AAOI insider transaction filings
APPLIED OPTOELECTRONICS, INC. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-20. Screen AAOI transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 6,000 @ $147.73 | EDGAR |
| 2026-08-12 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $144.79 | EDGAR |
| 2026-08-04 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 4,715 @ $126.50 | EDGAR |
| 2026-08-04 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Grant/award (A): 9,251 @ $0 | EDGAR |
| 2026-07-23 | 4 | Kuo David C — *** See Remarks | Tax withholding (F): 1,869 @ $119.26 · Tax withholding (F): 472 @ $119.26 · Tax withholding (F): 516 @ $119.26 · Tax withholding (F): 407 @ $119.26 | EDGAR |
| 2026-07-23 | 4 | Murry Stefan J. — Chief Financial Officer | Tax withholding (F): 2,971 @ $119.26 · Tax withholding (F): 679 @ $119.26 · Tax withholding (F): 988 @ $119.26 · Tax withholding (F): 770 @ $119.26 | EDGAR |
| 2026-07-23 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Tax withholding (F): 2,674 @ $119.26 · Tax withholding (F): 613 @ $119.26 · Tax withholding (F): 773 @ $119.26 · Tax withholding (F): 616 @ $119.26 | EDGAR |
| 2026-07-23 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Tax withholding (F): 8,753 @ $119.26 · Tax withholding (F): 2,332 @ $119.26 · Tax withholding (F): 2,524 @ $119.26 · Tax withholding (F): 2,031 @ $119.26 | EDGAR |
| 2026-07-23 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 1,285 @ $120.02 · Tax withholding (F): 2,553 @ $119.26 · Tax withholding (F): 609 @ $119.26 · Tax withholding (F): 861 @ $119.26 · Tax withholding (F): 686 @ $119.26 | EDGAR |
| 2026-07-14 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $122.09 | EDGAR |
| 2026-06-18 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Sale (S): 40,329 @ $170.60 | EDGAR |
| 2026-06-18 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 6,000 @ $171.89 | EDGAR |
| 2026-06-16 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Tax withholding (F): 23,397 @ $172.78 · Sale (S): 28,826 @ $166.53 | EDGAR |
| 2026-06-16 | 4 | Murry Stefan J. — Chief Financial Officer | Tax withholding (F): 30,330 @ $172.78 · Sale (S): 33,000 @ $166.53 | EDGAR |
| 2026-06-16 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Tax withholding (F): 86,655 @ $172.78 · Sale (S): 59,000 @ $166.53 | EDGAR |
| 2026-06-16 | 4 | Kuo David C — *** See Remarks | Tax withholding (F): 19,065 @ $172.78 · Sale (S): 29,227 @ $166.53 | EDGAR |
| 2026-06-16 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Tax withholding (F): 27,297 @ $172.78 · Sale (S): 34,000 @ $166.53 | EDGAR |
| 2026-06-11 | 4 | Yeh William H — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-11 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $171.45 | EDGAR |
| 2026-06-11 | 4 | Lin Che-Wei — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-11 | 4 | Flanagan Robert James — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-11 | 4 | DeLaney Cynthia — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-11 | 4 | Chen Min-Chu (Mike) — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-11 | 4 | BLACK RICHARD B — Director | Grant/award (A): 1,166 @ $0 | EDGAR |
| 2026-06-08 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Sale (S): 4,000 @ $200.07 | EDGAR |
| 2026-06-08 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 5,000 @ $204.75 · Sale (S): 5,000 @ $205.39 | EDGAR |
| 2026-06-04 | 4 | Chen Min-Chu (Mike) — Director | Sale (S): 8,247 @ $201 | EDGAR |
