John T. Ryan III, Chairman, 10% Owner at MINE SAFETY APPLIANCES CO (MSA), sold 1,400 shares at $49.46 ($69K) on 2013-05-14, disclosed to the SEC on 2013-05-15.
Seasonal sale ($69k) by Chairman, 10% Owner — this insider has traded MSA in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| MSA | SELL | 2021-09-15 | $686K | — | Filing → |
| MSA | SELL | 2021-09-01 | $2.2M | — | Filing → |
| MSA | SELL | 2021-03-09 | $275K | — | Filing → |