[Form 4] Alpha and Omega Semiconductor Limited Insider Trading Activity
Stephen Chunping Chang, Chief Executive Officer and Director of Alpha & Omega Semiconductor Ltd (AOSL), reported a Form 4 showing a change in beneficial ownership. On 09/09/2025 he disposed of 2,100 common shares in a transaction coded G (reported price $0), leaving him with 576,705 shares beneficially owned following the transaction. The filing details multiple equity awards: 45,000 unvested shares from a 2018 market-based PSU, 145,625 aggregate RSUs granted 2022鈥�2025, 47,964 unvested PSU shares from 2022 and 2024 grants, and excludes 67,500 unvested PSUs granted on 03/17/2025 that may vest on performance. The filing also notes 127 shares acquired under the company ESPP on 05/14/2025. The Form 4 was signed by an attorney-in-fact on 09/10/2025.
Stephen Chunping Chang, amministratore delegato e membro del consiglio di Alpha & Omega Semiconductor Ltd (AOSL), ha dichiarato tramite un Form 4 una variazione nella detenzione patrimoniale. In data 09/09/2025 ha ceduto 2.100 azioni ordinarie in una transazione codificata come G (prezzo comunicato $0), restando titolare beneficiario di 576.705 azioni dopo l鈥檕perazione. La comunicazione elenca diversi premi azionari: 45.000 azioni non ancora maturate relative a un PSU basato sul mercato del 2018, 145.625 RSU aggregate concesse tra il 2022 e il 2025, 47.964 azioni PSU non maturate da concessioni 2022 e 2024, ed esclude 67.500 PSU non maturati concessi il 17/03/2025 che potrebbero maturare in base alle performance. Viene inoltre segnalato l鈥檃cquisto di 127 azioni tramite il piano ESPP della societ脿 il 14/05/2025. Il Form 4 猫 stato firmato da un procuratore il 10/09/2025.
Stephen Chunping Chang, director ejecutivo y miembro del consejo de Alpha & Omega Semiconductor Ltd (AOSL), present贸 un Form 4 que muestra un cambio en la propiedad beneficiaria. El 09/09/2025 enajen贸 2.100 acciones ordinarias en una operaci贸n codificada como G (precio informado $0), quedando con 576.705 acciones de propiedad beneficiaria tras la transacci贸n. La declaraci贸n detalla varias concesiones de capital: 45.000 acciones no devengadas de un PSU basado en el mercado de 2018, 145.625 RSU agregadas otorgadas entre 2022 y 2025, 47.964 acciones PSU no devengadas de las concesiones de 2022 y 2024, y excluye 67.500 PSU no devengados otorgados el 17/03/2025 que podr铆an devengarse por rendimiento. Tambi茅n se indica la adquisici贸n de 127 acciones mediante el ESPP de la compa帽铆a el 14/05/2025. El Form 4 fue firmado por un apoderado el 10/09/2025.
Stephen Chunping Chang鞚� Alpha & Omega Semiconductor Ltd (AOSL)鞚� 斓滉碃瓴届榿鞛� 瓴� 鞚挫偓搿滌劀, 靻岇湢甓� 氤�霃欖潉 氤搓碃頃� Form 4毳� 鞝滌稖頄堨姷雼堧嫟. 2025雲� 9鞗� 9鞚检棎 瓯半灅 旖旊摐 G搿� (氤搓碃霅� 臧�瓴� $0) 氤错喌欤� 2,100欤茧ゼ 觳橂秳頄堦碃, 瓯半灅 頉勳棎電� 576,705欤茧ゼ 鞁れ 氤挫湢頃橁碃 鞛堨姷雼堧嫟. 鞝滌稖靹滌棎電� 鞐煬 欤检嫕 氤挫儊 雮挫棴鞚� 旮办灛霅橃柎 鞛堨姷雼堧嫟: 2018雲� 鞁滌灔旮办 PSU搿滊秬韯办潣 45,000 氙疙檿鞝� 欤检嫕, 2022鈥�2025雲勳棎 攵�鞐悳 齑� 145,625臧滌潣 RSU, 2022雲� 氚� 2024雲� 攵�鞐秳鞚� 47,964 氙疙檿鞝� PSU 欤检嫕, 攴鸽Μ瓿� 靹标臣鞐� 霐半澕 旆摑霅� 靾� 鞛堧姅 2025雲� 3鞗� 17鞚� 攵�鞐悳 67,500 氙疙檿鞝� PSU電� 鞝滌櫢霅橃柎 鞛堨姷雼堧嫟. 霕愴暅 2025雲� 5鞗� 14鞚� 須岇偓 ESPP毳� 韱淀暣 127欤茧ゼ 旆摑頃� 瓴冹溂搿� 旮办灛霅橃柎 鞛堨姷雼堧嫟. Form 4電� 2025雲� 9鞗� 10鞚检棎 雽�毽澑鞚� 靹滊獏頄堨姷雼堧嫟.
