Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
9 buys3 sellsMar 12, 2013 — Jun 29, 2026tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| Lin Zhenzhu | Sell | — | SEC |
| Lin Zhenzhu | Sell | — | SEC |
| Lin Zhenzhu | Sell |
| — |
| SEC |
| MILLER DERALD M | Buy | $1.1K | SEC |
| MILLER DERALD M | Buy | $4 | SEC |
| PURSER TANNER J | Buy | $328 | SEC |
| PURSER TANNER J | Buy | $500 | SEC |
| BELL K LANCE | Buy | $3.5K | SEC |
| BELL K LANCE | Buy | $2.8K | SEC |
| BELL K LANCE | Buy | $3K | SEC |
| PURSER TANNER J | Buy | $360 | SEC |
| PURSER TANNER J | Buy | $375 | SEC |
| BELL KENNETH W | Other | $13K | SEC |
| BELL KENNETH W | OtherD | $13K | SEC |
| Bell Robert Brett | Other | $11K | SEC |
| Bell Robert Brett | OtherD | $11K | SEC |
| LARSEN CHRISTIAN R | OtherD | $12K | SEC |
| LARSEN CHRISTIAN R | Other | $12K | SEC |
| LARSEN CHRISTIAN R | AwardD | — | SEC |
| BELL KENNETH W | AwardD | — | SEC |
| Bell Robert Brett | AwardD | — | SEC |
| LARSEN CHRISTIAN R | AwardD | — | SEC |
| Bell Robert Brett | AwardD | — | SEC |
| BELL KENNETH W | AwardD | — | SEC |
| LARSEN CHRISTIAN R | AwardD | — | SEC |