Ralph E. Christoffersen, Director, 10% Owner at Calithera Biosciences, Inc. (CALA), bought 2,161,915 shares at $10.00 ($3.5M) on 2014-10-07, disclosed to the SEC on 2014-10-09.
Open-market purchase of $3.5M CALA by Director, 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 1,811,915 | $0 | 0.0% |
| 2 | $10.00 | 350,000 | $3.5M | 100.0% |
| Total | $1.62 avg | 2,161,915 | $3.5M | 100% |