C. Robert Kidder, Director at ADVANCED DRAINAGE SYSTEMS, INC. (WMS), bought 4,000 shares at $21.88 ($88K) on 2014-12-12, disclosed to the SEC on 2014-12-16.
Open-market purchase of $88k WMS by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
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