APPLIED OPTOELECTRONICS, INC. (AAOI)
Data as of , from SEC Form 4 filings.
Net insider selling (90d)Watch AAOI
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About APPLIED OPTOELECTRONICS, INC. (AAOI)
APPLIED OPTOELECTRONICS, INC. is an SEC registrant, filing under CIK 0001158114, classified as semiconductors and related devices. It is grouped with Information Technology companies on this site.
AAOI Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 56,172 | $6.56M |
| Tax withholding / forfeiture | 20 | 33,563 | |
| Bona-fide gift | 1 | 2,200 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AAOI insider transactions (Form 4)
74147 Form 4 filings on record, the earliest from Oct 24, 2024, newest first. Filing history page 3 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 5,980 footnote F1 | $50.15 | $300K | |
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| Shu-Hua (Joshua) Yeh - Officer | Grant or award | Common Stock, $.001 par value | 25,799 footnote F1 | $0.00 | - | |
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| Stefan J. Murry - Officer | Grant or award | Common Stock, $.001 par value | 32,249 footnote F1 | $0.00 | - | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 4,000 footnote F2 | $48.68 | $195K | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 2,327 footnote F3 | $50.00 | $116K | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 11,693 footnote F4 | $50.25 | $588K | |
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| Chih-Hsiang (Thompson) Lin - Officer | Grant or award | Common Stock, $.001 par value | 82,559 footnote F1 | $0.00 | - | |
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| David C. Kuo - Officer | Grant or award | Common Stock, $.001 par value | 17,027 footnote F1 | $0.00 | - | |
| David C. Kuo - Officer | Open-market sale | Common Stock, $.001 par value | 2,533 footnote F2 | $50.00 | $127K | |
| David C. Kuo - Officer | Open-market sale | Common Stock, $.001 par value | 17,467 footnote F3 | $50.17 | $876K | |
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| Hung-Lun (Fred) Chang - Officer | Grant or award | Common Stock, $.001 par value | 25,799 footnote F1 | $0.00 | - | |
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| David C. Kuo - Officer | Open-market sale | Common Stock, $.001 par value | 12,000 footnote F1 | $45.06 | $541K | |
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| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,899 footnote F1 | $38.38 | $73K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,553 footnote F2 | $38.38 | $98K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 609 footnote F3 | $38.38 | $23K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 862 footnote F4 | $38.38 | $33K | |
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| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,049 footnote F1 | $38.38 | $79K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 3,267 footnote F2 | $38.38 | $125K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 747 footnote F3 | $38.38 | $29K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,087 footnote F4 | $38.38 | $42K | |
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| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 6,230 footnote F1 | $38.38 | $239K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 9,932 footnote F2 | $38.38 | $381K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,646 footnote F3 | $38.38 | $102K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,864 footnote F4 | $38.38 | $110K | |
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| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,172 footnote F1 | $38.38 | $45K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,054 footnote F2 | $38.38 | $79K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 519 footnote F3 | $38.38 | $20K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 567 footnote F4 | $38.38 | $22K | |
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| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,874 footnote F1 | $38.38 | $72K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,940 footnote F2 | $38.38 | $113K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 674 footnote F3 | $38.38 | $26K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 850 footnote F4 | $38.38 | $33K | |
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| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 66 footnote F1 | $35.01 | $2K | |
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| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 3,000 footnote F1 | $33.75 | $101K | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 934 footnote F2 | $35.00 | $33K | |
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| Richard B. Black - Director | Gift | Common Stock, $.001 par value | 1,900 | $0.00 | - | |
| David C. Kuo - Officer | Open-market sale | Common Stock, $.001 par value | 12,500 footnote F1 | $40.15 | $502K | |
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| Elizabeth G. Loboa - Director | Open-market sale | Common Stock, $.001 par value | 4,121 footnote F1 | $30.23 | $125K | |
