Stephen Chunping Chang

Insider

Chief Executive Officer

Trades at: AOSL

30D 90D 1Y

Net shares · 90d

-20.5K

0 buy · 20.5K sell

Net value · 90d

-$691.4K

$0 in · $691.4K out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 20.5K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions · open-market

Include grants & non-market

AOSL Sell·S
Apr 17, 26

Chief Executive Officer · 10b5-1

$345.9K

9.9K sh · $34.90

Own -2%
AOSL Sell·S
Apr 17, 26

Chief Executive Officer · 10b5-1

$118.0K

3.5K sh · $33.90

Own -1%
AOSL Sell·S
Apr 17, 26

Chief Executive Officer · 10b5-1

$49.1K

1.5K sh · $32.90

Own -0%
AOSL Sell·S
Apr 14, 26

Chief Executive Officer · 10b5-1

$178.4K

5.6K sh · $31.90

Own -1%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Apr 17, 2026	AOSL	Chief Executive Officer	Sell S	9.9K	-2%	$34.90	$345.9K
Apr 17, 2026	AOSL	Chief Executive Officer	Sell S	3.5K	-1%	$33.90	$118.0K
Apr 17, 2026	AOSL	Chief Executive Officer	Sell S	1.5K	-0%	$32.90	$49.1K
Apr 14, 2026	AOSL	Chief Executive Officer	Sell S	5.6K	-1%	$31.90	$178.4K

About Stephen Chunping Chang

This profile aggregates every SEC Form 4 insider transaction reported by Stephen Chunping Chang across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.