Insider · CIK 0001684663
Nancy Erba
Files at POWI (POWER INTEGRATIONS INC), PDFS (PDF SOLUTIONS INC), INFN (Infinera Corp). First filing Dec 12, 2024, latest Dec 12, 2024.
Nancy Erba files SEC Form 4 as CFO and director at PDFS (PDF SOLUTIONS INC), and also at POWI (POWER INTEGRATIONS INC), INFN (Infinera Corp). Since Dec 12, 2024, Nancy Erba has reported 0 open-market buys worth $0 and 1 open-market sell worth $62k, the latest filed on Dec 12, 2024.
A track record needs three past buys with six months of prices behind them; Nancy Erba has 0, so none is measured yet.
The newest scored trade: sold $62k of PDFS on Dec 11, 2024, filed Dec 12, 2024, scored 35 (weak).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PDFS: PDF SOLUTIONS 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.
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 |
|---|---|---|---|---|---|
| Dec 11, 2024 | PDFS PDF SOLUTIONS, INC. | 2,000 0.01% of outstanding | $62k | Dec 11, 2024 | none |
Transactions
Every row this insider has filed, 15 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 2, 2026 | POWI POWER INTEGRATIONS INC | AGrant or award Common Stock | +64,487 | $0.00 | $0 | 64,487 | Feb 4, 2026 |
| Jul 1, 2025 | PDFS PDF SOLUTIONS INC | AGrant or award Common Stock | +7,429 | - | - | 27,383 | Jul 2, 2025 |
| Feb 28, 2025 | INFN Infinera Corp | AGrant or award Common Stock | +117,500 | $0.00 | $0 | 693,722 | Mar 3, 2025 |
| Feb 28, 2025 | INFN Infinera Corp | DDisposition to issuer Common Stock | -693,722 | - | - | 0 | Mar 3, 2025 |
| Feb 27, 2025 | INFN Infinera Corp | AGrant or award Restricted Stock Unitsderivative | +68,600 | $0.00 | $0 | 68,600 | Mar 3, 2025 |
| Feb 28, 2025 | INFN Infinera Corp | AGrant or award Restricted Stock Unitsderivative | +140,000 | $0.00 | $0 | 140,000 | Mar 3, 2025 |
| Feb 28, 2025 | INFN Infinera Corp | DDisposition to issuer Restricted Stock Unitsderivative | -465,268 | $0.00 | $0 | 0 | Mar 3, 2025 |
| Jan 13, 2025 | INFN Infinera Corp | AGrant or award Restricted Stock Unitsderivative | +95,000 | $0.00 | $0 | 95,000 | Jan 15, 2025 |
| Jan 5, 2025 | INFN Infinera Corp | MOption exercise Common Stock | +9,791 | $0.00 | $0 | 581,713 | Jan 7, 2025 |
| Jan 5, 2025 | INFN Infinera Corp | FTax withholding Common Stock | -5,491 | $6.59 | $36k | 576,222 | Jan 7, 2025 |
| Jan 5, 2025 | INFN Infinera Corp | MOption exercise Restricted Stock Unitsderivative | -9,791 | $0.00 | $0 | 48,959 | Jan 7, 2025 |
| Dec 11, 2024 | PDFS PDF SOLUTIONS INC | SOpen-market sale Common Stockindirect: By Trust | -2,000 | $30.81 | $62k | 13,739 | Dec 12, 2024 |
| Dec 5, 2024 | INFN Infinera Corp | MOption exercise Common Stock | +7,708 | $0.00 | $0 | 576,066 | Dec 6, 2024 |
| Dec 5, 2024 | INFN Infinera Corp | FTax withholding Common Stock | -4,144 | $6.63 | $27k | 571,922 | Dec 6, 2024 |
| Dec 5, 2024 | INFN Infinera Corp | MOption exercise Restricted Stock Unitsderivative | -7,708 | $0.00 | $0 | 7,709 | Dec 6, 2024 |
Questions about Nancy Erba
Answered from the filings on this page, as of the latest one.
Is Nancy Erba buying or selling?
Not in the last 12 months. Nancy Erba's latest open-market trade on SEC Form 4 was sold $62k of PDFS on Dec 11, 2024.
How did Nancy Erba's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Nancy Erba has 0.
Where does Nancy Erba file Form 4?
Nancy Erba has filed Form 4 at PDFS (PDF SOLUTIONS INC); POWI (POWER INTEGRATIONS INC) as Chief Financial Officer; INFN (Infinera Corp) as Chief Financial Officer. 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.