| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Board of Directors
4 companies
Ye Jane Li is Director at PDFS, with reported holdings spanning 4 companies. Ye Jane Li's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $2.7M at current prices.
Our model assigns Ye Jane Li a middling insider score of 60/100, based on 8 past trades. Over a 12-month horizon, 71.4% of those trades were profitable, with an average 12-month return of +22.8%.
Ye Jane Li's largest disclosed position is in PDFS as Director, worth about $1.1M. The PDFS filings lean toward selling, a net 11,184 shares.
Ye Jane Li has 45 Form 4 filings on record from February 2018 to July 2026, across 4 companies: Director at PDF Solutions (PDFS), 2021–2026; Director at Semtech (SMTC), 2018–2026; Director at Knowles (KN), 2018–2026, and 1 more.
The 65 reported transactions were 20 stock awards, 16 option or other derivative awards, 13 option exercises and 12 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 10 sales worth about $3.5M.
The largest open-market sale was 5,285 shares of SMTC at an average $166.84 on May 28, 2026, about $882K.
Neither of the two sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 28, 2026 | SMTC Semtech Corporation | Director | Sell | 5,285 | $166.84 | $881,757.86 | -87.9% | -15.3% | - | |
| Feb 26, 2024 | PDFS Pdf Solutions Inc | Director | Sell | 11,184 | $33.37 | $373,209.31 | -48.0% | +7.9% | -33.9% | |
| May 25, 2022 | CTS Cts Corp | Director | Sell | 8,200 | $36.86 | $302,228.90 | -69.5% | +15.2% | +20.3% | |
| Feb 25, 2022 | KN Knowles Corp | Director | Sell | 13,450 | $21.80 | $293,210.00 | -30.5% | -12.9% | -24.0% | |
| Sep 14, 2021 | SMTC Semtech Corp | Board of Directors | Sale+OE | 6,749 | $76.35 | $515,276.03 | -50.7% | +11.7% | -57.2% | |
| Sep 10, 2021 | SMTC Semtech Corp | Board of Directors | Sale+OE | 100 | $76.00 | $7,600.00 | -1.5% | +18.0% | -53.0% | |
| Dec 8, 2020 | SMTC Semtech Corp | Board of Directors | Sale+OE | 7,500 | $71.02 | $532,612.50 | -59.1% | - | - | |
| Aug 5, 2019 | KN Knowles Corp | Director | Sell | 9,256 | $18.86 | $174,568.16 | -27.6% | - | - | |
| Mar 20, 2019 | SMTC Semtech Corp | Board of Directors | Sale+OE | 5,000 | $54.97 | $274,859.00 | -68.2% | - | - | |
| Dec 3, 2018 | SMTC Semtech Corp | Board of Directors | Sell | 3,000 | $52.49 | $157,461.00 | -56.3% | - | - |