Carolyn J. Turk, Director at MIDDLEFIELD BANC CORP (MBCN), bought 71 shares at $17.50 ($1K) on 2010-09-15, disclosed to the SEC on 2010-09-20.
Seasonal purchase ($1k) by Director — this insider has traded MBCN in September in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MBCN | BUY | 2012-01-06 | $1K | — | Filing → |
| MBCN | BUY | 2011-09-19 | $1K | — | Filing → |
| MBCN | BUY | 2011-08-15 | $24K | — | Filing → |