Jonas Grossman, Director, 10% Owner at Rainier Acquisition Corp (RNAQ), bought 5,625 shares at $10.00 ($56K) on 2026-09-02, disclosed to the SEC on 2026-09-02.
Open-market purchase of $56k RNAQ by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Nothing distinguishes this filing.
| Filing → |
| MTRY | SELL | 2023-03-13 | $131 | — | Filing → |
| CNTQ | BUY | 2022-10-04 | $5.0M | — | Filing → |
| PRST | SELL | 2022-09-23 | $4K | — | Filing → |