List of insiders holdings for NANOPHASE TECHNOLOGIES Corp:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| WHITMORE BRADFORD T 10% Owner | 2024-09-03 16:33:18 | 108,141 49,718,664 | 49,826,805 | Form 4 |
| WHITMORE BRADFORD T SPURGEON CORP GRACE BROTHERS LTD 10% Owner | 2024-09-03 16:11:42 | 49,826,805 0 | 49,826,805 | Form 13D |
| Strandler LLC 10% Owner | 2021-12-23 16:11:42 | 7,731,573 0 | 7,731,573 | Form 3 |
| WHITMORE R JANET Director | 2024-11-05 16:05:04 | 4,120,915 0 | 4,120,915 | Form 4 |
| SPURGEON CORP 10% Owner | 2012-09-14 16:49:13 | 0 3,034,710 | 3,034,710 | Form 4 |
| JANKOWSKI JESS President, CEO | 2024-09-25 16:00:06 | 728,550 1000 | 729,550 | Form 4 |
| Cureton Kevin Chief Operating Officer | 2024-09-25 16:00:07 | 696,812 0 | 696,812 | Form 4 |
| HENDERSON JAMES A Director | 2019-05-30 16:05:00 | 597,295 0 | 597,295 | Form 4 |
| CROSS JOSEPH President & CEO | 2008-05-14 17:06:06 | 560,638 0 | 560,638 | Form 4 |
| SIEGEL RICHARD W Director | 2022-12-22 11:20:44 | 545,968 0 | 545,968 | Form 4 |
| Baldwin Nancy VP Human Resources & IT | 2019-05-30 15:51:13 | 338,987 0 | 338,987 | Form 4 |
| Murray Patrick G VP Research & Development | 2014-02-14 11:24:24 | 291,503 0 | 291,503 | Form 4 |
| CESARIO FRANK Chief Financial Officer | 2017-11-17 14:32:13 | 282,830 0 | 282,830 | Form 4 |
| BROTZMAN RICHARD W VP - Research & Development | 2008-09-30 19:25:34 | 205,796 0 | 205,796 | Form 4 |
| HAINES ROBERT W VP - Operations | 2008-09-30 19:29:26 | 196,116 0 | 196,116 | Form 4 |
| MCCLUNG JAMES A Director | 2019-05-30 16:06:08 | 159,448 30,071 | 189,519 | Form 4 |
| Nelson David W VP Sales & Marketing | 2012-08-08 09:41:48 | 160,684 0 | 160,684 | Form 4 |
| Vincent George A Director | 2020-06-19 17:49:28 | 155,120 0 | 155,120 | Form 4 |
| BILICKI DANIEL S VP - Sales & Marketing | 2007-04-26 17:44:36 | 152,100 0 | 152,100 | Form 4 |
| Wenta Kevin J Executive VP, Sales&Marketing | 2008-05-14 17:08:40 | 129,000 0 | 129,000 | Form 4 |
| PERKINS DONALD S Director | 2011-02-01 09:46:46 | 128,788 0 | 128,788 | Form 4 |
| PEARLMAN JERRY K Director | 2012-08-08 09:33:27 | 100,904 0 | 100,904 | Form 4 |
| TYLER W EDWIN Director | 2019-05-30 16:08:44 | 100,520 0 | 100,520 | Form 4 |
| ROBERTS W IAN V.P. U.S. & Internat'l Sales | 2006-09-29 16:54:14 | 80,400 0 | 80,400 | Form 4 |
| Beres Laura M Director | 2023-12-29 16:00:15 | 52,600 0 | 52,600 | Form 4 |
| LUDWIG EDWARD G JR VP Business Development | 2006-09-29 16:53:16 | 46,700 0 | 46,700 | Form 4 |
| ESCOBAR JAIME Chief Financial Officer | 2018-03-28 19:48:50 | 36,000 0 | 36,000 | Form 4 |
| Miller Mark E Director | 2023-12-29 16:00:11 | 22,600 0 | 22,600 | Form 4 |