John T. Ryan III, Chairman, 10% Owner at MINE SAFETY APPLIANCES CO (MSA), sold 16,750 shares at $29.12 ($484K) on 2010-05-11, disclosed to the SEC on 2010-05-12.
Open-market sale of $484k MSA by Chairman, 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $28.70 | 10,000 | $287K | 59.4% |
| 2 | $29.12 | 6,750 | $197K | 40.6% |
| Total | $28.87 avg | 16,750 | $484K | 100% |
| Filing → |
| MSA | SELL | 2021-09-15 | $686K | — | Filing → |
| MSA | SELL | 2021-09-01 | $2.2M | — | Filing → |
| MSA | SELL | 2021-03-09 | $275K | — | Filing → |