InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (15 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
15
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Chang Hung-Lun (Fred), Autre. Director active across 1 company, notably Applied Optoelectronics, INC.. In total, 65 disclosures have been logged. Split: 0 buy · 15 sells. Total volume traded: €11.4m. Activity tracked since 11 June 2021. The latest transaction was filed on 22 July 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Chang Hung-Lun (Fred)
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations65 total
2,674 shares@ US$119.260.0033% mcap0.9% of flowCommon Stock, $.001 par valueSEC:0001683168-26-005738:0
613 shares@ US$119.260.0008% mcap0.2% of flowCommon Stock, $.001 par valueSEC:0001683168-26-005738:1
773 shares@ US$119.260.0010% mcap0.3% of flowCommon Stock, $.001 par valueSEC:0001683168-26-005738:2
616 shares@ US$119.260.0008% mcap0.2% of flowCommon Stock, $.001 par valueSEC:0001683168-26-005738:3
40,329 sharesCommon Stock, $.001 par valueSEC:0001683168-26-004979:0
27,297 sharesCommon Stock, $.001 par valueSEC:0001683168-26-004878:0
34,000 sharesCommon Stock, $.001 par valueSEC:0001683168-26-004878:1
4,000 shares@ US$200.070.0062% mcap5.2% of flowCommon Stock, $.001 par valueSEC:0001683168-26-004625:0
27,297 shares@ US$190.360.029% mcap35.5% of flowCommon Stock, $.001 par valueSEC:0001683168-26-004132:1
33,630 shares@ US$173.260.033% mcap39.8% of flowCommon Stock, $.001 par valueSEC:0001683168-26-004132:2
224,199 shares0Common Stock, $.001 par valueSEC:0001683168-26-004132:0
2,940 shares@ US$150.570.0044% mcap2.7% of flowCommon Stock, $.001 par valueSEC:0001683168-26-003186:0
673 shares@ US$150.570.0010% mcap0.6% of flowCommon Stock, $.001 par valueSEC:0001683168-26-003186:1
850 shares@ US$150.570.0013% mcap0.8% of flowCommon Stock, $.001 par valueSEC:0001683168-26-003186:2
677 shares@ US$150.570.0010% mcap0.6% of flowCommon Stock, $.001 par valueSEC:0001683168-26-003186:3
36,400 shares@ US$100.24518.6% of flowCommon Stock, $.001 par valueSEC:0001683168-26-001979:0
25,799 shares0Common Stock, $.001 par valueSEC:0001683168-26-000922:0
1,874 shares@ US$38.380.4% of flowCommon Stock, $.001 par valueSEC:0001683168-26-000531:0
1,705 shares@ US$33.400.3% of flowCommon Stock, $.001 par valueSEC:0001683168-25-007765:0
15,784 shares@ US$22.70091.7% of flowCommon Stock, $.001 par valueSEC:0001683168-25-006188:0
966 shares@ US$28.230.2% of flowCommon Stock, $.001 par valueSEC:0001683168-25-005362:0
23,837 shares@ US$19.05773.2% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003573:0
54,516 shares@ US$14.765.7% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003499:1
142,857 shares0Common Stock, $.001 par valueSEC:0001683168-25-003499:0
774 shares@ US$10.050.1% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003074:0
25 of 65 declarations
About Chang Hung-Lun (Fred)
Chang Hung-Lun (Fred) is an insider associated with Applied Optoelectronics, INC. (XNAS), with 61 filings in total. Based on the 61 sampled filings, no buys appear, sells total EUR 11434472, the period runs from 2016-02-03 to 2026-06-18, and the most common transaction nature is tax withholding.
