Donald J. Listwin, Director at CALIX, INC (CALX), bought 19,180 shares at $6.40 ($123K) on 2019-07-29, disclosed to the SEC on 2019-07-30.
Open-market purchase of $123k CALX by Director. 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.
Nothing distinguishes this filing.
| Filing → |
| CALX | SELL | 2022-08-05 | $2.0M | — | Filing → |
| CALX | SELL | 2022-05-11 | $3.3M | — | Filing → |
| CALX | BUY | 2022-02-07 | $509K | — | Filing → |