Summary
Updated Aug 30, 2026
David Y. Gan is CHIEF LEGAL OFFICER of AECOM (ACM). 1 SEC Form 4 filing on record, dated 18 December 2024. Most recent open-market trade: sold $337K of ACM on 18 December 2024. Lifetime open-market sales: $2.32M.
Recent Transactions
8Every recent SEC Form 4 transaction David Y. Gan has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Y. Gan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Troy Rudd - $300K of ACM open-market activity in the last 12 months
- Lara Poloni - $298K of ACM open-market activity in the last 12 months
- Gaurav Kapoor - $101K of ACM open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Y. Gan?
David Y. Gan is a corporate insider, tracked as CHIEF LEGAL OFFICER of AECOM (ACM). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Y. Gan last file a Form 4?
The only primary Form 4 on record is dated 18 December 2024.
Has David Y. Gan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($2.32M) across all tracked filings.
Where can I see all of David Y. Gan'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 David Y. Gan 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
