Charles Boesenberg, Director at BOINGO WIRELESS INC (WIFI), bought 5,000 shares at $8.04 ($40K) on 2011-08-10, disclosed to the SEC on 2011-08-12.
Open-market purchase of $40k WIFI by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| CALD | SELL | 2015-05-21 | $215K | — | Filing → |
| WIFI | SELL | 2015-05-13 | $90K | — | Filing → |
| CALD | SELL | 2014-11-18 | $372K | — | Filing → |