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 |
2023-12-26 Purchase |
2023-12-27 07:32 am |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
28,986 | $0.69 | $20,000 | 80,556 (Direct) |
View |
2023-12-26 Purchase |
2023-12-27 07:31 am |
Moleculin Biotech Inc. | MBRX | George Robert E. Director |
14,493 | $0.69 | $10,000 | 14,660 (Direct) |
View |
2023-12-26 Purchase |
2023-12-27 07:31 am |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
188,404 | $0.69 | $129,999 | 680,880 (Direct) |
View |
2022-11-25 Purchase |
2022-11-28 6:00 pm |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
45,000 | $1.2807 | $57,632 | 409,890 (Direct) |
View |
2022-11-21 Purchase |
2022-11-23 08:30 am |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
22,500 | $1.1496 | $25,866 | 364,890 (Direct) |
View |
2022-11-16 Purchase |
2022-11-18 8:34 pm |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
109,955 | $0.98104 | $107,871 | 342,390 (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 |
2024-11-04 Option Award |
2024-11-06 8:06 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | Yan Joy Director |
10,000 | $0 | 14,001 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:05 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | Cermak Elizabeth Director |
10,000 | $0 | 14,668 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:04 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | Climaco John M Director |
10,000 | $0 | 15,169 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:03 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | George Robert E. Director |
10,000 | $0 | 15,336 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:03 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | CANNON MICHAEL D Director |
10,000 | $0 | 15,336 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:03 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
80,744 | $0 | 274,818 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:00 pm |
N/A 2034-11-04 |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
166,680 | $0 | 573,691 (Direct) |
View |
2024-11-04 Option Award |
2024-11-06 8:00 pm |
N/A 2024-11-04 |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
258,590 | $0 | 913,046 (Direct) |
View |
2024-07-02 Tax Withholding |
2024-07-05 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
240 | $3.57 | 170,187 (Direct) |
View |
2024-07-02 Exercise |
2024-07-05 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
982 | $0 | 170,187 (Direct) |
View |
2024-06-22 Tax Withholding |
2024-06-25 6:02 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
524 | $3.74 | 34,359 (Direct) |
View |
2024-06-22 Exercise |
2024-06-25 6:02 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
1,766 | $0 | 34,359 (Direct) |
View |
2024-06-22 Tax Withholding |
2024-06-25 6:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
1,053 | $3.74 | 76,200 (Direct) |
View |
2024-06-22 Exercise |
2024-06-25 6:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
4,329 | $0 | 76,200 (Direct) |
View |
2024-06-22 Tax Withholding |
2024-06-25 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
2,190 | $3.74 | 170,427 (Direct) |
View |
2024-06-22 Exercise |
2024-06-25 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
8,990 | $0 | 170,427 (Direct) |
View |
2024-06-20 Tax Withholding |
2024-06-21 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
320 | $3.78 | 34,883 (Direct) |
View |
2024-06-20 Exercise |
2024-06-21 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
1,078 | $0 | 34,883 (Direct) |
View |
2024-06-20 Tax Withholding |
2024-06-21 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
636 | $3.78 | 77,253 (Direct) |
View |
2024-06-20 Exercise |
2024-06-21 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
2,712 | $0 | 77,253 (Direct) |
View |
2024-06-20 Tax Withholding |
2024-06-21 5:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
914 | $3.78 | 172,617 (Direct) |
View |
2024-06-20 Exercise |
2024-06-21 5:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
3,750 | $0 | 172,617 (Direct) |
View |
2024-06-16 Tax Withholding |
2024-06-18 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
196 | $4.14 | 77,889 (Direct) |
View |
2024-06-16 Exercise |
