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 |
| 2025-02-13 Sale |
2025-02-14 5:55 pm |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO & Treasurer |
11,000 | $7.861 | $86,471 | 51,361 (Direct) |
View |
| 2024-07-17 Purchase |
2024-07-17 5:54 pm |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO & Treasurer |
2,000 | $6.77 | $13,540 | 18,469 (Direct) |
View |
| 2023-09-06 Purchase |
2023-09-06 5:11 pm |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,000 | $4.9591 | $4,959 | 15,309 (Direct) |
View |
| 2023-05-18 Purchase |
2023-05-18 4:56 pm |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO, Secretary & Treasurer |
2,740 | $4.9496 | $13,562 | 13,742 (Direct) |
View |
| 2023-03-10 Purchase |
2023-03-13 07:56 am |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,725 | $4.15 | $7,159 | 11,002 (Direct) |
View |
| 2023-01-13 Purchase |
2023-01-13 5:28 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
635 | $5.8107 | $3,690 | 9,277 (Direct) |
View |
| 2022-09-30 Purchase |
2022-10-03 7:57 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,000 | $5.9812 | $5,981 | 8,109 (Direct) |
View |
| 2022-05-18 Purchase |
2022-05-18 5:17 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,200 | $4.9992 | $5,999 | 6,440 (Direct) |
View |
| 2021-11-18 Purchase |
2021-11-18 4:57 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
510 | $8.29 | $4,228 | 5,240 (Direct) |
View |
| 2021-09-29 Purchase |
2021-09-29 4:10 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
215 | $9.38 | $2,017 | 4,730 (Direct) |
View |
| 2021-09-20 Purchase |
2021-09-20 5:03 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
935 | $8.5865 | $8,028 | 4,515 (Direct) |
View |
| 2021-09-01 Purchase |
2021-09-01 4:04 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
230 | $9.105 | $2,094 | 3,580 (Direct) |
View |
| 2021-06-23 Purchase |
2021-06-24 4:22 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
75 | $14.11 | $1,058 | 3,350 (Direct) |
View |
| 2021-05-27 Purchase |
2021-05-27 5:50 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
150 | $9.85 | $1,478 | 3,275 (Direct) |
View |
| 2020-08-26 Purchase |
2020-08-26 5:08 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,000 | $0.839 | $839 | 50,000 (Direct) |
View |
| 2020-08-18 Purchase |
2020-08-18 4:48 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
2,000 | $0.695 | $1,390 | 49,000 (Direct) |
View |
| 2020-06-11 Purchase |
2020-06-11 4:10 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
1,500 | $0.1923 | $288 | 47,000 (Direct) |
View |
| 2020-05-26 Purchase |
2020-05-26 4:29 pm |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
11,500 | $0.183 | $2,105 | 45,500 (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 |
| 2025-01-31 Exercise |
2025-02-03 5:20 pm |
N/A N/A |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO & Treasurer |
43,333 | $0 | 251,028 (Direct) |
View |
| 2025-01-30 Option Award |
2025-02-03 5:20 pm |
N/A 2035-01-29 |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO & Treasurer |
102,000 | $0 | 251,028 (Direct) |
View |
| 2024-01-31 Option Award |
2024-02-02 8:11 pm |
N/A N/A |
ZEVRA THERAPEUTICS INC. | ZVRA | Clifton R. LaDuane CFO, Secretary & Treasurer |
130,000 | $0 | 130,000 (Direct) |
View |
| 2023-01-09 Option Award |
2023-01-11 9:57 pm |
N/A 2033-01-08 |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
459,726 | $0 | 459,726 (Direct) |
View |
| 2022-02-01 Option Award |
2022-02-03 5:15 pm |
N/A 2032-01-31 |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
83,486 | $0 | 83,486 (Direct) |
View |
| 2021-08-20 Option Award |
2021-08-24 4:49 pm |
N/A 2031-08-19 |
KEMPHARM INC | KMPH | Clifton R. LaDuane CFO, Secretary & Treasurer |
82,423 | $0 | 82,423 (Direct) |
View |