Stephen Chunping Chang, directeur g茅n茅ral et administrateur d'Alpha & Omega Semiconductor Ltd (AOSL), a d茅pos茅 un Form 4 signalant un changement de propri茅t茅 b茅n茅ficiaire. Le 09/09/2025, il a c茅d茅 2 100 actions ordinaires dans une transaction cod茅e G (prix d茅clar茅 0 $), le laissant titulaire b茅n茅ficiaire de 576 705 actions apr猫s l'op茅ration. Le d茅p么t d茅taille plusieurs attributions d'actions : 45 000 actions non acquises issues d'un PSU bas茅 sur le march茅 de 2018, 145 625 RSU au total accord茅es entre 2022 et 2025, 47 964 actions PSU non acquises provenant des attributions de 2022 et 2024, et exclut 67 500 PSU non acquises accord茅es le 17/03/2025 susceptibles d'锚tre acquises selon la performance. Le d茅p么t note 茅galement l'acquisition de 127 actions dans le cadre du plan ESPP de la soci茅t茅 le 14/05/2025. Le Form 4 a 茅t茅 sign茅 par un mandataire le 10/09/2025.
Stephen Chunping Chang, Chief Executive Officer und Direktor von Alpha & Omega Semiconductor Ltd (AOSL), meldete in einem Form 4 eine 脛nderung des wirtschaftlichen Eigentums. Am 09.09.2025 ver盲u脽erte er 2.100 Stammaktien in einer Transaktion mit dem Code G (gemeldeter Preis $0) und hielt nach der Transaktion weiterhin 576.705 wirtschaftlich beg眉nstigte Aktien. Die Einreichung listet mehrere Aktienzuteilungen auf: 45.000 unverfallene Aktien aus einem marktgebundenen PSU von 2018, insgesamt 145.625 RSUs, die 2022鈥�2025 gew盲hrt wurden, 47.964 unverfallene PSU-Aktien aus den Grants 2022 und 2024, und schlie脽t 67.500 unverfallene PSUs aus, die am 17.03.2025 gew盲hrt wurden und leistungsabh盲ngig werden k枚nnten. Ebenfalls vermerkt sind 127 Aktien, die am 14.05.2025 眉ber den ESPP des Unternehmens erworben wurden. Das Form 4 wurde am 10.09.2025 von einem Bevollm盲chtigten unterzeichnet.
- Substantial retained ownership: Reporting person remains beneficial owner of 576,705 shares after the transaction
- Transparency on equity awards: Filing details unvested MSUs, PSUs and RSUs (e.g., 45,000 MSU; 145,625 RSUs aggregate)
- Disposition occurred: 2,100 shares were transferred (transaction code G), reducing direct holdings
- Significant portions unvested: Material parts of reported ownership are subject to vesting and performance conditions (e.g., 67,500 PSUs excluded pending performance)
Insights
TL;DR: A routine insider disposition by the CEO reduces direct holdings modestly; most holdings remain in restricted or performance awards.
