John T. Ryan III, Chairman, 10% Owner at MINE SAFETY APPLIANCES CO (MSA), sold 153,312 shares at $29.41 ($4.5M) on 2010-11-11, disclosed to the SEC on 2010-11-12.
Open-market sale of $4.5M 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 | $29.63 | 17,655 | $523K | 11.5% |
| 2 | $29.63 | 60,974 | $1.8M | 39.8% |
| 3 | $29.63 | 62,028 | $1.8M | 40.5% |
| 4 | $29.41 | 12,655 | $372K | 8.2% |
| Total | $29.61 avg | 153,312 | $4.5M | 100% |
| Filing → |
| MSA | SELL | 2021-09-15 | $686K | — | Filing → |
| MSA | SELL | 2021-09-01 | $2.2M | — | Filing → |
| MSA | SELL | 2021-03-09 | $275K | — | Filing → |