Activity Companies Alerts About

When a founder’s stake moves.

An email, within about ten minutes of the SEC filing. Free.

Every founder
Any filing that moves a founder’s holding by 1% or more.Every founder on the site, one email per move.
One company
Any chief executive, founder or not.Pick a company; the Watch field is at the top of its page.
What one looks like
Founder Led Equities
Paul Gu bought $1.3M of Upstart on the open market.
Bought61,700 shares · $1.3M · open market
Transaction date09/10/2026
Filing date09/14/2026
Stake1.33% → 1.38%  (+3.9% of the holding)
Upstart on Founder Led Equities →
Watch the founders: any filing that moves a founder’s holding by 1% or more.
Your watches · Stop these · Stop everything · Nothing here is investment advice.