Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Sung Yoon 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.
- Ronald S. Nersesian - $14.49M in KEYS purchases and sales in the last 12 months
- Satish Dhanasekaran - $4.72M in KEYS purchases and sales in the last 12 months
- Ingrid A. Estrada - $3.39M in KEYS purchases and sales in the last 12 months
- Jeffrey K. Li - $1.38M in KEYS purchases and sales in the last 12 months
- Neil Dougherty - $1.28M in KEYS purchases and sales in the last 12 months
- James Cullen - $1.04M in KEYS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Sung Yoon?
Sung Yoon is a corporate insider, tracked as SVP of Keysight Technologies, Inc. (KEYS). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sung Yoon last file a Form 4?
The most recent primary Form 4 on record is dated 21 November 2025, one of 6 filings going back to 2024.