AOSL - SEC Form 4 insider transactions

Director Chang Mike F gifted 30,000 shares, decreasing direct ownership by 0.83% to 3,584,294 units (SEC Form 4)

Director Chang Mike F gifted 39,780 shares, decreasing direct ownership by 1% to 3,614,294 units (SEC Form 4)

Director Chang Mike F gifted 736,252 shares (SEC Form 4)

Director Chen Claudia sold $160,536 worth of Common Share (4,061 units at $39.53) as part of a pre-agreed trading plan, decreasing direct ownership by 13% to 28,192 units (SEC Form 4)

Chief Executive Officer Chang Stephen Chunping gifted 2,000 units of Common Share, decreasing direct ownership by 0.31% to 634,070 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $201,556 worth of Common Share (4,916 units at $41.00) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 127,701 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan gifted 600 shares, decreasing direct ownership by 0.22% to 269,403 units (SEC Form 4)

SEC Form 4 filed by Liang Yifan

SEC Form 4 filed by Chang Stephen Chunping

SEC Form 4 filed by Xue Bing

SEC Form 4 filed by Liang Yifan

SEC Form 4 filed by Chang Stephen Chunping

Amendment: SEC Form 4 filed by Li Wenjun

Amendment: SEC Form 4 filed by Chang Mike F

SEC Form 4 filed by Li Wenjun

SEC Form 4 filed by Xue Bing

SEC Form 4 filed by Liang Yifan

SEC Form 4 filed by Chang Stephen Chunping

SEC Form 4 filed by Chang Mike F

SEC Form 4 filed by Alpha and Omega Semiconductor Limited

EVP-WW Sales & Bus Development Xue Bing sold $54,932 worth of Common Share (2,460 units at $22.33), decreasing direct ownership by 2% to 116,039 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $16,531 worth of Common Share (737 units at $22.43), decreasing direct ownership by 0.62% to 118,499 units (SEC Form 4)

Chief Operating Officer Li Wenjun covered exercise/tax liability with 3,157 units of Common Share, decreasing direct ownership by 4% to 72,165 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing covered exercise/tax liability with 8,627 units of Common Share, decreasing direct ownership by 7% to 119,236 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan covered exercise/tax liability with 8,627 shares, decreasing direct ownership by 3% to 271,644 units (SEC Form 4)

Chief Executive Officer Chang Stephen Chunping covered exercise/tax liability with 12,002 units of Common Share, decreasing direct ownership by 2% to 564,862 units (SEC Form 4)

Director Chang Mike F covered exercise/tax liability with 16,700 shares, decreasing direct ownership by 0.38% to 4,335,847 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan gifted 500 shares, decreasing direct ownership by 0.18% to 280,271 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $37,933 worth of Common Share (1,845 units at $20.56), decreasing direct ownership by 1% to 127,863 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $33,505 worth of Common Share (1,845 units at $18.16), decreasing direct ownership by 1% to 129,708 units (SEC Form 4)

Director Jeong So-Yeon was granted 5,681 units of Common Share, increasing direct ownership by 31% to 23,800 units (SEC Form 4)

Director Li Hanqing was granted 5,681 units of Common Share, increasing direct ownership by 31% to 23,800 units (SEC Form 4)

Director Pfeiffer Michael L was granted 5,681 shares, increasing direct ownership by 9% to 71,294 units (SEC Form 4)

Director Salameh Michael J was granted 5,681 shares, increasing direct ownership by 10% to 64,824 units (SEC Form 4)

Director Chang Lucas S. was granted 5,681 units of Common Share, increasing direct ownership by 23% to 30,885 units (SEC Form 4)

Director Chen Claudia was granted 5,681 units of Common Share, increasing direct ownership by 21% to 32,253 units (SEC Form 4)

Director Owyang King was granted 5,681 shares, increasing direct ownership by 8% to 75,256 units (SEC Form 4)

Director Chang Mike F gifted 40,000 shares, decreasing direct ownership by 0.91% to 4,352,547 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan gifted 300 shares, decreasing direct ownership by 0.11% to 280,536 units (SEC Form 4)

Chief Executive Officer Chang Stephen Chunping gifted 2,100 units of Common Share, decreasing direct ownership by 0.36% to 576,705 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing covered exercise/tax liability with 508 units of Common Share, decreasing direct ownership by 0.39% to 131,318 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $43,782 worth of Common Share (1,845 units at $23.73), decreasing direct ownership by 1% to 130,951 units (SEC Form 4)

Chief Operating Officer Li Wenjun was granted 20,000 units of Common Share and covered exercise/tax liability with 4,851 units of Common Share, increasing direct ownership by 26% to 74,213 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing was granted 30,000 units of Common Share and covered exercise/tax liability with 12,572 units of Common Share, increasing direct ownership by 15% to 132,796 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan was granted 40,000 shares and covered exercise/tax liability with 14,721 shares, increasing direct ownership by 10% to 279,961 units (SEC Form 4)

Chief Executive Officer Chang Stephen Chunping covered exercise/tax liability with 31,009 units of Common Share and was granted 125,000 units of Common Share, increasing direct ownership by 19% to 578,678 units (SEC Form 4)

Chairman of Board Chang Mike F was granted 60,000 shares and covered exercise/tax liability with 47,823 shares, increasing direct ownership by 0.28% to 4,392,547 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $43,470 worth of Common Share (1,242 units at $35.00), decreasing direct ownership by 1% to 115,368 units (SEC Form 4)

Chief Executive Officer Chang Stephen Chunping covered exercise/tax liability with 11,224 units of Common Share, decreasing direct ownership by 2% to 484,687 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing covered exercise/tax liability with 10,493 units of Common Share, decreasing direct ownership by 8% to 116,610 units (SEC Form 4)

Executive Chairman Chang Mike F covered exercise/tax liability with 22,446 shares, decreasing direct ownership by 0.51% to 4,380,370 units (SEC Form 4)

Chief Operating Officer Li Wenjun covered exercise/tax liability with 2,502 units of Common Share, decreasing direct ownership by 4% to 59,064 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan covered exercise/tax liability with 10,493 shares, decreasing direct ownership by 4% to 254,682 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $89,217 worth of Common Share (1,883 units at $47.38), decreasing direct ownership by 1% to 127,103 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan sold $1,525,621 worth of shares (31,004 units at $49.21), decreasing direct ownership by 10% to 265,175 units (SEC Form 4)

Director Chen Claudia sold $288,286 worth of Common Share (5,623 units at $51.27), decreasing direct ownership by 17% to 26,572 units (SEC Form 4)

Executive Chairman Chang Mike F gifted 30,000 shares, decreasing direct ownership by 0.68% to 4,402,816 units (SEC Form 4)

Director Chang Lucas S. sold $518,159 worth of Common Share (12,497 units at $41.46), decreasing direct ownership by 33% to 25,204 units (SEC Form 4)

EVP-WW Sales & Bus Development Xue Bing sold $35,875 worth of Common Share (875 units at $41.00), decreasing direct ownership by 0.67% to 128,986 units (SEC Form 4)

CFO and Corp Secretary Liang Yifan gifted 350 shares, decreasing direct ownership by 0.12% to 296,179 units (SEC Form 4)