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.

APIBuy

Agora, Inc.

Bin Zhao · Chief Executive Officer

$78K+0.8%today
PLURBuy

Pluri Inc.

Alexandre Weinstein Manieu · Director

$1.3M+66.7%today
RVIIBuy

Robinhood Ventures Fund II

Meredith Whitney · Director

$27Kyesterday
GPIBuy

GROUP 1 AUTOMOTIVE INC

Conifer Management, L.L.C. · 10% owner

$24.2M+5.2%yesterday
OPTUBuy

Optimum Communications, Inc.

Neil S Subin · 10% owner

$1.2M+11.4%yesterday
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$8.7M+0.2%yesterday
STCBuy

STEWART INFORMATION SERVICES CORP

Thomas G Apel · Director

$95K+4.5%yesterday
STCBuy

STEWART INFORMATION SERVICES CORP

William S. Corey Jr. · Director

$94K+17.5%yesterday
STCBuy

STEWART INFORMATION SERVICES CORP

C Allen Bradley Jr · Director

$95K+8.0%yesterday
KRROBuy

Korro Bio, Inc.

Lynx1 Capital Management LP · 10% owner

$885K+5.2%yesterday
GRCEBuy

Grace Therapeutics, Inc.

Opaleye Management Inc. · 10% owner

$159K+3.0%yesterday
THRMBuy

Gentherm Inc

Paul Anthony Mascarenas · Director

$533K+747.1%yesterday
LEOBuy

BNY MELLON STRATEGIC MUNICIPALS, INC.

Saba Capital Management, L.P. · 10% owner

$369K+1.0%yesterday
THRMBuy

Gentherm Inc

William T. Presley · President and CEO

$130K+2.8%yesterday
BYBuy

BYLINE BANCORP, INC.

Pamela C Stewart · Director

$45K+18.3%yesterday
OIGBuy

Orion180 Insurance Group Inc.

Craig Darling · 10% owner

$116K+0.2%yesterday
NBISBuy

Nebius Group N.V.

Arne Grimme · Director

$122K+11.6%yesterday
ACOGBuy

Alpha Cognition Inc.

Opaleye Management Inc. · 10% owner

$266K+1.0%yesterday
BOLDBuy

Boundless Bio, Inc.

Kevin Tang · 10% owner

$52K+0.7%yesterday
CITRBuy

CitroTech Inc.

Craig A Huff · Director

$500K+6.0%yesterday
TCBXBuy

Third Coast Bancshares, Inc.

William Bobbora · Insider

$40K+1.9%yesterday
PRTABuy

PROTHENA CORP PUBLIC LTD CO

William P Scully · 10% owner

$1.2M+14.5%yesterday
BBTBuy

Beacon Financial Corp

Thomas J Hollister · Director

$105K+13.6%yesterday
BPREBuy

Bluerock Private Real Estate Fund

Ramin Kamfar · Director

$2.1M+6.3%yesterday
PNIBuy

PIMCO NEW YORK MUNICIPAL INCOME FUND II

BANK OF AMERICA CORP /DE/ · 10% owner

$77K4d ago
SAMGBuy

Silvercrest Asset Management Group Inc.

Equinox Partners Investment Management LLC · 10% owner

$353K+4.3%4d ago
NXGBuy

NXG NextGen Infrastructure Income Fund

Jerry Swank V · Insider

$439K+22.1%4d ago
NXGBuy

NXG NextGen Infrastructure Income Fund

Blake Nelson · CFO and Treasurer

$40K+85.9%4d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.7M+0.2%4d ago
MSMBuy

MSC INDUSTRIAL DIRECT CO INC

Reuben E Slone · Director

$50K4d ago
RENTBuy

Rent the Runway, Inc.

STORY3 Capital Partners, LLC · Director

$2.2M+14.8%4d ago
RENTBuy

Rent the Runway, Inc.

Nexus Capital Management LP · Director

$2.2M+14.8%4d ago
RENTBuy

Rent the Runway, Inc.

CHS US Investments LLC · 10% owner

$1.6M+2.0%4d ago
RAPPBuy

Rapport Therapeutics, Inc.

Ramiro Sanchez · Director

$98K4d ago
MXFBuy

MEXICO EQUITY & INCOME FUND INC

Saba Capital Management, L.P. · 10% owner

$40K4d ago
CRAFXBuy

Cascade Real Assets Fund

Matthew Eugene Worley · Director

$431K4d ago
CLFBuy

CLEVELAND-CLIFFS INC.

Edilson Camara · Director

$100K+12.9%4d ago
BZUNBuy

Baozun Inc.

Wenbin Qiu · Chief Executive Officer

$40K+0.7%4d ago
APIBuy

Agora, Inc.

Bin Zhao · Chief Executive Officer

$168K+1.8%5d ago
LIQTBuy

LIQTECH INTERNATIONAL INC

Peyton Boswell · Director

$50K+41.2%5d ago
SNESBuy

SenesTech, Inc.

GLENBROOK CAPITAL MANAGEMENT · 10% owner

$75K+5.0%5d ago
DOLEBuy

Dole plc

Pale Fire Capital SE · 10% owner

$8.6M+6.7%5d ago
AMTBuy

AMERICAN TOWER CORP /MA/

Teresa Hillary Clarke · Director

$64K+6.4%5d ago
LEOBuy

BNY MELLON STRATEGIC MUNICIPALS, INC.

Saba Capital Management, L.P. · 10% owner

$263K+0.7%5d ago
MXFBuy

MEXICO EQUITY & INCOME FUND INC

Saba Capital Management, L.P. · 10% owner

$327K+0.7%5d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.8M+0.1%5d ago
RAPPBuy

Rapport Therapeutics, Inc.

Paul M Silva · Director

$100K5d ago
RAPPBuy

Rapport Therapeutics, Inc.

Wendy B. Young · Director

$100K+39.9%5d ago
RAPPBuy

Rapport Therapeutics, Inc.

Steven M Paul · Director

$974K+85.7%5d ago
RAPPBuy

Rapport Therapeutics, Inc.

John Maraganore · Director

$249K5d ago

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.