InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
T+90 hit rate
0%
T+90 mean return
-16.3%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Chang Lucas S., Director. Officer active across 1 company, notably ALPHA & OMEGA SEMICONDUCTOR Ltd. Cumulatively, 7 reports have been published. Breakdown: 0 buy · 2 sells. Total volume traded: €407k. History available since 11 November 2021. The latest transaction was disclosed on 11 November 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations7 total
5,681 shares0Common ShareSEC:0001387467-25-000072:0
7,446 shares@ US$41.084671.6% of flowCommon ShareSEC:0001387467-24-000121:0
4,456 shares0Common ShareSEC:0001387467-24-000108:0
3,377 shares@ US$38.057828.4% of flowCommon ShareSEC:0001387467-24-000075:0
5,593 shares0Common ShareSEC:0001387467-23-000094:0
4,061 shares0Common ShareSEC:0001387467-22-000088:0
4,009 shares0Common ShareSEC:0001387467-21-000112:0
7 of 7 declarations
About Chang Lucas S.
Lucas S. Chang is a Director at Alpha & Omega Semiconductor Ltd. As a board member, he participates in the governance of the company and the development of its strategy. Alpha & Omega Semiconductor Ltd. is a provider of semiconductor solutions. Chang leverages his expertise to help guide the company in a constantly evolving technology sector while ensuring that shareholder interests are protected.
