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.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-18 | MTSI | MACOM Technology Solutions Holdings, Inc. | S — Open-market sale | 43.3K | $378.20 | $16.36M |
| 2026-04-24 | ATEN | A10 Networks, Inc. | A — Grant or award | 7.2K | $0.00 | |
| 2026-03-09 | MTSI | MACOM Technology Solutions Holdings, Inc. | A — Grant or award | 776 | $0.00 | |
| 2025-04-17 | ATEN | A10 Networks, Inc. | A — Grant or award | 12.7K | $0.00 | |
| 2024-11-18 | ATEN | A10 Networks, Inc. | D — Derivative transaction | 329.6K | $15.73 | $5.18M |
| 2024-11-18 | ATEN | A10 Networks, Inc. | S — Open-market sale | 23.8K | $16.36 | $389K |
| 2024-11-15 | ATEN | A10 Networks, Inc. | S — Open-market sale | 78.5K | $16.59 | $1.30M |
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.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($18.05M) across all tracked 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.
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