Cha Myoungil has filed 5 SEC Form 4 insider transaction reports across 1 company. Form 4 disclosures are required by law whenever a corporate insider buys, sells, or receives company stock.

How many insider transactions has Cha Myoungil filed?

Cha Myoungil has 5 SEC Form 4 transactions on record at EdgarLookup, sourced from the SEC EDGAR public database. These span 1 company.

Cha Myoungil

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Cha Myoungil. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

TNDM

Company	Type	Shares	Price	Value	Date
TNDM	Option Exercise	1,749	—	—	Jun 16, 2025
TNDM	Option Exercise	4,387	$20.64	$90,548	May 22, 2025
TNDM	Option Exercise	1,749	$45.33	$79,282	Jun 17, 2024
TNDM	Option Exercise	4,065	$51.73	$210,282	May 24, 2024
TNDM	Option Exercise	1,749	—	—	Jun 15, 2023