Insider · CIK 0001587419
William H Yeh
Files at AAOI (APPLIED OPTOELECTRONICS, INC.). First filing Dec 3, 2024, latest Mar 10, 2026.
In brief
William H Yeh files SEC Form 4 as director at AAOI (APPLIED OPTOELECTRONICS, INC.). Since Dec 3, 2024, William H Yeh has reported 1 open-market buy worth $406k and 2 open-market sells worth $2.0M, the latest filed on Mar 10, 2026.
A track record needs three past buys with six months of prices behind them; William H Yeh has 0, so none is measured yet.
The newest scored trade: sold $1.6M of AAOI on Mar 9, 2026, filed Mar 10, 2026, scored 55 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.6M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AAOI: APPLIED OPTOELECTRONICS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 55Moderate | APPLIED OPTOELECTRONICS, INC. | $1.6M 15,000 shares | -6% | +1001% from low0% from high | |
| 57Moderate | APPLIED OPTOELECTRONICS, INC. | $406k 18,000 shares | +8% | +129% from low-48% from high | |
| 47Moderate | APPLIED OPTOELECTRONICS, INC. | $431k 10,000 shares | -4% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 9, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | 15,000 0.02% of outstanding | $1.6M | Mar 9, 2026 | none |
| Dec 3, 2024 | AAOI APPLIED OPTOELECTRONICS, INC. | 10,000 0.02% of outstanding | $431k | Dec 3, 2024 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 9, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | AGrant or award Common Stock, $.001 par value | +1,166 | $0.00 | $0 | 239,985 | Jun 11, 2026 |
| Mar 9, 2026 | AAOI APPLIED OPTOELECTRONICS, INC. | SOpen-market sale Common Stock, $.001 par value | -15,000 | $105.76 | $1.6M | 238,819 | Mar 10, 2026 |
| Aug 13, 2025 | AAOI APPLIED OPTOELECTRONICS, INC. | POpen-market purchase Common Stock, $.001 par value | +10,000 | $22.75 | $228k | 245,819 | Aug 14, 2025 |
| Aug 13, 2025 | AAOI APPLIED OPTOELECTRONICS, INC. | POpen-market purchase Common Stock, $.001 par value | +4,000 | $23.15 | $93k | 249,819 | Aug 14, 2025 |
| Aug 14, 2025 | AAOI APPLIED OPTOELECTRONICS, INC. | POpen-market purchase Common Stock, $.001 par value | +4,000 | $21.40 | $86k | 253,819 | Aug 14, 2025 |
| Jun 13, 2025 | AAOI APPLIED OPTOELECTRONICS, INC. | AGrant or award Common Stock, $.001 par value | +12,281 | $0.00 | $0 | 235,819 | Jun 17, 2025 |
| Dec 3, 2024 | AAOI APPLIED OPTOELECTRONICS, INC. | SOpen-market sale Common Stock, $.001 par value | -10,000 | $43.08 | $431k | 223,538 | Dec 3, 2024 |
Questions about William H Yeh
Answered from the filings on this page, as of the latest one.
Is William H Yeh buying or selling?
In the last 12 months William H Yeh reported 0 open-market buys worth $0 and 1 open-market sell worth $1.6M on SEC Form 4; the latest was sold $1.6M of AAOI on Mar 9, 2026. Grants, option exercises and tax withholding are not counted.
How did William H Yeh's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William H Yeh has 0.
Where does William H Yeh file Form 4?
William H Yeh has filed Form 4 at AAOI (APPLIED OPTOELECTRONICS, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.