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Dimensional Fund Advisors reported a 4.7% stake in NPK International NPKI · 3,983,658 sh · amendment · passive holder

Trade details

Type
5% stake report
Report
13G passive · amendment
Stake
4.7%
Last report
5.7% · filed 25/10/09
Shares held
3,983,658 sh
Class
Common Stock
Event date
26/03/31
Filed
26/04/09

4.7% stake · below 5%

Stake
4.7%
Last report
5.7%
Since last report
−1.0pp

NPK International trades, last 26 weeks

What else happened in NPK International around then

Filed or reported within 30 days of the trade day · 03/01~04/30

Dimensional Fund Advisors's other 5% stake reports