InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
13
T+90 hit rate
35%
T+90 mean return
+18.1%
Across 34 buy signals with a settled T+90 return. Return basis: close on the day after publication.
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, 56 disclosures have been logged. Split: 0 buy · 13 sells. Total volume traded: €7.9m. Activity tracked since 11 June 2021. The latest transaction was filed on 5 June 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations56 total
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
224,199 shares0Common Stock, $.001 par valueSEC:0001683168-26-004132:0
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
23,837 shares@ US$19.05773.2% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003573:0
142,857 shares0Common Stock, $.001 par valueSEC:0001683168-25-003499:0
54,516 shares@ US$14.765.7% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003499:1
774 shares@ US$10.050.1% of flowCommon Stock, $.001 par valueSEC:0001683168-25-003074:0
967 shares@ US$10.050.1% of flowCommon Stock, $.001 par valueSEC:0001683168-25-002781:0
32,397 shares0Common Stock, $.001 par valueSEC:0001683168-25-002589:0
996 shares@ US$30.150.2% of flowCommon Stock, $.001 par valueSEC:0001683168-25-000497:0
8,195 shares@ US$25.04171.5% of flowCommon Stock, $.001 par valueSEC:0001683168-24-008605:0
20,323 shares@ US$30.35144.6% of flowCommon Stock, $.001 par valueSEC:0001683168-24-008370:0
10,000 shares@ US$22.10671.6% of flowCommon Stock, $.001 par valueSEC:0001683168-24-007917:0
8,915 shares@ US$25.04171.6% of flowCommon Stock, $.001 par valueSEC:0001683168-24-007917:1
946 shares@ US$18.510.1% of flowCommon Stock, $.001 par valueSEC:0001683168-24-007358:0
997 shares@ US$9.680.1% of flowCommon Stock, $.001 par valueSEC:0001683168-24-005046:0
80,910 shares0Common Stock, $.001 par valueSEC:0001683168-24-004271:0
686 shares@ US$12.120.1% of flowCommon Stock, $.001 par valueSEC:0001683168-24-003845:0
25,671 shares0Common Stock, $.001 par valueSEC:0001683168-24-002877:0
1,080 shares@ US$12.120.1% of flowCommon Stock, $.001 par valueSEC:0001683168-24-002644:0
1,578 shares@ US$15.810.2% of flowCommon Stock, $.001 par valueSEC:0001683168-24-000422:0
25 of 56 declarations
About Chang Hung-Lun (Fred)
Chang Hung-Lun (Fred) is associated with APPLIED OPTOELECTRONICS, INC. His specific role is not detailed, but he contributes to the company in a way that supports its objectives. Fred is committed to promoting innovation and excellence within the organization.
