Michael L Pfeiffer Alpha & Omega Semiconductor LTD (AOSL) insider trading activity

AOSL Quotes by TradingView

Michael L Pfeiffer is Director of ALPHA & OMEGA SEMICONDUCTOR Ltd. Currently has a direct ownership of 71,294 shares of AOSL, which is worth approximately $1.32 Million. The most recent transaction as insider was on Nov 11, 2025, when has been sold 5,681 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) 71.3K
8.66% 3M change
8.66% 12M change
Total Value Held $1.32 Million

Michael L Pfeiffer Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 11 2025
BUY
Grant, award, or other acquisition
-
5,681 Added 7.38%
71,294 Common Shares
Nov 07 2024
BUY
Grant, award, or other acquisition
-
4,456 Added 6.36%
65,613 Common Shares
Jan 19 2024
SELL
Open market or private sale
$73,079 $27.34 p/Share
2,673 Reduced 4.19%
61,157 Common Shares
Jan 19 2024
BUY
Exercise of conversion of derivative security
$32,445 $7.21 p/Share
4,500 Added 6.59%
63,830 Common Shares
Jan 18 2024
SELL
Open market or private sale
$17,715 $26.68 p/Share
664 Reduced 1.11%
59,330 Common Shares
Jan 18 2024
BUY
Exercise of conversion of derivative security
$17,123 $7.21 p/Share
2,375 Added 3.81%
59,994 Common Shares
Nov 09 2023
BUY
Grant, award, or other acquisition
-
5,593 Added 8.85%
57,619 Common Shares
Nov 29 2022
BUY
Grant, award, or other acquisition
-
4,061 Added 7.24%
52,026 Common Shares
Nov 11 2021
BUY
Grant, award, or other acquisition
-
4,009 Added 7.71%
47,965 Common Shares
Nov 12 2020
BUY
Grant, award, or other acquisition
-
6,458 Added 12.81%
43,956 Common Shares
MLP

Michael L Pfeiffer

Director
Sunnyvale, CA

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