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Nanophase Technologies Corporation (NANX)  
$4.81 0.39 (7.5%) as of 4:30 Wed 6/25


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  Company Roster

Total Insiders  : 25  
Total Direct Shares :
16,986,175
Total Indirect Shares :
27,664,410
 
% Held by Insiders:
35.14%
 
17 other people own 
 $2,762,099 Cureton Kevin
 $1,849,079 Henderson James A
 $2,203,533 Siegel Richard W
 $3,846,442 Grace Brothers Ltd
 $14,358,788 Whitmore R Janet
 $19,494,694 Strandler, Llc
 $37,188,866  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Cureton Kevin 2025-06-06 384,424 0
   Whitmore Bradford T 10% Owner 2025-05-29 108,141 2025-05-29 19,345,394
   Whitmore R Janet 2024-10-29 4,052,951 2020-12-23 102,909
   Jankowski Jess 2024-09-24 207,450 2024-09-24 1,000
   Siegel Richard W Director 2022-11-15 799,676 1988-08-08 0
   Strandler, Llc 10% Owner 2021-12-21 7,731,573 0
   Cesario Frank Chief Financial Officer 2017-11-16 83,783 2012-05-29 0
   Henderson James A Director 2016-12-08 458,115 1988-08-08 0
   Vincent George A Director 2014-09-03 20,618 2014-09-03 0
   Nelson David W VP Sales & Marketing 2012-07-20 3,684 0
   Mcclung James A Director 2012-07-20 17,582 2012-07-20 30,071
   Baldwin Nancy VP Human Resources & IT 2012-07-20 987 0
   Murray Patrick G VP Research & Development 2012-07-20 1,503 0
   Pearlman Jerry K Director 2012-07-12 42,874 1988-08-08 0
   Haines Robert W VP - Operations 2008-09-29 2,116 2004-10-11 0
   Brotzman Richard W VP - Research & Development 2008-09-29 2,116 2002-11-05 0
   Wenta Kevin J Executive VP, Sales&Marketing 2008-04-30 10,000 2007-12-12 0
   Perkins Donald S Director 2008-02-29 48,811 1988-08-08 0
   Cross Joseph President & CEO, Director 2007-10-30 11,276 2004-06-21 0
   Bilicki Daniel S VP - Sales & Marketing 2007-04-26 6,000 2003-11-18 0
   Ludwig Edward G Jr VP Business Development 2005-09-27 3,900 2004-10-11 0
   Roberts W Ian VP U.S. & International Sales 2005-09-27 3,400 2004-08-03 0
   Grace Brothers Ltd 10% Owner 2004-09-02 2,985,195 2008-12-18 5,150,326
   Spurgeon Corp 10% Owner 2003-09-08 0 2012-09-12 3,034,710
   Escobar Jaime 0 0
25 Records found