CHANG STEPHEN CHUNPING

PrivateCIK: 1722000
Location

SUNNYVALE, CA

CHANG STEPHEN CHUNPING (Sr Vice President of Marketing) sold 2.3% of their position (14.88K shares) of ALPHA & OMEGA SEMICONDUCTOR LTD on the open market

Open‑market sale worth $513.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderCHANG STEPHEN CHUNPINGCIK 1722000
Officer· Sr Vice President of Marketing
Since Sep 2019
-14.88K
Net shares
Net seller
$513.0K
Total sold
3
Open market trades
0B · 3S
3
Total transactions
14.88K disposed
Non-Derivative Transactions3

Common Share

Direct
S · Sale

Shares

1.49K

Price / share

$32.90

Trade value

$49.09K

% of position

0.2%
4/17/2026
650.78K649.29K

Common Share

Direct
S · Sale

Shares

3.48K

Price / share

$33.90

Trade value

$118.01K

% of position

0.5%
4/17/2026
649.29K645.81K

Common Share

Direct
S · Sale

Shares

9.91K

Price / share

$34.90

Trade value

$345.89K

% of position

1.5%
4/17/2026
645.81K635.90K
Total

Net shares

14.88K

Net value

-$512.99K

Derivative Transactions0
No derivative transactions reported
CHANG STEPHEN CHUNPING — Insider Transaction (Form 4) Filed Apr 20, 2026 | Finecho