CHUNG PETER Y — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

CHUNG PETER Y has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $18.05M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-18MTSIMACOM Technology Solutions Holdings, Inc.S — Open-market sale43.3K$378.20$16.36M
2026-04-24ATENA10 Networks, Inc.A — Grant or award7.2K$0.00
2026-03-09MTSIMACOM Technology Solutions Holdings, Inc.A — Grant or award776$0.00
2025-04-17ATENA10 Networks, Inc.A — Grant or award12.7K$0.00
2024-11-18ATENA10 Networks, Inc.D — Derivative transaction329.6K$15.73$5.18M
2024-11-18ATENA10 Networks, Inc.S — Open-market sale23.8K$16.36$389K
2024-11-15ATENA10 Networks, Inc.S — Open-market sale78.5K$16.59$1.30M

Companies — Last 90 Days

Frequently Asked Questions

Who is CHUNG PETER Y?

CHUNG PETER Y is a corporate insider — currently tracked as Insider of MACOM Technology Solutions Holdings, Inc. (MTSI). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has CHUNG PETER Y submitted recently?

2 primary Form 4 filings in the last 90 days, covering 2 companies.

Has CHUNG PETER Y been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 3 open-market sales ($18.05M) across all tracked filings.

Where can I see all of CHUNG PETER Y'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 CHUNG PETER Y profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.