Cheryl L. Shavers, Director at ATMI INC (ATMI), sold 2,500 shares at $23.21 ($58K) on 2013-05-15, disclosed to the SEC on 2013-05-15.
Open-market sale of $58k ATMI by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| KN | SELL | 2025-08-06 | $843K | — | Filing → |
| KN | SELL | 2024-09-24 | $435K | — | Filing → |
| KN | SELL | 2023-05-19 | $405K | — | Filing → |