2024-06-18 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
834 | $0 | 77,889 (Direct) |
View |
2024-06-16 Tax Withholding |
2024-06-18 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
406 | $4.14 | 173,531 (Direct) |
View |
2024-06-16 Exercise |
2024-06-18 5:01 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
1,667 | $0 | 173,531 (Direct) |
View |
2023-07-11 Exercise |
2023-07-13 6:35 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
13,204 | $0 | 2,420,621 (Direct) |
View |
2023-07-11 Tax Withholding |
2023-07-13 6:35 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
3,216 | $0.5903 | 2,420,621 (Direct) |
View |
2023-07-02 Tax Withholding |
2023-07-05 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
3,584 | $0.5788 | 2,423,837 (Direct) |
View |
2023-07-02 Exercise |
2023-07-05 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
14,717 | $0 | 2,423,837 (Direct) |
View |
2023-06-22 Option Award |
2023-06-26 6:21 pm |
N/A 2033-06-22 |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
409,688 | $0 | 1,921,564 (Direct) |
View |
2023-06-22 Option Award |
2023-06-26 6:20 pm |
N/A 2033-06-22 |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
939,375 | $0 | 3,372,757 (Direct) |
View |
2023-06-22 Option Award |
2023-06-26 6:19 pm |
N/A 2033-06-22 |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
205,938 | $0 | 769,958 (Direct) |
View |
2023-06-20 Tax Withholding |
2023-06-22 7:03 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
4,267 | $0.57 | 322,016 (Direct) |
View |
2023-06-20 Exercise |
2023-06-22 7:03 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | PICKER DONALD H Chief Science Officer |
16,167 | $0 | 322,016 (Direct) |
View |
2023-06-20 Tax Withholding |
2023-06-22 7:02 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
9,676 | $0.57 | 732,508 (Direct) |
View |
2023-06-20 Exercise |
2023-06-22 7:02 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
40,667 | $0 | 732,508 (Direct) |
View |
2023-06-20 Tax Withholding |
2023-06-22 7:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
13,697 | $0.57 | 1,488,046 (Direct) |
View |
2023-06-20 Exercise |
2023-06-22 7:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
56,250 | $0 | 1,488,046 (Direct) |
View |
2023-06-16 Tax Withholding |
2023-06-20 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
3,044 | $0.57 | 742,184 (Direct) |
View |
2023-06-16 Exercise |
2023-06-20 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | Foster Jonathan P. Chief Financial Officer |
12,500 | $0 | 742,184 (Direct) |
View |
2023-06-16 Tax Withholding |
2023-06-20 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
6,088 | $0.57 | 1,501,743 (Direct) |
View |
2023-06-16 Exercise |
2023-06-20 6:00 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
25,000 | $0 | 1,501,743 (Direct) |
View |
2023-05-25 Option Award |
2023-05-26 5:16 pm |
N/A 2033-05-25 |
Moleculin Biotech Inc. | MBRX | Yan Joy Director |
15,000 | $0 | 60,000 (Direct) |
View |
2023-05-25 Option Award |
2023-05-26 5:16 pm |
N/A 2033-05-25 |
Moleculin Biotech Inc. | MBRX | Cermak Elizabeth Director |
15,000 | $0 | 70,000 (Direct) |
View |
2023-05-25 Option Award |
2023-05-26 5:16 pm |
N/A 2033-05-25 |
Moleculin Biotech Inc. | MBRX | Climaco John M Director |
15,000 | $0 | 77,501 (Direct) |
View |
2023-05-25 Option Award |
2023-05-26 5:15 pm |
N/A 2033-05-25 |
Moleculin Biotech Inc. | MBRX | CANNON MICHAEL D Director |
15,000 | $0 | 80,001 (Direct) |
View |
2023-05-25 Option Award |
2023-05-26 5:15 pm |
N/A 2033-05-25 |
Moleculin Biotech Inc. | MBRX | George Robert E. Director |
15,000 | $0 | 80,001 (Direct) |
View |
2022-07-02 Tax Withholding(A) |
2022-07-15 8:04 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
3,584 | $1.47 | 1,333,591 (Direct) |
View |
2022-07-02 Exercise(A) |
2022-07-15 8:04 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
14,717 | $0 | 1,333,591 (Direct) |
View |
2022-07-11 Exercise(A) |
2022-07-15 8:03 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
26,409 | $0 | 1,330,376 (Direct) |
View |
2022-07-11 Tax Withholding(A) |
2022-07-15 8:03 pm |
N/A N/A |
Moleculin Biotech Inc. | MBRX | KLEMP WALTER V CEO and President |
3,215 | $1.68 | 1,330,376 (Direct) |
View |