul 21 open, $1.66) was $3,060 30 trading days later.

Example. Of 339 buys of $100K or more filed Jun 29 to Sep 11, the median lost 5.3% and 67.8% lost money over the same 30 trading days. Not investment advice.

Officers and directors must report their own stock purchases within two business days. We list every one, largest first, with what copying it would have returned.

A free account keeps a watchlist. No password: we email you a link.

BXMTBuy

BLACKSTONE MORTGAGE TRUST, INC.

Henry N Nassau · Director

$143K+4.8%Aug 6
BXMTSell

BLACKSTONE MORTGAGE TRUST, INC.

Fernando Austin Pena · President

$29K−2.2%Jul 1
BXMTSell

BLACKSTONE MORTGAGE TRUST, INC.

Fernando Austin Pena · President

$42K−3.1%Jun 29
BXMTBuy

Blackstone Mortgage Trust, Inc.

Henry N Nassau · Director

$189K+6.0%May 7
BXMTBuy

Blackstone Mortgage Trust, Inc.

Henry N Nassau · Director

$175K+6.0%Aug 8
BXMTBuy

Blackstone Mortgage Trust, Inc.

Timothy Steven Johnson · Director

$998K+16.0%Aug 6
BXMTBuy

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$275K+9.0%Aug 6
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$79K−2.0%Jun 18
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$39K−1.0%Jun 11
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$38K−1.0%May 31
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$46K−1.0%Mar 12
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$46K−1.0%Mar 1
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$48K−2.0%Dec 12
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$26K−1.0%Dec 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$50K−2.0%Nov 30
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$53K−1.0%Sep 12
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$26K−1.0%Sep 7
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$50K−1.0%Aug 30
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$45K−1.0%Jun 9
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$83K−3.0%May 31
BXMTBuy

Blackstone Mortgage Trust, Inc.

Michael B. Nash · Director

$861K+11.0%May 10
BXMTBuy

Blackstone Mortgage Trust, Inc.

Henry N Nassau · Director

$178K+9.0%Mar 15
BXMTBuy

Blackstone Mortgage Trust, Inc.

Michael B. Nash · Director

$943K+12.0%Mar 13
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$54K−1.0%Dec 9
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$27K−1.0%Dec 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$65K−2.0%Sep 12
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$33K−1.0%Sep 7
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$28K−1.0%Jul 5
BXMTSell

Blackstone Mortgage Trust, Inc.

Anthony F. Marone Jr · CFO

$30K−2.0%Jun 10
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$139K−3.0%Jun 10
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$41K−1.0%Jun 10
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$36K−1.0%Jun 7
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$32K−1.0%Apr 1
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$37K−1.0%Mar 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$60K−1.0%Jan 3
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$26K−1.0%Nov 30
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$28K−1.0%Nov 10
BXMTBuy

Blackstone Mortgage Trust, Inc.

Henry N Nassau · Director

$982K+40.0%Nov 2
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · CEO and President

$58K−2.0%Oct 1
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$38K−1.0%Sep 9
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$61K−2.0%Jul 2
BXMTSell

Blackstone Mortgage Trust, Inc.

Anthony F. Marone Jr · CFO

$26K−2.0%Jun 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$76K−3.0%Jun 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$42K−1.0%Jun 8
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$60K−2.0%Apr 2
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$78K−3.0%Jan 4
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$62K−4.0%Oct 1
BXMTSell

Blackstone Mortgage Trust, Inc.

Katharine A Keenan · President

$68K−4.0%Jul 1
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$32K−1.0%May 29
BXMTSell

Blackstone Mortgage Trust, Inc.

Douglas N. Armer · EVP

$28K−1.0%Feb 12

Filings come from SEC EDGAR within a minute of the SEC accepting them. Without Pro, each one unlocks 4 hours later. Not investment advice.

Questions

Where does the data come from?

Corporate insider trades come straight from SEC Form 4 filings, pulled from EDGAR within a minute of each filing. Congress trades come from STOCK Act disclosures. All of it is public and free to browse here, and Pro sees the newest filings first.

How often is it updated?

Every minute from 6 AM to 10 PM New York time on weekdays, the hours the SEC accepts filings. Pro sees each filing as it lands. Without Pro, a filing unlocks 4 hours after the SEC accepts it.

Is following insider trades legal?

Yes. Insiders are legally required to disclose their trades within a few days. Acting on those public disclosures is completely legal. Trading on private, non-public information is illegal, but that's a different thing.

What does the iPhone app add?

We're building an iPhone app that alerts you to new filings and, if you choose, copies a buy into your own brokerage after you approve it. It isn't out yet, and the waitlist is free.