List of insiders holdings for NANOPHASE TECHNOLOGIES CORPORATION:
- 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 |
| 1 | WHITMORE BRADFORD T 10% Owner |
2024-09-03 16:33:18 | 108,141 49,718,664 |
49,826,805 | Form 4 |
| 2 | 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 |
| 3 | Strandler LLC 10% Owner |
2021-12-23 16:11:42 | 7,731,573 0 |
7,731,573 | Form 3 |
| 4 | SPURGEON CORP 10% Owner |
2012-09-14 16:49:13 | 0 3,034,710 |
3,034,710 | Form 4 |
| 5 | WHITMORE R JANET Director |
2025-01-13 17:35:11 | 2,129,106 0 |
2,129,106 | Form 4 |
| 6 | JANKOWSKI JESS President, CEO |
2025-01-13 17:29:23 | 751,050 1000 |
752,050 | Form 4 |
| 7 | Cureton Kevin Chief Operating Officer |
2025-01-13 17:19:28 | 669,312 0 |
669,312 | Form 4 |
| 8 | HENDERSON JAMES A Director |
2019-05-30 16:05:00 | 597,295 0 |
597,295 | Form 4 |
| 9 | CROSS JOSEPH President & CEO |
2008-05-14 17:06:06 | 560,638 0 |
560,638 | Form 4 |
| 10 | SIEGEL RICHARD W Director |
2022-12-22 11:20:44 | 545,968 0 |
545,968 | Form 4 |
| 11 | Baldwin Nancy VP Human Resources & IT |
2019-05-30 15:51:13 | 338,987 0 |
338,987 | Form 4 |
| 12 | Murray Patrick G VP Research & Development |
2014-02-14 11:24:24 | 291,503 0 |
291,503 | Form 4 |
| 13 | CESARIO FRANK Chief Financial Officer |
2017-11-17 14:32:13 | 282,830 0 |
282,830 | Form 4 |
| 14 | BROTZMAN RICHARD W VP - Research & Development |
2008-09-30 19:25:34 | 205,796 0 |
205,796 | Form 4 |
| 15 | HAINES ROBERT W VP - Operations |
2008-09-30 19:29:26 | 196,116 0 |
196,116 | Form 4 |
| 16 | MCCLUNG JAMES A Director |
2019-05-30 16:06:08 | 159,448 30,071 |
189,519 | Form 4 |
| 17 | Nelson David W VP Sales & Marketing |
2012-08-08 09:41:48 | 160,684 0 |
160,684 | Form 4 |
| 18 | Vincent George A Director |
2020-06-19 17:49:28 | 155,120 0 |
155,120 | Form 4 |
| 19 | BILICKI DANIEL S VP - Sales & Marketing |
2007-04-26 17:44:36 | 152,100 0 |
152,100 | Form 4 |
| 20 | Wenta Kevin J Executive VP, Sales&Marketing |
2008-05-14 17:08:40 | 129,000 0 |
129,000 | Form 4 |
| 21 | PERKINS DONALD S Director |
2011-02-01 09:46:46 | 128,788 0 |
128,788 | Form 4 |
| 22 | PEARLMAN JERRY K Director |
2012-08-08 09:33:27 | 100,904 0 |
100,904 | Form 4 |
| 23 | TYLER W EDWIN Director |
2019-05-30 16:08:44 | 100,520 0 |
100,520 | Form 4 |
| 24 | ROBERTS W IAN V.P. U.S. & Internat'l Sales |
2006-09-29 16:54:14 | 80,400 0 |
80,400 | Form 4 |
| 25 | Beres Laura M Director |
2025-01-13 17:09:20 | 61,600 0 |
61,600 | Form 4 |
| 26 | LUDWIG EDWARD G JR VP Business Development |
2006-09-29 16:53:16 | 46,700 0 |
46,700 | Form 4 |
| 27 | ESCOBAR JAIME Chief Financial Officer |
2018-03-28 19:48:50 | 36,000 0 |
36,000 | Form 4 |
| 28 | Miller Mark E Director |
2025-01-13 17:11:52 | 31,600 0 |
31,600 | Form 4 |