CHUNG PETER Y (CIK 1239366) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-18). Recent activity: Sell MTSI (43,268 shares), Buy ATEN (7,233 shares), Buy MTSI (776 shares), Buy ATEN (12,698 shares), Buy MTSI (1,623 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | MACOM Technology Solutions Holdings, Inc. (MTSI) | Director | Sell | 43,268 | $16.4M |
| 2026-04-24 | A10 Networks, Inc. (ATEN) | Director | Buy | 7,233 | $0 |
| 2026-03-09 | MACOM Technology Solutions Holdings, Inc. (MTSI) | Director | Buy | 776 | $0 |
| 2025-04-18 | A10 Networks, Inc. (ATEN) | Director | Buy | 12,698 | $0 |
| 2025-03-07 | MACOM Technology Solutions Holdings, Inc. (MTSI) | Director | Buy | 1,623 | $0 |
Source: SEC Form 4 filings · as of 2026-05-18