Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-08-24 Sale |
2023-08-28 8:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,050 | $1.007 | $4,078 | 968,400 (Indirect Direct) |
View |
2023-08-21 Purchase |
2023-08-23 4:26 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
85,847 | $0.91906 | $78,899 | 31,059,732 (Indirect Direct) |
View |
2023-06-22 Purchase |
2023-06-23 4:57 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
647 | $1.2307 | $796 | 3,385,674 (Direct) |
View |
2023-05-17 Purchase |
2023-06-05 8:02 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | Cureton Kevin Chief Operating Officer |
50,000 | $1.1078 | $55,392 | 668,642 (Direct) |
View |
2023-05-30 Purchase |
2023-06-01 4:34 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
16,400 | $1.1785 | $19,328 | 30,973,885 (Indirect Direct) |
View |
2023-05-23 Purchase |
2023-05-25 5:18 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
23,828 | $1.1368 | $27,087 | 3,361,199 (Direct) |
View |
2023-05-17 Purchase |
2023-05-19 5:56 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
33,774 | $0.92982 | $31,404 | 3,303,597 (Direct) |
View |
2023-05-17 Purchase |
2023-05-19 4:16 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
66,890 | $0.84016 | $56,199 | 30,957,485 (Indirect Direct) |
View |
2022-12-16 Purchase |
2022-12-20 9:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,788 | $1.1037 | $11,907 | 3,188,602 (Direct) |
View |
2022-12-16 Purchase |
2022-12-20 6:26 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,788 | $1.1037 | $11,907 | 3,188,602 (Direct) |
View |
2022-12-15 Purchase(A) |
2022-12-16 10:17 am |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
300,488 | $1.1002 | $330,597 | 30,890,595 (Indirect Direct) |
View |
2022-12-13 Sale |
2022-12-15 9:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
1,914 | $1.263 | $2,417 | 736,606 (Indirect Direct) |
View |
2022-12-15 Purchase |
2022-12-15 4:22 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
300,488 | $1.1002 | $330,597 | 30,880,595 (Indirect Direct) |
View |
2022-12-06 Purchase |
2022-12-08 8:55 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
38,287 | $1.1886 | $45,507 | 3,157,527 (Direct) |
View |
2022-12-06 Sale |
2022-12-08 8:10 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
19,916 | $1.1873 | $23,645 | 754,020 (Indirect Direct) |
View |
2022-12-06 Purchase |
2022-12-08 4:46 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
178,768 | $1.1907 | $212,867 | 30,590,107 (Indirect Direct) |
View |
2022-12-01 Sale |
2022-12-05 4:46 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
1,000 | $1.5 | $1,500 | 752,626 (Indirect Direct) |
View |
2022-12-01 Purchase |
2022-12-05 4:21 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
12,000 | $1.2158 | $14,590 | 3,097,240 (Direct) |
View |
2022-11-23 Sale |
2022-11-28 9:35 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,500 | $1.3933 | $6,270 | 783,752 (Indirect Direct) |
View |
2022-11-18 Sale |
2022-11-22 9:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,600 | $1.3959 | $17,588 | 792,352 (Indirect Direct) |
View |
2022-11-16 Purchase |
2022-11-18 4:28 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE BRADFORD T 10% Owner |
133,185 | $1.3928 | $185,498 | 30,411,339 (Indirect Direct) |
View |
2012-11-17 Sale |
2022-11-17 9:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
11,705 | $1.4754 | $17,269 | 877,983 (Indirect Direct) |
View |
2022-11-10 Sale |
2022-11-14 7:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
13,286 | $1.9292 | $25,631 | 913,879 (Indirect Direct) |
View |
2022-11-07 Sale |
2022-11-09 7:20 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,800 | $2.1881 | $10,503 | 937,751 (Indirect Direct) |
View |
2022-11-02 Sale(A) |
2022-11-07 5:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,683 | $2.3684 | $30,039 | 954,834 (Indirect Direct) |
View |
2022-11-02 Sale |
2022-11-04 9:00 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,683 | $2.3684 | $30,039 | 954,834 (Indirect Direct) |
View |
2022-10-24 Sale |
2022-10-26 6:06 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
3,300 | $2.3476 | $7,747 | 900,700 (Indirect Direct) |
View |
2022-06-17 Sale |
2022-06-22 6:43 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
43,560 | $2.8321 | $123,367 | 844,620 (Indirect Direct) |
View |
2022-06-13 Sale |
2022-06-17 5:01 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
20,285 | $3 | $60,855 | 916,105 (Indirect Direct) |
View |
2022-06-09 Sale |
2022-06-13 5:16 pm |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
21,100 | $3.01 | $63,511 | 880,345 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-08-28 Exercise |
2023-08-28 8:00 pm |
N/A N/A |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
500 | $1 | 968,400 (Direct) |
View |
2023-08-24 Exercise |
2023-08-28 8:00 pm |
2015-02-13 2024-02-13 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,050 | $0.52 | 968,400 (Direct) |
View |
2023-07-19 Option Award |
2023-07-20 6:37 pm |
2024-07-19 2030-07-19 |
NANOPHASE TECHNOLOGIES Corp | NANX | Miller Mark E Director |
