Chang Hung-Lun (Fred)
Insider*** Senior Vice President and North America General Manager
Trades at: AAOI
Net shares · 90d
-112.0K
0 buy · 112.0K sell
Net value · 90d
-$19.2M
$0 in · $19.2M out
Sentiment · 90d
Net selling
0% buying · 100% selling
Open-market trades · 90d
4
0 buy · 112.0K sell
Trading track record · all companies
Not enough open-market trades to chart a track record yet.
Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.
Transactions · 90d
-
AAOI Sell·S
*** Senior Vice President and… · 10b5-1
$6.9M
40.3K sh · $170.60
Own -12%
-
AAOI Sell·S
*** Senior Vice President and…
$5.7M
34.0K sh · $166.53
Own -9%
-
AAOI Sell·S
*** Senior Vice President and…
$800.3K
4.0K sh · $200.07
Own -1%
-
AAOI Sell·S
*** Senior Vice President and…
$5.8M
33.6K sh · $173.26
Own -8%
| Date▾ | Ticker | Type | Shares | Value |
|---|---|---|---|---|
| Jun 17, 2026 | AAOI | Sell S | 40.3K | $6.9M |
| Jun 12, 2026 | AAOI | Sell S | 34.0K | $5.7M |
| Jun 5, 2026 | AAOI | Sell S | 4.0K | $800.3K |
| May 19, 2026 | AAOI | Sell S | 33.6K | $5.8M |
Buy Sell Non-market (grant · exercise · gift)
About Chang Hung-Lun (Fred)
This profile aggregates every SEC Form 4 insider transaction reported by Chang Hung-Lun (Fred) 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.