The reported 2,100-share disposition appears to be a coded "G" transaction, which generally indicates a gift or similar transfer rather than a market sale; the filing shows no cash proceeds reported. Following the change, the CEO retains substantial beneficial ownership of 576,705 shares, and material portions of his position are subject to vesting or performance conditions: 45,000 market-based PSUs and an aggregate of 145,625 RSUs plus other PSUs. The disclosure of 127 ESPP shares and multiple outstanding equity awards is typical for executive compensation and does not by itself signal a change in control or material liquidity event.
TL;DR: Insider filing documents a small transfer and summarizes outstanding restricted and performance-based awards; investor impact appears limited.
This Form 4 documents a single non-market-disposition of 2,100 common shares with a post-transaction beneficial ownership of 576,705 shares. The filing transparently lists multiple award programs and outstanding unvested shares, including 67,500 PSUs excluded from current beneficial totals pending performance vesting. The signature by an attorney-in-fact and the clear award breakdown meet typical disclosure expectations. From a governance perspective, the filing provides necessary transparency on executive equity incentives and remaining alignment with shareholders.
Stephen Chunping Chang, amministratore delegato e membro del consiglio di Alpha & Omega Semiconductor Ltd (AOSL), ha dichiarato tramite un Form 4 una variazione nella detenzione patrimoniale. In data 09/09/2025 ha ceduto 2.100 azioni ordinarie in una transazione codificata come G (prezzo comunicato $0), restando titolare beneficiario di 576.705 azioni dopo l鈥檕perazione. La comunicazione elenca diversi premi azionari: 45.000 azioni non ancora maturate relative a un PSU basato sul mercato del 2018, 145.625 RSU aggregate concesse tra il 2022 e il 2025, 47.964 azioni PSU non maturate da concessioni 2022 e 2024, ed esclude 67.500 PSU non maturati concessi il 17/03/2025 che potrebbero maturare in base alle performance. Viene inoltre segnalato l鈥檃cquisto di 127 azioni tramite il piano ESPP della societ脿 il 14/05/2025. Il Form 4 猫 stato firmato da un procuratore il 10/09/2025.
Stephen Chunping Chang, director ejecutivo y miembro del consejo de Alpha & Omega Semiconductor Ltd (AOSL), present贸 un Form 4 que muestra un cambio en la propiedad beneficiaria. El 09/09/2025 enajen贸 2.100 acciones ordinarias en una operaci贸n codificada como G (precio informado $0), quedando con 576.705 acciones de propiedad beneficiaria tras la transacci贸n. La declaraci贸n detalla varias concesiones de capital: 45.000 acciones no devengadas de un PSU basado en el mercado de 2018, 145.625 RSU agregadas otorgadas entre 2022 y 2025, 47.964 acciones PSU no devengadas de las concesiones de 2022 y 2024, y excluye 67.500 PSU no devengados otorgados el 17/03/2025 que podr铆an devengarse por rendimiento. Tambi茅n se indica la adquisici贸n de 127 acciones mediante el ESPP de la compa帽铆a el 14/05/2025. El Form 4 fue firmado por un apoderado el 10/09/2025.
