Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Ming Cheng 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.
- Darrell W. Schuh - $111K in AOS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Ming Cheng?
Ming Cheng is a corporate insider, tracked as SVP, CTO of SMITH A O CORP (AOS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Ming Cheng last file a Form 4?
The most recent primary Form 4 on record is dated 11 February 2026, one of 2 filings going back to 2025.