Yamamoto Jay Koichi — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Yamamoto Jay Koichi has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-13KULRKULR Technology Group, Inc.F — Tax withholding / forfeiture9.5K$3.82$36K

Companies — Last 90 Days

Frequently Asked Questions

Who is Yamamoto Jay Koichi?

Yamamoto Jay Koichi is a corporate insider — currently tracked as General Counsel & Secretary of KULR Technology Group, Inc. (KULR). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Yamamoto Jay Koichi submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Yamamoto Jay Koichi'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

Open the live Yamamoto Jay Koichi profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.