Douglas A. Pertz, Director at Nalco Holding CO (NLC), bought 7,200 shares at $27.69 ($199K) on 2011-02-03, disclosed to the SEC on 2011-02-08.
Seasonal purchase ($199k) by Director — this insider has traded NLC in February in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
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| VSTS | BUY | 2024-05-29 | $1.8M | — | Filing → |
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| VSTS | BUY | 2023-12-18 | $301K | — | Filing → |