Stephen Chunping Chang鞚� Alpha & Omega Semiconductor Ltd (AOSL)鞚� 斓滉碃瓴届榿鞛� 瓴� 鞚挫偓搿滌劀, 靻岇湢甓� 氤�霃欖潉 氤搓碃頃� Form 4毳� 鞝滌稖頄堨姷雼堧嫟. 2025雲� 9鞗� 9鞚检棎 瓯半灅 旖旊摐 G搿� (氤搓碃霅� 臧�瓴� $0) 氤错喌欤� 2,100欤茧ゼ 觳橂秳頄堦碃, 瓯半灅 頉勳棎電� 576,705欤茧ゼ 鞁れ 氤挫湢頃橁碃 鞛堨姷雼堧嫟. 鞝滌稖靹滌棎電� 鞐煬 欤检嫕 氤挫儊 雮挫棴鞚� 旮办灛霅橃柎 鞛堨姷雼堧嫟: 2018雲� 鞁滌灔旮办 PSU搿滊秬韯办潣 45,000 氙疙檿鞝� 欤检嫕, 2022鈥�2025雲勳棎 攵�鞐悳 齑� 145,625臧滌潣 RSU, 2022雲� 氚� 2024雲� 攵�鞐秳鞚� 47,964 氙疙檿鞝� PSU 欤检嫕, 攴鸽Μ瓿� 靹标臣鞐� 霐半澕 旆摑霅� 靾� 鞛堧姅 2025雲� 3鞗� 17鞚� 攵�鞐悳 67,500 氙疙檿鞝� PSU電� 鞝滌櫢霅橃柎 鞛堨姷雼堧嫟. 霕愴暅 2025雲� 5鞗� 14鞚� 須岇偓 ESPP毳� 韱淀暣 127欤茧ゼ 旆摑頃� 瓴冹溂搿� 旮办灛霅橃柎 鞛堨姷雼堧嫟. Form 4電� 2025雲� 9鞗� 10鞚检棎 雽�毽澑鞚� 靹滊獏頄堨姷雼堧嫟.
Stephen Chunping Chang, directeur g茅n茅ral et administrateur d'Alpha & Omega Semiconductor Ltd (AOSL), a d茅pos茅 un Form 4 signalant un changement de propri茅t茅 b茅n茅ficiaire. Le 09/09/2025, il a c茅d茅 2 100 actions ordinaires dans une transaction cod茅e G (prix d茅clar茅 0 $), le laissant titulaire b茅n茅ficiaire de 576 705 actions apr猫s l'op茅ration. Le d茅p么t d茅taille plusieurs attributions d'actions : 45 000 actions non acquises issues d'un PSU bas茅 sur le march茅 de 2018, 145 625 RSU au total accord茅es entre 2022 et 2025, 47 964 actions PSU non acquises provenant des attributions de 2022 et 2024, et exclut 67 500 PSU non acquises accord茅es le 17/03/2025 susceptibles d'锚tre acquises selon la performance. Le d茅p么t note 茅galement l'acquisition de 127 actions dans le cadre du plan ESPP de la soci茅t茅 le 14/05/2025. Le Form 4 a 茅t茅 sign茅 par un mandataire le 10/09/2025.
Stephen Chunping Chang, Chief Executive Officer und Direktor von Alpha & Omega Semiconductor Ltd (AOSL), meldete in einem Form 4 eine 脛nderung des wirtschaftlichen Eigentums. Am 09.09.2025 ver盲u脽erte er 2.100 Stammaktien in einer Transaktion mit dem Code G (gemeldeter Preis $0) und hielt nach der Transaktion weiterhin 576.705 wirtschaftlich beg眉nstigte Aktien. Die Einreichung listet mehrere Aktienzuteilungen auf: 45.000 unverfallene Aktien aus einem marktgebundenen PSU von 2018, insgesamt 145.625 RSUs, die 2022鈥�2025 gew盲hrt wurden, 47.964 unverfallene PSU-Aktien aus den Grants 2022 und 2024, und schlie脽t 67.500 unverfallene PSUs aus, die am 17.03.2025 gew盲hrt wurden und leistungsabh盲ngig werden k枚nnten. Ebenfalls vermerkt sind 127 Aktien, die am 14.05.2025 眉ber den ESPP des Unternehmens erworben wurden. Das Form 4 wurde am 10.09.2025 von einem Bevollm盲chtigten unterzeichnet.
FAQ
What transaction did AOSL CEO Stephen Chang report on Form 4?
How many AOSL shares does Stephen Chang beneficially own after the reported transaction?
What unvested equity awards are disclosed in the Form 4 for AOSL insider?
Was cash received in the reported transaction by the AOSL insider?
Who signed the Form 4 for Stephen Chang?