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| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 3,000 footnote F1 | $30.40 | $91K | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 1,000 footnote F2 | $35.00 | $35K | |
| Stefan J. Murry - Officer | Gift | Common Stock, $.001 par value | 1,000 | $0.00 | - | |
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| Richard B. Black - Director | Gift | Common Stock, $.001 par value | 600 | $0.00 | - | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,705 footnote F1 | $33.40 | $57K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,676 footnote F2 | $33.40 | $89K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 614 footnote F3 | $33.40 | $21K | |
| Hung-Lun (Fred) Chang - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 774 footnote F4 | $33.40 | $26K | |
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| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 516 footnote F4 | $33.40 | $17K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,066 footnote F1 | $33.40 | $36K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,869 footnote F2 | $33.40 | $62K | |
| David C. Kuo - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 472 footnote F3 | $33.40 | $16K | |
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| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,332 footnote F3 | $33.40 | $78K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,524 footnote F4 | $33.40 | $84K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 5,491 footnote F1 | $33.40 | $183K | |
| Chih-Hsiang (Thompson) Lin - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 8,753 footnote F2 | $33.40 | $292K | |
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| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,973 footnote F2 | $33.40 | $99K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 679 footnote F3 | $33.40 | $23K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 989 footnote F4 | $33.40 | $33K | |
| Stefan J. Murry - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,865 footnote F1 | $33.40 | $62K | |
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| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 862 footnote F4 | $33.40 | $29K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 1,898 footnote F1 | $33.40 | $63K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 2,553 footnote F2 | $33.40 | $85K | |
| Shu-Hua (Joshua) Yeh - Officer | Tax withholding / forfeiture | Common Stock, $.001 par value | 610 footnote F3 | $33.40 | $20K | |
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| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 5,750 | $21.62 | $124K | |
| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 1,405 | $21.26 | $30K | |
| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 920 | $21.60 | $20K | |
| Che-Wei Lin - Director | Open-market purchase | Common Stock, $.001 par value | 4,609 | $21.64 | $100K | |
| Stefan J. Murry - Officer | Open-market sale | Common Stock, $.001 par value | 12,000 | $22.37 | $268K | |
| David C. Kuo - Officer | Open-market sale | Common Stock, $.001 par value | 2,000 | $22.34 | $45K | |
| William H. Yeh - Director | Open-market purchase | Common Stock, $.001 par value | 10,000 | $22.75 | $228K | |
| William H. Yeh - Director | Open-market purchase | Common Stock, $.001 par value | 4,000 | $23.15 | $93K | |
| William H. Yeh - Director | Open-market purchase | Common Stock, $.001 par value | 4,000 | $21.40 | $86K | |
| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 6,500 | $23.14 | $150K | |
| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 8,850 | $22.53 | $199K | |
| Chih-Hsiang (Thompson) Lin - Officer | Open-market purchase | Common Stock, $.001 par value | 3,250 | $22.65 | $74K | |
See every AAOI filing on record
These pages show the latest 90 of 147 Form 4 filings on record. The 7-day demo shows all 147, and sign-up brings you back to this table.
Item 1.01, 2.03, 9.01
Item 1.01, 9.01
Item 1.01, 2.03, 9.01
Item 1.01, 5.02, 9.01
Recent AAOI Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Stefan J. Murry | Officer | 4,000 | $411K | View on EDGAR | |
| Shu-Hua (Joshua) Yeh | Officer | 6,000 |
AAOI insider trading FAQ
What is the latest insider trade for AAOI?
APPLIED OPTOELECTRONICS, INC. (AAOI) had 12 insider filings in the last 90 days, with the most recent on 26 October 2026. The full record for AAOI runs to 147 Form 4 filings, the earliest from 24 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AAOI stock?
No insider purchases of AAOI were filed in the last 90 days. 13 purchases are on record for this company.
How many insiders are selling AAOI stock?
6 insider sales of AAOI were filed in the last 90 days, totaling $6.56M.
Where can I see AAOI SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AAOI Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Hung-Lun (Fred) Chang view on EDGAR
- - Stefan J. Murry view on EDGAR
- - Shu-Hua (Joshua) Yeh view on EDGAR
- - David C. Kuo view on EDGAR
- - Chih-Hsiang (Thompson) Lin view on EDGAR
- - Stefan J. Murry view on EDGAR
- - Shu-Hua (Joshua) Yeh view on EDGAR
- - Richard B. Black view on EDGAR
- - Hung-Lun (Fred) Chang view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where AAOI's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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