Nina S. Kjellson, 10% Owner at Transcept Pharmaceuticals Inc (TSPT), bought 217,228 shares at $7.24 ($1.6M) on 2011-09-21, disclosed to the SEC on 2011-09-23.
Open-market purchase of $1.6M TSPT by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
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| TYRA | SELL | 2025-01-21 | $798K | — | Filing → |
| TYRA | SELL | 2024-11-26 | $168K | — | Filing → |
| TYRA | SELL | 2024-11-08 | $2.5M | — | Filing → |