Vuong Trieu, Chairman of the Board, 10% Owner at Marina Biotech, Inc. (MRNA), bought 10,000 shares at $0.39 ($4K) on 2017-06-09, disclosed to the SEC on 2017-06-12.
Open-market purchase of $4k MRNA by Chairman of the Board, 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 D.
Negative factors outweigh the positive ones.
| Filing → |
| OTLC | BUY | 2026-06-17 | $15K | — | Filing → |
| OTLC | BUY | 2025-07-10 | $2K | — | Filing → |
| OTLC | BUY | 2025-01-31 | $10K | — | Filing → |