Christopher Theron Usher, EVP & COO, E&P OPER OPTIMINIZA at ION GEOPHYSICAL CORP (IO), bought 1,300 shares at $6.89 ($9K) on 2016-03-15, disclosed to the SEC on 2016-03-17.
Open-market purchase of $9k IO by EVP & COO, E&P OPER OPTIMINIZA. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| IO | BUY | 2017-12-18 | $474K | — | Filing → |
| GGS | BUY | 2011-08-16 | $81K | — | Filing → |