Chang Stephen Chunping (CIK 0001722000)

Latest company ownership

Shares held
576,705
Last filed at
Sep 10, 2025
Confidence Score
50.4
2025Q4
Confidence Score History
2020Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 17, 2025 Mar 18, 2025 ALPHA & OMEGA SEMICONDUCTOR Ltd CEO Sell 97.5 +93,991 19.39% ✗ $856.2K
Jan 2, 2025 Jan 3, 2025 ALPHA & OMEGA SEMICONDUCTOR Ltd CEO Sell 40.0 -11,224 -2.26% ✗ $410.1K
Mar 15, 2024 Mar 18, 2024 ALPHA & OMEGA SEMICONDUCTOR Ltd CEO Sell 92.5 +37,480 8.16% ✗ $431.4K
Jan 2, 2024 Jan 5, 2024 ALPHA & OMEGA SEMICONDUCTOR Ltd CEO Sell 95.0 +81,792 21.66% ✗ $224.7K
Mar 15, 2023 Mar 17, 2023 ALPHA & OMEGA SEMICONDUCTOR Ltd CEO Sell 97.5 +64,887 20.79% ✗ $304.5K
Mar 15, 2022 Mar 17, 2022 ALPHA & OMEGA SEMICONDUCTOR Ltd President Sell 97.5 +38,134 14.00% ✗ $394.8K
Mar 15, 2021 Mar 17, 2021 ALPHA & OMEGA SEMICONDUCTOR Ltd President Sell 82.5 +28,935 1.88% ✗ $217.7K
Mar 16, 2020 Mar 18, 2020 ALPHA & OMEGA SEMICONDUCTOR Ltd President Sell 83.8 +6,148 2.66% ✗ $43.1K