Insider Trading & Ownership - Clifton R. LaDuane

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>>
Time period
Insider Trading Transactions for Clifton R. LaDuane
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-07-17
Purchase
2024-07-17
5:54 pm
ZEVRA THERAPEUTICS INC.ZVRAClifton R. LaDuane
CFO & Treasurer
2,000$6.77$13,54018,469
(Direct)
View
2023-09-06
Purchase
2023-09-06
5:11 pm
ZEVRA THERAPEUTICS INC.ZVRAClifton R. LaDuane
CFO, Secretary & Treasurer
1,000$4.9591$4,95915,309
(Direct)
View
2023-05-18
Purchase
2023-05-18
4:56 pm
ZEVRA THERAPEUTICS INC.ZVRAClifton R. LaDuane
CFO, Secretary & Treasurer
2,740$4.9496$13,56213,742
(Direct)
View
2023-03-10
Purchase
2023-03-13
07:56 am
ZEVRA THERAPEUTICS INC.ZVRAClifton R. LaDuane
CFO, Secretary & Treasurer
1,725$4.15$7,15911,002
(Direct)
View
2023-01-13
Purchase
2023-01-13
5:28 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
635$5.8107$3,6909,277
(Direct)
View
2022-09-30
Purchase
2022-10-03
7:57 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
1,000$5.9812$5,9818,109
(Direct)
View
2022-05-18
Purchase
2022-05-18
5:17 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
1,200$4.9992$5,9996,440
(Direct)
View
2021-11-18
Purchase
2021-11-18
4:57 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
510$8.29$4,2285,240
(Direct)
View
2021-09-29
Purchase
2021-09-29
4:10 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
215$9.38$2,0174,730
(Direct)
View
2021-09-20
Purchase
2021-09-20
5:03 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
935$8.5865$8,0284,515
(Direct)
View
2021-09-01
Purchase
2021-09-01
4:04 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
230$9.105$2,0943,580
(Direct)
View
2021-06-23
Purchase
2021-06-24
4:22 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
75$14.11$1,0583,350
(Direct)
View
2021-05-27
Purchase
2021-05-27
5:50 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
150$9.85$1,4783,275
(Direct)
View
2020-08-26
Purchase
2020-08-26
5:08 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
1,000$0.839$83950,000
(Direct)
View
2020-08-18
Purchase
2020-08-18
4:48 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
2,000$0.695$1,39049,000
(Direct)
View
2020-06-11
Purchase
2020-06-11
4:10 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
1,500$0.1923$28847,000
(Direct)
View
2020-05-26
Purchase
2020-05-26
4:29 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
11,500$0.183$2,10545,500
(Direct)
View
2020-03-25
Purchase
2020-03-25
5:37 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
1,000$0.2182$21834,000
(Direct)
View
2020-03-11
Purchase
2020-03-12
4:28 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
8,000$0.2513$2,01033,000
(Direct)
View
2019-12-27
Purchase
2019-12-30
4:26 pm
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
12,250$0.41711$5,11025,000
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-01-31
Option Award
2024-02-02
8:11 pm
N/A
N/A
ZEVRA THERAPEUTICS INC.ZVRAClifton R. LaDuane
CFO, Secretary & Treasurer
130,000$0130,000
(Direct)
View
2023-01-09
Option Award
2023-01-11
9:57 pm
N/A
2033-01-08
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
459,726$0459,726
(Direct)
View
2022-02-01
Option Award
2022-02-03
5:15 pm
N/A
2032-01-31
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
83,486$083,486
(Direct)
View
2021-08-20
Option Award
2021-08-24
4:49 pm
N/A
2031-08-19
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
82,423$082,423
(Direct)
View
2020-02-05
Option Award
2020-02-07
9:38 pm
N/A
2030-02-04
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
160,000$0160,000
(Direct)
View
2019-11-25
Option Award
2019-11-27
4:15 pm
N/A
2029-11-24
KEMPHARM INCKMPHClifton R. LaDuane
CFO, Secretary & Treasurer
36,000$036,000
(Direct)
View