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.

New filing

Unlocks for free in 3 h 44 m. Pro sees it now.

Pro
SESell

Sea Ltd

Yanjun Wang · CCO and General Counsel

$119K−2.2%today
PAGSSell

PagSeguro Digital Ltd.

Alexandre Mr Magnani · Director

$569K−46.6%yesterday
BKVSell

BKV Corp

Javier Hinojosa · Senior Vice President of Power

$104K−6.4%yesterday
ADPTSell

Adaptive Biotechnologies Corp

Julie Rubinstein · President and COO

$897K−8.6%yesterday
VINPSell

Vinci Compass Investments Ltd.

Bruno Augusto Sacchi Zaremba · Pres. of Finance & Operations

$226K−2.1%yesterday
VINPSell

Vinci Compass Investments Ltd.

Fernando Lovisotto · Head of Global IP&S

$153K−1.5%yesterday
PACSSell

PACS Group, Inc.

Jason Hulse Murray · Co-Founder, CEO and Chair

$4.0M−0.2%yesterday
HTFLSell

Heartflow, Inc.

Campbell Rogers · Chief Medical Officer

$1.3M−24.6%yesterday
AVPTSell

AvePoint, Inc.

Brian Michael Brown · Chief Legal Officer

$575K−13.5%yesterday
SMBKSell

SMARTFINANCIAL INC.

Steven B. Tucker · Director

$173K−6.9%yesterday
CRLSell

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.

James C Foster · Director

$8.4M−43.2%yesterday
AUBSell

Atlantic Union Bankshares Corp

Matthew L. Linderman · EVP

$310K−42.6%yesterday
GLSell

GLOBE LIFE INC.

Michael Clay Majors · EVP - Chief Strategy Officer

$2.2M−26.9%yesterday
PATHSell

UiPath, Inc.

Raghavendra Malpani · CPO and CTO

$414K−2.0%yesterday
UTHRSell

UNITED THERAPEUTICS Corp

Martine A Rothblatt · Chair and CEO

$5.5M−2.8%yesterday
MRSHSell

MARSH & MCLENNAN COMPANIES, INC.

Dean Michael Klisura · President & CEO, Marsh RE

$839K−16.7%yesterday
STXSell

Seagate Technology Holdings plc

James Ci Lee · EVP and CLO

$351K−34.5%yesterday
PCTYSell

Paylocity Holding Corp

Steven I Sarowitz · Director

$3.7M−0.5%yesterday
MRSHSell

MARSH & MCLENNAN COMPANIES, INC.

Stacy Mills · Vice President and Controller

$243K−31.0%yesterday
SIGISell

SELECTIVE INSURANCE GROUP INC

Cynthia S Nicholson · Director

$364K−17.4%yesterday
GWRESell

Guidewire Software, Inc.

Michael George Rosenbaum · Chief Executive Officer

$225K−0.4%yesterday
DELLSell

Dell Technologies Inc.

Lynn Vojvodich Radakovich · Director

$930K−7.3%yesterday
MSCISell

MSCI Inc.

Robert J. Gutowski · General Counsel

$1.5M−14.4%yesterday
MIAXSell

MIAMI INTERNATIONAL HOLDINGS, INC.

Barbara J. Comly · EVP, GC & Corporate Secretary

$431K−1.4%yesterday
GSSell

GOLDMAN SACHS GROUP INC

Ericka T Leslie · Chief Administrative Officer

$223K−2.3%yesterday
EGPSell

EASTGROUP PROPERTIES INC

Staci H. Tyler · Executive Vice President and CFO

$323K−10.5%yesterday
MIAXSell

MIAMI INTERNATIONAL HOLDINGS, INC.

Douglas M. Schafer Jr · EVP and CIO

$280K−2.0%yesterday
HSYSell

HERSHEY CO

HERSHEY TRUST CO TRUSTEE IN TRUST FOR MILTON HERSHEY SCHOOL · 10% owner

$3.4M−3.7%yesterday
CHKPSell

CHECK POINT SOFTWARE TECHNOLOGIES LTD

Nataly Kremer · Chief Product Officer

$478K−14.1%yesterday
FIBKSell

FIRST INTERSTATE BANCSYSTEM INC

Jonathan R Scott · 10% owner

$186K−0.6%yesterday
RMDSell

RESMED INC

Michael J Rider · Global General Counsel

$102K−3.1%yesterday
PGSell

PROCTER & GAMBLE Co

Shailesh Jejurikar · Chair, President and CEO

$5.7M−38.7%yesterday
ISRGSell

INTUITIVE SURGICAL INC

Craig H Barratt · Director

$510K−100.0%yesterday
ISRGSell

INTUITIVE SURGICAL INC

Fredrik Widman · VP Corporate Controller

$1.8M−79.8%yesterday
ISRGSell

INTUITIVE SURGICAL INC

Patricia L Wadors · SVP Chief Human Resources Offi

$478K−100.0%yesterday
ISRGSell

INTUITIVE SURGICAL INC

Gary S Guthart · Director

$9.1M−1.6%yesterday
LRCXSell

LAM RESEARCH CORP

Timothy Archer · President and CEO

$7.1M−2.8%yesterday
PGRSell

PROGRESSIVE CORP/OH/

Steven Broz · Chief Information Officer

$274K−4.1%yesterday
PGSell

PROCTER & GAMBLE Co

Balaji Purushothaman · Chief Human Resources Officer

$672K−27.0%yesterday
PGSell

PROCTER & GAMBLE Co

Paul Gama · CEO- Health Care

$698K−8.5%yesterday
COSOSell

CoastalSouth Bancshares, Inc.

Ernst W. Bruderer · Director

$167K−14.6%yesterday
CARTSell

Maplebear Inc.

Emily Reuter · Chief Financial Officer

$2.8M−7.7%yesterday
CARTSell

Maplebear Inc.

Chris Rogers · President and CEO

$1.3M−2.6%yesterday
CARTSell

Maplebear Inc.

Morgan Fong · Chief Legal Officer

$938K−3.4%yesterday
NTRASell

Natera, Inc.

Jonathan Sheena · Co-Founder

$1.3M−1.4%4d ago
CRWDSell

CrowdStrike Holdings, Inc.

George Kurtz · President and CEO

$4.8M−0.3%4d ago
PUBMSell

PubMatic, Inc.

Rajeev K. Goel · Chief Executive Officer

$863K−61.2%4d ago
ALMRSell

Alamar Biosciences, Inc.

Qiming Corporate GP VI, Ltd. · 10% owner

$10.3M−16.1%4d ago
VINPSell

Vinci Compass Investments Ltd.

Fernando Lovisotto · Head of Global IP&S

$369K−3.6%4d 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.