Chung Peter Y
- SEC CIK
- 0001239366
In the past year, 1 open-market sale filing worth $16.4M and no purchases.
Current role at each company
- MTSI MACOM Technology Solutions Holdings, Inc.Directoras of May 18, 2026
- ATEN A10 Networks, Inc.Directoras of Apr 24, 2026
- ESMT EngageSmart, Inc.10% Owneras of Mar 7, 2023
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $16.4M
- 1 filing
- Net
- −$16.4M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Chung Peter Y as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MTSI MACOM Technology Solutions Holdings, Inc.
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 18, 2026 (view filing) | May 14 | 4 days | Chung Peter YDirector | SSale | −43.3K | $378.20 | −$16.4M | −86.5%6.78K after | |
| Aug 10, 2022 (view filing) | Aug 8 | 2 days | Chung Peter YDirector | SSale | −850.3K | $59.00 | −$50.2M | −95.2%43.3K after |
ATEN A10 Networks, Inc.
Director5 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 18, 2024 (view filing) | Nov 14 | 4 days | Chung Peter YDirector | SSale | −23.8K | $16.36 | −$388.6K | −4.4%516.9K after | |
| Nov 15, 2024 (view filing) | Nov 13 | 2 days | Chung Peter YDirector | SSale | −78.5K | $16.59 | −$1.30M | −12.7%540.7K after | |
| May 22, 2024 (view filing) | May 20 | 2 days | Chung Peter YDirector | SSale | −3.30M | $15.40 | −$50.8M | −84.2%619.2K after | |
| Nov 17, 2022 (view filing) | Nov 15 | 2 days | Chung Peter YDirector | SSale | −1.50M | $17.20 | −$25.8M | −27.8%3.89M after | |
| Dec 10, 2021 (view filing) | Dec 7 | 3 daysLate | Chung Peter YDirector, 10% Owner | SSale | −700.0K | $15.05 | −$10.5M | −7.3%8.88M after |
ESMT EngageSmart, Inc.
10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 7, 2023 (view filing)5:00 PM ET | Mar 7 | Same day | Summit Partners L P and 8 others10% Owner | SSaleCommon Stock, par value $0.001 per share | −252.7K | $18.19 | −$4.60M | −1.0%25.0M after | |
| Mar 3, 2023 (view filing)5:26 PM ET | Mar 3 | Same day | Summit Partners L P and 8 others10% Owner | SSaleCommon Stock, par value $0.001 per share | −1.67M | $18.19 | −$30.4M | −6.2%25.3M after |