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.

IAMBuy

Iambic Therapeutics, Inc.

Evan Lockwood Rachlin · Director

$11.5M+38.4%Oct 19
EPBuy

EMPIRE PETROLEUM CORP

Phil E Mulacek · Director

$313K+10.2%Oct 19
GFBuy

NEW GERMANY FUND INC

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

$171K+0.4%Oct 19
ECFBuy

ELLSWORTH GROWTH & INCOME FUND LTD

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

$116K+0.6%Oct 19
CTYBuy

CITY THERAPEUTICS, INC.

ARCH Venture Partners XII, LLC · 10% owner

$3.1M+1.3%Oct 19
SNESBuy

SenesTech, Inc.

GLENBROOK CAPITAL MANAGEMENT · 10% owner

$706K+91.2%Oct 19
CTYBuy

CITY THERAPEUTICS, INC.

Robert Nelsen · Director

$3.1M+1.3%Oct 19
ACOGBuy

Alpha Cognition Inc.

Opaleye Management Inc. · 10% owner

$309K+1.1%Oct 19
BPREBuy

Bluerock Private Real Estate Fund

Ramin Kamfar · Director

$2.4M+8.6%Oct 19
CNXUBuy

Conexeu Sciences Inc.

Lynn Sebastian Purcell · Director

$500K+5.6%Oct 19
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$17.1M+0.4%Oct 19
LNBIXBuy

Lincoln Bain Capital Total Credit Fund

Lincoln Financial Investments Corp · Investment Adviser

$25.0M+8.8%Oct 19
APLDBuy

Applied Digital Corp.

Wes Cummins · CEO and Chair

$1.0M+1.0%Oct 19
APLDBuy

Applied Digital Corp.

Jason Gechen Zhang · President

$5.7M+11.8%Oct 19
GRCEBuy

Grace Therapeutics, Inc.

Opaleye Management Inc. · 10% owner

$136K+2.5%Oct 16
SAHBuy

SONIC AUTOMOTIVE INC

Paul P. Rusnak · 10% owner

$752K+0.2%Oct 16
SAFXBuy

XCF Global, Inc.

EEME Energy SPV I, LLC · 10% owner

$142.1M+109.0%Oct 16
GSBDBuy

Goldman Sachs BDC, Inc.

Timothy J Leach · Director

$100K+62.7%Oct 16
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$20.5M+0.5%Oct 16
PEPBuy

PEPSICO INC

Robert C Pohlad · Director

$23.7M+74.3%Oct 16
PAMBuy

Pampa Energy Inc.

Marcos Marcelo Mindlin · Director

$35.1M+6.4%Oct 16
JOFBuy

JAPAN SMALLER CAPITALIZATION FUND INC

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

$162K+0.5%Oct 16
BORRBuy

Borr Drilling Ltd

Harvey Edward Snowling · Chief Operating Officer

$1.5M+205.6%Oct 16
BORRBuy

Borr Drilling Ltd

Tor Olav Troim · Director

$2.3M+1.3%Oct 16
FLSCBuy

Frazier Life Sciences Acquisition Corp. II

Albert Cha · Chief Executive Officer

$3.0MOct 15
TRXBBuy

TRex Bio, Inc.

Alexandria Venture Investments, LLC · 10% owner

$2.5M+15.3%Oct 15
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$8.8M+0.2%Oct 15
PRTABuy

PROTHENA CORP PUBLIC LTD CO

William P Scully · 10% owner

$920K+11.9%Oct 15
CXMBuy

Sprinklr, Inc.

Jr Stephen M Ward · Director

$851K+172.2%Oct 15
MXFBuy

MEXICO EQUITY & INCOME FUND INC

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

$254K+0.5%Oct 15
ECFBuy

ELLSWORTH GROWTH & INCOME FUND LTD

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

$658K+3.3%Oct 15
GOLDBuy

Gold.com, Inc.

Tether Global Investments Fund, S.I.C.A.F., S.A. · 10% owner

$2.7M+20.4%Oct 15
BORRBuy

Borr Drilling Ltd

Tor Olav Troim · Director

$3.5M+1.9%Oct 15
APIBuy

Agora, Inc.

Bin Zhao · Chief Executive Officer

$102K+1.1%Oct 15
INBXBuy

Inhibrx Biosciences, Inc.

Mark Lappe · Chief Executive Officer

$849K+6.3%Oct 14
BPREBuy

Bluerock Private Real Estate Fund

Ramin Kamfar · Director

$5.5M+23.4%Oct 14
NUAIBuy

New ERA Energy & Digital, Inc.

Kent C Mccarthy · 10% owner

$1.2M+2.7%Oct 14
QVCGBuy

QVC Group, Inc.

GOLDENTREE ASSET MANAGEMENT LP · 10% owner

$16.7M+11.9%Oct 14
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$16.4M+0.4%Oct 14
ECFBuy

ELLSWORTH GROWTH & INCOME FUND LTD

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

$176K+0.9%Oct 14
BORRBuy

Borr Drilling Ltd

Tor Olav Troim · Director

$7.4M+4.0%Oct 14
TDICBuy

Dreamland Ltd

Wai Yue Seto · Chief Executive Officer

$600K+28.0%Oct 14
ONMDBuy

OneMedNet Corp

Thomas Kosasa · Director

$750K+7.0%Oct 13
ONMDBuy

OneMedNet Corp

Jeffrey Yu · Chief Medical Officer

$250K+5.3%Oct 13
ZONEBuy

Zone Frontier Inc.

Tyler Lewis Hassen · Chief Executive Officer

$146K+62.5%Oct 13
CTNTBuy

CHEETAH NET SUPPLY CHAIN SERVICE INC.

Huan Liu · Insider

$330K+7462.7%Oct 13
RTSNBuy

Retension Pharmaceuticals, Inc.

Eric L. Keller · Chief Executive Officer

$250K+5.2%Oct 13
RTSNBuy

Retension Pharmaceuticals, Inc.

Franklin M Berger · Director

$120KOct 13
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$9.0M+0.2%Oct 13
TRXBBuy

TRex Bio, Inc.

SVLSF VI, LLC · 10% owner

$1.3MOct 13

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.