Yifan Liang Alpha & Omega Semiconductor LTD (AOSL) insider trading activity

Yifan Liang is CFO and Corp Secretary of ALPHA & OMEGA SEMICONDUCTOR Ltd. Currently has a direct ownership of 280,536 shares of AOSL, which is worth approximately $7.88 Million. The most recent transaction as insider was on Oct 17, 2025, when has been sold 300 shares (Common Shares) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 281K

6.89% 3M change

5.32% 12M change

Total Value Held $7.88 Million

Yifan Liang Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 17 2025	SELL Bona fide gift	-	300 Reduced 0.11%	280,536 Common Shares
Mar 17 2025	SELL Payment of exercise price or tax liability	$406,446 $27.61 p/Share	14,721 Reduced 5.31%	262,461 Common Shares
Mar 17 2025	BUY Grant, award, or other acquisition	-	40,000 Added 12.5%	279,961 Common Shares
Jan 02 2025	SELL Payment of exercise price or tax liability	$383,414 $36.54 p/Share	10,493 Reduced 3.96%	254,682 Common Shares
Dec 04 2024	SELL Open market or private sale	$1,520,126 $49.03 p/Share	31,004 Reduced 10.47%	265,175 Common Shares
Nov 22 2024	SELL Bona fide gift	-	350 Reduced 0.12%	296,179 Common Shares
Aug 12 2024	SELL Open market or private sale	$357,400 $35.74 p/Share	10,000 Reduced 3.26%	296,294 Common Shares
Aug 12 2024	BUY Exercise of conversion of derivative security	$90,700 $9.07 p/Share	10,000 Added 3.16%	306,294 Common Shares
Mar 15 2024	SELL Payment of exercise price or tax liability	$331,374 $21.55 p/Share	15,377 Reduced 4.95%	295,419 Common Shares
Mar 15 2024	BUY Grant, award, or other acquisition	-	17,500 Added 5.33%	310,796 Common Shares
Mar 13 2024	SELL Open market or private sale	$453,400 $22.67 p/Share	20,000 Reduced 6.38%	293,296 Common Shares
Mar 13 2024	BUY Exercise of conversion of derivative security	$148,800 $7.44 p/Share	20,000 Added 6.0%	313,296 Common Shares
Mar 12 2024	SELL Open market or private sale	$466,200 $23.31 p/Share	20,000 Reduced 6.38%	293,296 Common Shares
Mar 12 2024	BUY Exercise of conversion of derivative security	$148,800 $7.44 p/Share	20,000 Added 6.0%	313,296 Common Shares
Mar 11 2024	SELL Open market or private sale	$708,000 $23.6 p/Share	30,000 Reduced 9.28%	293,296 Common Shares
Mar 11 2024	BUY Exercise of conversion of derivative security	$223,200 $7.44 p/Share	30,000 Added 8.49%	323,296 Common Shares
Jan 02 2024	SELL Payment of exercise price or tax liability	$224,735 $27.38 p/Share	8,208 Reduced 2.72%	293,296 Common Shares
Jan 02 2024	BUY Grant, award, or other acquisition	-	90,000 Added 22.99%	301,504 Common Shares
Mar 15 2023	SELL Payment of exercise price or tax liability	$261,956 $25.45 p/Share	10,293 Reduced 4.96%	197,297 Common Shares
Mar 15 2023	BUY Grant, award, or other acquisition	-	31,045 Added 12.83%	210,842 Common Shares
Jan 09 2023	SELL Open market or private sale	$198,000 $30.0 p/Share	6,600 Reduced 3.36%	190,090 Common Shares
Jan 09 2023	BUY Exercise of conversion of derivative security	$55,769 $8.45 p/Share	6,600 Added 3.25%	196,690 Common Shares
Mar 15 2022	SELL Payment of exercise price or tax liability	$548,772 $48.65 p/Share	11,280 Reduced 6.41%	164,695 Common Shares
Mar 15 2022	BUY Grant, award, or other acquisition	-	45,500 Added 19.44%	188,570 Common Shares
Nov 01 2021	SELL Open market or private sale	$236,940 $35.9 p/Share	6,600 Reduced 4.12%	153,475 Common Shares

Yifan Liang

CFO and Corp Secretary

Sunnyvale, CA

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