Summary
Updated Aug 30, 2026
John Stewart Lacey is Director of Brookfield Business Corp (BBU). 1 SEC Form 4 filing on record, dated 31 March 2026.
Recent Transactions
1Every recent SEC Form 4 transaction John Stewart Lacey has reported, most recent first.
Most Active Insiders Right Now
John Stewart Lacey has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Andrew Stafman - $123.54M of TWLO open-market activity in the last 90 days
- Vyacheslav Kim - $119.18M of KSPI open-market activity in the last 90 days
- Olivier Pomel - $118.60M of DDOG open-market activity in the last 90 days
- Ronda E. Stryker - $117.78M of SYK open-market activity in the last 90 days
- Gang Ye - $117.60M of SE open-market activity in the last 90 days
- SVF Pauling (Cayman) Ltd - $116.40M of RLAY open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John Stewart Lacey?
John Stewart Lacey is a corporate insider, tracked as Director of Brookfield Business Corp (BBU). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John Stewart Lacey last file a Form 4?
The only primary Form 4 on record is dated 31 March 2026.
Where can I see all of John Stewart Lacey's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow John Stewart Lacey and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
