Peter Wirth, Director at ROFIN SINAR TECHNOLOGIES INC (RSTI), bought 10,000 shares at $17.11 ($171K) on 2009-12-01, disclosed to the SEC on 2009-12-01.
Open-market purchase of $171k RSTI by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| RSTI | SELL | 2015-11-19 | $2.2M | — | Filing → |
| RSTI | SELL | 2013-02-12 | $556K | — | Filing → |
| RSTI | BUY | 2013-02-12 | $342K | — | Filing → |