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.

AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$5.1M−37.6%Oct 14
AISell

C3.ai, Inc.

Hitesh Lath · Chief Financial Officer

$247K−6.1%Oct 14
AISell

C3.ai, Inc.

Hitesh Lath · Chief Financial Officer

$221K−5.4%Sep 17
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$4.8M−38.1%Sep 17
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$241K−3.0%Sep 15
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$174K−2.2%Sep 3
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$4.8M−38.6%Aug 13
AISell

C3.ai, Inc.

Hitesh Lath · Chief Financial Officer

$200K−5.2%Aug 6
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$1.3M−13.9%Aug 5
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$4.2M−39.0%Jul 16
AISell

C3.ai, Inc.

Stephen Bradley Ehikian · Chief Executive Officer

$478K−7.2%Jul 2
AISell

C3.ai, Inc.

Hitesh Lath · Chief Financial Officer

$426K−11.3%Jul 1
AISell

C3.ai, Inc.

Hitesh Lath · Chief Financial Officer

$375K−12.8%Jun 17
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$5.5M−40.7%Jun 16
AISell

C3.ai, Inc.

Thomas M Siebel · CEO and Chair

$196K−0.3%Jun 3
AISell

C3.Ai, Inc.

Thomas M Siebel · CEO, Chair and 10% owner

$4.2M−14.0%May 19
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$252K−1.0%May 5
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$4.1M−14.0%Apr 15
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$4.4M−15.0%Mar 19
AISell

C3.Ai, Inc.

Hitesh Lath · CFO

$137K−6.0%Mar 17
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$213K−1.0%Mar 13
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$138K−1.0%Mar 3
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$6.0M−15.0%Feb 12
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$7.1M−16.0%Jan 15
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$7.6M−14.0%Dec 18
AISell

C3.Ai, Inc.

Hitesh Lath · CFO

$216K−6.0%Dec 17
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$367K−1.0%Dec 15
AISell

C3.Ai, Inc.

Thomas M Siebel · Executive Chair and 10% owner

$242K−1.0%Dec 3
AISell

C3.Ai, Inc.

Hitesh Lath · CFO

$83K−29.0%Jun 28
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$191K−2.0%Dec 20
AISell

C3.Ai, Inc.

Edward Y Abbo · CTO

$1.4M−4.0%Dec 19
AISell

C3.Ai, Inc.

Guy Wanger · SVP and Chief Admin Officer

$274K−55.0%Dec 12
AISell

C3.Ai, Inc.

Richard C Levin · Director

$504K−7.0%Aug 2
AISell

C3.Ai, Inc.

Richard C Levin · Director

$504K−6.0%Jul 11
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$152K−1.0%Jun 29
AISell

C3.Ai, Inc.

Edward Y Abbo · CTO

$15.1M−29.0%Jun 29
AISell

C3.Ai, Inc.

Jr Stephen M Ward · Director

$5.1M−18.0%Jun 1
AISell

C3.Ai, Inc.

Richard C Levin · Director

$726K−11.0%May 25
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$80K−1.0%May 3
AISell

C3.Ai, Inc.

Richard C Levin · Director

$721K−10.0%Apr 3
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$106K−1.0%Mar 17
AISell

C3.Ai, Inc.

Richard C Levin · Director

$721K−9.0%Feb 7
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$91K−1.0%Feb 3
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$59K−1.0%Nov 3
AISell

C3.Ai, Inc.

Jr Stephen M Ward · Director

$161K−2.0%Sep 29
AISell

C3.Ai, Inc.

Shankar Sastry · Director

$1.0M−76.0%Sep 26
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$41K−1.0%Sep 23
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$40K−1.0%Sep 20
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$39K−1.0%Aug 3
AISell

C3.Ai, Inc.

Juho Parkkinen · SVP and CFO

$29KJun 24

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.