InsidersTradesSigma
Total declarations
Company
▲ Purchases (4 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
4
Disclosed sells
3
T+90 hit rate
0%
T+90 mean return
-40.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by Yeh William H, Director. Director active across 1 company, notably Applied Optoelectronics, INC.. In total, 13 filings have been published. Breakdown: 4 buys · 3 sells. Total volume traded: €2.5m. Activity tracked since 11 June 2021. The latest transaction was filed on 9 March 2026 (Cession). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Yeh William H
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations13 total
1,166 sharesCommon Stock, $.001 par valueSEC:0001683168-26-004777:0
15,000 shares@ US$105.75590.0090% mcap61.0% of flowCommon Stock, $.001 par valueSEC:0001683168-26-001651:0
10,000 shares@ US$22.757.9% of flowCommon Stock, $.001 par valueSEC:0001683168-25-006191:0
Canonical exit: 11 Nov 2025 (T+90)
12,281 shares0Common Stock, $.001 par valueSEC:0001683168-25-004572:0
10,000 shares@ US$43.080718.2% of flowCommon Stock, $.001 par valueSEC:0001683168-24-008489:0
16,483 shares0Common Stock, $.001 par valueSEC:0001683168-24-004456:0
9,800 shares@ US$10.544.2% of flowCommon Stock, $.001 par valueSEC:0001683168-24-003516:0
Canonical exit: 12 Aug 2024 (T+90)
8,000 shares@ US$12.754.2% of flowCommon Stock, $.001 par valueSEC:0001683168-24-001553:0
Canonical exit: 16 Jun 2024 (T+90)
10,000 shares@ US$15.296.2% of flowCommon Stock, $.001 par valueSEC:0001683168-24-001232:0
Canonical exit: 27 May 2024 (T+90)
10,000 shares@ US$15.226.2% of flowCommon Stock, $.001 par valueSEC:0001683168-23-005996:0
40,925 shares0Common Stock, $.001 par valueSEC:0001683168-23-004462:0
52,995 shares0Common Stock, $.001 par valueSEC:0001683168-22-004695:0
14,538 shares0Common Stock, $.001 par valueSEC:0001683168-21-002573:0
13 of 13 declarations
About Yeh William H
Yeh William H is Administrateur at Applied Optoelectronics, INC. (XNAS). He has 13 filings in total, and across the sampled recent filings from 2021-06-15 to 2026-06-11, buys amount to EUR 524380 and sells to EUR 1926539, with the modal transaction nature indicated as Attribution.
