Corp Spurgeon, 10% Owner at NANOPHASE TECHNOLOGIES CORPORATION (NANX), sold 590,000 shares at $1.07 ($631K) on 2010-12-20, disclosed to the SEC on 2010-12-22.
Open-market sale of $631k NANX by 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.
| Filing → |
| ULBI | SELL | 2011-05-23 | $18.0M | — | Filing → |
| NANX | BUY | 2008-09-15 | $39K | — | Filing → |
| NANX | BUY | 2008-08-01 | $49K | — | Filing → |