James Jiayuan Tong, CFO & Director & CBDO (NONE), bought 2,000 shares at $1.18 ($2K) on 2011-10-12, disclosed to the SEC on 2011-10-13.
Open-market purchase of $2k NONE by CFO & Director & CBDO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
| Filing → |
| TPI | BUY | 2014-03-14 | $3K | — | Filing → |
| TPI | BUY | 2013-07-02 | $4K | — | Filing → |
| TPI | BUY | 2013-04-01 | $4K | — | Filing → |