Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Hong Fang Song 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.
- Brian Guan-Chyun Liu - $24.81M in CGON purchases and sales in the last 12 months
- James Mulay - $3.78M in CGON purchases and sales in the last 12 months
- Leonard E. Post - $1.05M in CGON purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Hong Fang Song?
Hong Fang Song is a corporate insider of CG Oncology, Inc. (CGON). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Hong Fang Song last file a Form 4?
The most recent primary Form 4 on record is dated 3 September 2025, one of 3 filings going back to 2024.
Has Hong Fang Song been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($22.38M) across all tracked filings.
