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.

CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.7M+0.2%3d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.8M+0.1%4d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$5.6M+0.1%5d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$12.1M+0.3%6d ago
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$17.1M+0.4%Oct 19
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$20.5M+0.5%Oct 16
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$8.8M+0.2%Oct 15
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$16.4M+0.4%Oct 14
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$9.0M+0.2%Oct 13
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$20.9M+0.5%Oct 9
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$4.1MOct 8
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$2.3MOct 7
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.4M+0.1%Oct 6
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$9.0M+0.2%Oct 5
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$11.7M+0.3%Oct 2
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.3M+0.2%Oct 1
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$27.5M+0.6%Sep 30
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.2M+0.1%Sep 29
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$8.8M+0.2%Sep 28
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.5M+0.2%Sep 25
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$10.2M+0.2%Sep 24
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.5M+0.2%Sep 23
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$4.6M+0.1%Sep 22
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.2M+0.1%Sep 21
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$11.2M+0.3%Sep 18
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$7.4M+0.2%Sep 17
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$10.3M+0.2%Sep 16
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$5.9M+0.1%Sep 15
CRBGSell

Corebridge Financial, Inc.

David Ditillo · Chief Information Officer

$306K−7.9%Sep 14
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$6.0M+0.1%Sep 14
CRBGBuy

Corebridge Financial, Inc.

NIPPON LIFE INSURANCE CO · 10% owner

$4.6M+0.1%Sep 11
CRBGSell

Corebridge Financial, Inc.

Elizabeth B Cropper · EVP & Chief Human Res. Officer

$256K−14.3%Aug 20
CRBGSell

Corebridge Financial, Inc.

Argon Holdco LLC · 10% owner

$491.1M−23.4%Aug 12
CRBGSell

Corebridge Financial, Inc.

David Ditillo · Chief Information Officer

$422K−10.0%Aug 7
CRBGSell

Corebridge Financial, Inc.

David Ditillo · Chief Information Officer

$397K−9.4%Jul 17
CRBGSell

Corebridge Financial, Inc.

David Ditillo · Chief Information Officer

$128K−3.2%Jul 7
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$750.0M−49.0%Feb 12
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$936.0M−11.0%Nov 12
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$144.3M−2.0%Sep 18
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$200.0M−3.0%Aug 7
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$56.4M−1.0%Jul 2
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$876.0M−9.0%Jun 3
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$135.1M−2.0%Dec 19
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$717.5M−10.0%Dec 5
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$1.0B−12.0%Nov 13
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$180.2M−3.0%Jun 23
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$1.2B−15.0%Jun 12
CRBGSell

Corebridge Financial, Inc.

American International Group, Inc. · 10% owner

$1.7B−14.0%Sep 20

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.