10,000 | $1.24 | 10,000 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
N/A N/A |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
9,000 | $0.444 | 3,219,190 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
2021-06-18 2027-06-18 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
13,333 | $0.45 | 3,219,190 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
2015-02-13 2024-02-13 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,000 | $0.52 | 3,219,190 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
2016-02-18 2025-02-18 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
9,000 | $0.44 | 3,219,190 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
2020-05-22 2029-05-22 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,000 | $0.51 | 3,219,190 (Direct) |
View |
2023-04-27 Exercise |
2023-05-01 8:16 pm |
2017-02-23 2026-02-23 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
8,100 | $0.42 | 3,219,190 (Direct) |
View |
2022-12-20 Option Award |
2022-12-22 11:27 am |
2023-12-20 2029-12-20 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
72,000 | $1.165 | 739,500 (Direct) |
View |
2022-12-20 Option Award |
2022-12-22 11:25 am |
2023-12-20 2029-12-20 |
NANOPHASE TECHNOLOGIES Corp | NANX | Cureton Kevin Chief Operating Officer |
72,000 | $1.165 | 567,821 (Direct) |
View |
2022-12-20 Option Award |
2022-12-22 11:24 am |
2023-12-20 2029-12-20 |
NANOPHASE TECHNOLOGIES Corp | NANX | Beres Laura M Director |
15,000 | $1.165 | 40,000 (Direct) |
View |
2022-12-20 Option Award |
2022-12-22 11:21 am |
2023-12-20 2029-12-20 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
20,000 | $1.165 | 1,685,260 (Direct) |
View |
2022-12-20 Option Award |
2022-12-22 11:20 am |
2023-12-20 2029-12-20 |
NANOPHASE TECHNOLOGIES Corp | NANX | SIEGEL RICHARD W Director |
15,000 | $1.165 | 545,968 (Direct) |
View |
2022-11-15 Exercise |
2022-12-22 11:20 am |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | SIEGEL RICHARD W Director |
10,000 | $0.415 | 545,968 (Direct) |
View |
2022-11-15 Exercise |
2022-12-19 4:18 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | SIEGEL RICHARD W Director |
10,000 | $0.415 | 920,806 (Direct) |
View |
2022-12-13 Exercise |
2022-12-15 9:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
1,914 | $0.415 | 736,606 (Direct) |
View |
2022-12-06 Exercise |
2022-12-08 8:55 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,000 | $0.415 | 3,157,527 (Direct) |
View |
2022-12-06 Exercise |
2022-12-08 8:10 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
19,916 | $0.415 | 754,020 (Direct) |
View |
2022-12-01 Exercise |
2022-12-05 4:46 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
1,000 | $0.415 | 752,626 (Direct) |
View |
2022-11-23 Exercise |
2022-11-28 9:35 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,500 | $0.415 | 783,752 (Direct) |
View |
2022-11-18 Exercise |
2022-11-22 9:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,600 | $0.415 | 792,352 (Direct) |
View |
2022-11-15 Exercise |
2022-11-17 9:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
20,105 | $0.415 | 877,983 (Direct) |
View |
2022-11-10 Exercise |
2022-11-14 7:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
19,872 | $0.415 | 913,879 (Direct) |
View |
2022-11-07 Exercise |
2022-11-09 7:20 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
4,800 | $0.415 | 937,751 (Direct) |
View |
2022-11-02 Exercise(A) |
2022-11-07 5:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,683 | $0.415 | 954,834 (Direct) |
View |
2022-11-04 Exercise |
2022-11-04 9:00 pm |
N/A N/A |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
1,000 | $2.28 | 954,834 (Direct) |
View |
2022-11-02 Exercise |
2022-11-04 9:00 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
12,683 | $0.415 | 954,834 (Direct) |
View |
2022-10-24 Exercise |
2022-10-26 6:06 pm |
2014-02-14 2023-02-14 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
3,300 | $0.415 | 900,700 (Direct) |
View |
2022-07-21 Exercise |
2022-07-25 4:00 pm |
2013-08-07 2022-08-07 |
NANOPHASE TECHNOLOGIES Corp | NANX | SIEGEL RICHARD W Director |
10,000 | $0.3 | 920,806 (Direct) |
View |
2021-12-28 Option Award |
2022-07-25 4:00 pm |
2022-12-28 2028-12-28 |
NANOPHASE TECHNOLOGIES Corp | NANX | SIEGEL RICHARD W Director |
15,000 | $4.17 | 920,806 (Direct) |
View |
2022-07-21 Exercise |
2022-07-25 4:00 pm |
2013-08-07 2022-08-07 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
10,000 | $0.3 | 3,085,240 (Direct) |
View |
2021-12-28 Option Award |
2022-07-25 4:00 pm |
2022-12-28 2028-12-28 |
NANOPHASE TECHNOLOGIES Corp | NANX | WHITMORE R JANET Director |
20,000 | $4.17 | 3,085,240 (Direct) |
View |
2022-06-17 Exercise |
2022-06-22 6:43 pm |
2013-08-07 2022-08-07 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
43,560 | $0.3 | 844,620 (Direct) |
View |
2022-06-13 Exercise |
2022-06-17 5:01 pm |
2013-08-07 2022-08-07 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
20,285 | $0.3 | 916,105 (Direct) |
View |
2022-06-09 Exercise |
2022-06-13 5:16 pm |
2013-08-07 2022-08-07 |
NANOPHASE TECHNOLOGIES Corp | NANX | JANKOWSKI JESS President, CEO |
21,100 | $0.3 | 880,345 (Direct) |
View |