Charles Cherington, 10% Owner at Comera Life Sciences Holdings, Inc. (CMRA), bought 15,007 shares at $1.52 ($24K) on 2022-10-20, disclosed to the SEC on 2022-10-24.
Open-market purchase of $24k CMRA by 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.52 | 3,316 | $5K | 21.3% |
| 2 | $1.59 | 11,691 | $19K | 78.7% |
| Total | $1.57 avg | 15,007 | $24K | 100% |
| Filing → |
| ERNA | BUY | 2025-04-04 | $754K | — | Filing → |
| CMRA | BUY | 2023-09-11 | $2.1M | — | Filing → |
| CMRA | BUY | 2023-08-25 | $898K | — | Filing → |