| 2026-06-01 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Gift (G): 85,790.27 @ $0 · Gift (G): 85,790.27 @ $0 · Other (J): 721,811.73 · Other (J): 721,811.73 | EDGAR |
| 2026-05-28 | 4 | DeLaney Cynthia — Director | Sale (S): 56,575 @ $189.23 | EDGAR |
| 2026-05-19 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Grant/award (A): 192,170 @ $0 · Tax withholding (F): 7,928 @ $190.36 · Sale (S): 39,154 @ $173.26 | EDGAR |
| 2026-05-19 | 4 | Murry Stefan J. — Chief Financial Officer | Grant/award (A): 249,110 @ $0 · Tax withholding (F): 30,330 @ $190.36 · Sale (S): 33,000 @ $173.26 | EDGAR |
| 2026-05-19 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Grant/award (A): 711,743 @ $0 · Tax withholding (F): 86,655 @ $190.36 · Sale (S): 58,000 @ $173.26 | EDGAR |
| 2026-05-19 | 4 | Kuo David C — *** See Remarks | Grant/award (A): 156,583 @ $0 · Tax withholding (F): 19,064 @ $190.36 · Sale (S): 19,227 @ $173.26 | EDGAR |
| 2026-05-19 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Grant/award (A): 224,199 @ $0 · Tax withholding (F): 27,297 @ $190.36 · Sale (S): 33,630 @ $173.26 | EDGAR |
| 2026-05-13 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $159.53 | EDGAR |
| 2026-04-24 | 4 | Lin Chih-Hsiang (Thompson) — President and CEO, Director | Tax withholding (F): 9,331 @ $150.57 · Tax withholding (F): 2,486 @ $150.57 · Tax withholding (F): 2,690 @ $150.57 · Tax withholding (F): 2,165 @ $150.57 | EDGAR |
| 2026-04-24 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Tax withholding (F): 2,940 @ $150.57 · Tax withholding (F): 673 @ $150.57 · Tax withholding (F): 850 @ $150.57 · Tax withholding (F): 677 @ $150.57 | EDGAR |
| 2026-04-24 | 4 | Murry Stefan J. — Chief Financial Officer | Tax withholding (F): 3,266 @ $150.57 · Tax withholding (F): 746 @ $150.57 · Tax withholding (F): 1,086 @ $150.57 · Tax withholding (F): 846 @ $150.57 | EDGAR |
| 2026-04-24 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Tax withholding (F): 2,553 @ $150.57 · Tax withholding (F): 609 @ $150.57 · Tax withholding (F): 861 @ $150.57 · Tax withholding (F): 686 @ $150.57 | EDGAR |
| 2026-04-24 | 4 | Kuo David C — *** See Remarks | Tax withholding (F): 2,053 @ $150.57 · Tax withholding (F): 518 @ $150.57 · Tax withholding (F): 567 @ $150.57 · Tax withholding (F): 447 @ $150.57 | EDGAR |
| 2026-04-14 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $136.50 | EDGAR |
| 2026-03-23 | 4 | Kuo David C — *** See Remarks | Sale (S): 29,000 @ $100.13 | EDGAR |
| 2026-03-18 | 4 | Chang Hung-Lun (Fred) — *** See Remarks | Sale (S): 36,400 @ $100.25 | EDGAR |
| 2026-03-10 | 4 | Chen Min-Chu (Mike) — Director | Sale (S): 2,500 @ $97 · Sale (S): 8,835 @ $108.72 | EDGAR |
| 2026-03-10 | 4 | Yeh Shu-Hua (Joshua) — *** See Remarks | Sale (S): 50,000 @ $97.10 | EDGAR |
| 2026-03-10 | 4 | Yeh William H — Director | Sale (S): 15,000 @ $105.76 | EDGAR |
| 2026-03-10 | 4 | Murry Stefan J. — Chief Financial Officer | Sale (S): 4,000 @ $112.76 | EDGAR |
| 2026-03-05 | 4 | Loboa Elizabeth G — Director | Sale (S): 102,347 @ $95.76 | EDGAR |
| 2026-03-05 | 4 | DeLaney Cynthia — Director | Sale (S): 21,000 @ $98.02 | EDGAR |
| 2026-03-05 | 4 | BLACK RICHARD B — Director | Sale (S): 3,231 @ $95 | EDGAR |
Recent 8-K events — APPLIED OPTOELECTRONICS, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-01 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-08 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
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