Ulrich Hefter, CTO at ROFIN SINAR TECHNOLOGIES INC (RSTI), bought 30,000 shares at $4.38 ($131K) on 2010-11-23, disclosed to the SEC on 2010-11-23.
Open-market purchase of $131k RSTI by CTO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| RSTI | SELL | 2012-09-10 | $635K | — | Filing → |