Form 4 for AAOI APPLIED OPTOELECTRONICS, INC.
Accepted 2026-05-19 19:04:10 ET · period of report 2026-05-15 · accession 0001683168-26-004132 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-19 19:04 | 2026-05-15 | AAOI | Chang Hung-Lun (Fred) | *** See Remarks | A - Grant | $0.00 | +224.2K | 452.7K | +98% | $0 | |
| 2026-05-19 19:04 | 2026-05-19 | AAOI | Chang Hung-Lun (Fred) | *** See Remarks | F - Tax | $190.36 | -27.3K | 425.4K | -6% | -$5.20M | |
| 2026-05-19 19:04 | 2026-05-19 | AAOI | Chang Hung-Lun (Fred) | *** See Remarks | S - Sale | $173.26 | -33.6K | 391.8K | -8% | -$5.83M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, $.001 par value | 2026-05-15 | A | A | 224,199 | $0.00 | 452,677 | D | — | — | (F1) Consists of shares earned in settlement of performance vesting restricted stock units for the 2023-2026 performance period that were earned and settled with respect to maximum performance. |
| 2 | Common | Common Stock, $.001 par value | 2026-05-19 | F | D | 27,297 | $190.36 | 425,380 | D | — | — | (F2) Consists of shares withheld to satisfy applicable tax withholding obligations. |
| 3 | Common | Common Stock, $.001 par value | 2026-05-19 | S | D | 33,630 | $173.26 | 391,750 | D | — | — |