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AAOINasdaq
APPLIED OPTOELECTRONICS, INC.
Semiconductors & Related Devices · DE · CIK 1158114
Applied Optoelectronics designs and manufactures fiber-optic networking products for data centers, CATV, telecom, and FTTH markets
red 8-K · 90d
$13.57B
Market cap
$150.10
Last close
+10.6%
1D
-12.3%
5D
10.3M
Volume
Price · last 39 sessions-13.2%
May 4L $135.69 · H $223.10Jun 29
238
Total filings
Jun 16, 2026
Last filing
12/31
Fiscal year end
424B5424B5May 14, 2026424B5424B5Mar 12, 2026424B5424B5Feb 26, 2026424B5424B5Nov 7, 2025424B5424B5Aug 27, 2025424B5424B5May 28, 2025424B5424B5Feb 28, 2025424B5424B5Dec 20, 2024424B5424B5Dec 18, 2024424B5424B5Nov 7, 2024424B5424B5Aug 6, 2024424B5424B5Mar 13, 2024424B5424B5Sep 13, 2023424B5424B5Aug 3, 2023424B5424B5Mar 24, 2023424B5424B5Feb 25, 2021424B5424B5Feb 28, 2020
Insider Activity
In the 90 days to Mar 19, 2026: 9 sold $30.2M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 19, 2026 | Kuo David C*** See Remarks | Sell | 29,000 | $100.13 | $2.9M |
| Mar 16, 2026 | Chang Hung-Lun (Fred)*** See Remarks | Sell | 36,400 | $100.25 | $3.6M |
| Mar 10, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 4,000 | $112.76 | $451K |
| Mar 9, 2026 | Yeh Shu-Hua (Joshua)*** See Remarks | Sell | 50,000 | $97.10 | $4.9M |
| Mar 9, 2026 | Yeh William HDirector | Sell | 15,000 | $105.76 | $1.6M |
| Mar 9, 2026 | Chen Min-Chu (Mike)Director | Sell | 8,835 | $108.72 | $961K |
| Mar 6, 2026 | Chen Min-Chu (Mike)Director | Sell | 2,500 | $97.00 | $243K |
| Mar 5, 2026 | Black Richard BDirector | Sell | 3,231 | $95.00 | $307K |
| Mar 4, 2026 | Delaney CynthiaDirector | Sell | 21,000 | $98.02 | $2.1M |
| Mar 3, 2026 | Loboa Elizabeth GDirector | Sell | 102,347 | $95.76 | $9.8M |
| Feb 20, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 5,980 | $50.15 | $300K |
| Feb 11, 2026 | Kuo David C*** See Remarks | Sell | 17,467 | $50.17 | $876K |
| Feb 11, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 11,693 | $50.25 | $588K |
| Feb 10, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 4,000 | $48.68 | $195K |
| Feb 10, 2026 | Kuo David C*** See Remarks | Sell | 2,533 | $50.00 | $127K |
| Feb 10, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 2,327 | $50.00 | $116K |
| Jan 28, 2026 | Kuo David C*** See Remarks | Sell | 12,000 | $45.06 | $541K |
| Jan 15, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 66 | $35.01 | $2K |
| Jan 13, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 934 | $35.00 | $33K |
| Jan 12, 2026 | Murry Stefan J.Chief Financial Officer | Sell | 3,000 | $33.75 | $101K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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