Chang Hung-Lun (Fred)
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Chang Hung-Lun (Fred). Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AAOI | *** See Remarks | Tax Withholding | 526 | $12.40 | $6,522 | Feb 5, 2020 |
| AAOI | *** See Remarks | Award / Grant | 59,127 | — | — | Feb 3, 2020 |
| AAOI | *** See Remarks | Tax Withholding | 674 | $13.70 | $9,234 | Jan 22, 2020 |
| AAOI | *** See Remarks | Tax Withholding | 466 | $10.60 | $4,940 | Nov 5, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 336 | $10.84 | $3,642 | Oct 22, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 466 | $9.96 | $4,641 | Aug 5, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 534 | $9.62 | $5,137 | Jul 22, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 466 | $12.60 | $5,872 | May 6, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 605 | $12.59 | $7,617 | Apr 22, 2019 |
| AAOI | *** See Remarks | Award / Grant | 14,400 | — | — | Feb 12, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 532 | $17.79 | $9,464 | Feb 5, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 134 | $17.32 | $2,321 | Jan 31, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 610 | $16.59 | $10,120 | Jan 22, 2019 |
| AAOI | *** See Remarks | Tax Withholding | 485 | $20.49 | $9,938 | Nov 5, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 122 | $20.04 | $2,445 | Oct 31, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 630 | $21.91 | $13,803 | Oct 22, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 484 | $39.42 | $19,079 | Aug 6, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 122 | $37.91 | $4,625 | Jul 31, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 629 | $41.78 | $26,280 | Jul 23, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 484 | $31.84 | $15,411 | May 7, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 122 | $31.96 | $3,899 | May 1, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 630 | $32.99 | $20,784 | Apr 23, 2018 |
| AAOI | *** See Remarks | Award / Grant | 22,928 | — | — | Feb 5, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 111 | $32.84 | $3,645 | Jan 31, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 708 | $35.03 | $24,801 | Jan 22, 2018 |
| AAOI | *** See Remarks | Tax Withholding | 475 | $37.82 | $17,965 | Nov 6, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 103 | $42.12 | $4,338 | Oct 31, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 642 | $41.47 | $26,624 | Oct 23, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 2,083 | $63.00 | $131,229 | Aug 30, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 1,023 | $64.60 | $66,086 | Aug 7, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 238 | $96.64 | $23,000 | Jul 31, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 1,322 | $89.95 | $118,914 | Jul 24, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 766 | $84.20 | $64,497 | Jul 17, 2017 |
| AAOI | *** See Remarks | Option Exercise | 6,565 | $9.96 | $65,387 | Jun 15, 2017 |
| AAOI | *** See Remarks | Sale | 10,000 | $59.50 | $595,000 | May 9, 2017 |
| AAOI | *** See Remarks | Option Exercise | 2,232 | $6.00 | $13,392 | Mar 7, 2017 |
| AAOI | *** See Remarks | Award / Grant | 26,000 | — | — | Feb 21, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 1,102 | $31.79 | $35,033 | Feb 6, 2017 |
| AAOI | *** See Remarks | Tax Withholding | 237 | $30.76 | $7,290 | Jan 31, 2017 |
| AAOI | *** See Remarks | Option Exercise | 3,899 | $6.00 | $23,394 | Nov 17, 2016 |
| AAOI | *** See Remarks | Sale | 192 | $11.75 | $2,256 | Aug 5, 2016 |
| AAOI | *** See Remarks | Sale | 741 | $17.50 | $12,968 | Mar 17, 2016 |
| AAOI | *** See Remarks | Sale | 2,759 | $17.55 | $48,420 | Mar 14, 2016 |
| AAOI | *** See Remarks | Option Exercise | 1,335 | $6.00 | $8,010 | Mar 14, 2016 |
| AAOI | *** See Remarks | Award / Grant | 20,000 | — | — | Feb 4, 2016 |
| AAOI | *** See Remarks | Sale | 455 | $15.90 | $7,235 | Feb 1, 2016 |
| AAOI | *** See Remarks | Option Exercise | 2,167 | $6.00 | $13,002 | Apr 17, 2015 |
| AAOI | *** See Remarks | Award / Grant | 5,000 | — | — | Jan 30, 2015 |
| AAOI | *** See Remarks | Sale | 100 | $15.67 | $1,567 | Nov 5, 2014 |
| AAOI | *** See Remarks | Sale | 100 | $15.63 | $1,563 | Nov 5, 2014 |