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.
"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
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2022-05-18
Purchase
2022-05-18
5:17 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
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
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
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
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
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
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
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
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
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
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
11,500 $0.183 $2,105 45,500
(Direct)
View
2020-03-25
Purchase
2020-03-25
5:37 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
1,000 $0.2182 $218 34,000
(Direct)
View
2020-03-11
Purchase
2020-03-12
4:28 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
8,000 $0.2513 $2,010 33,000
(Direct)
View
2019-12-27
Purchase
2019-12-30
4:26 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
12,250 $0.41711 $5,110 25,000
(Direct)
View
2019-09-25
Purchase
2019-09-25
8:58 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
3,650 $0.7452 $2,720 12,750
(Direct)
View
2019-09-16
Purchase
2019-09-16
4:59 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
5,000 $0.88509 $4,425 9,100
(Direct)
View
2019-09-11
Purchase
2019-09-11
4:50 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
500 $0.9452 $473 4,100
(Direct)
View
2019-09-06
Purchase
2019-09-06
5:06 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
850 $0.7674 $652 3,600
(Direct)
View
2018-10-11
Purchase
2018-10-11
6:52 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
650 $2.5414 $1,652 2,750
(Direct)
View
2018-05-31
Purchase
2018-06-01
4:14 pm
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
525 $6.1 $3,203 2,100
(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
2022-02-01
Option Award
2022-02-03
5:15 pm
N/A
2032-01-31
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
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
82,423 $0 82,423
(Direct)
View
2020-02-05
Option Award
2020-02-07
9:38 pm
N/A
2030-02-04
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
160,000 $0 160,000
(Direct)
View
2019-11-25
Option Award
2019-11-27
4:15 pm
N/A
2029-11-24
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
36,000 $0 36,000
(Direct)
View
2019-02-06
Option Award
2019-02-08
5:36 pm
N/A
2029-02-05
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
160,000 $0 160,000
(Direct)
View
2018-01-25
Option Award
2018-01-29
6:56 pm
N/A
2028-01-24
KEMPHARM INC KMPH Clifton R. LaDuane
CFO
75,000 $0 75,000
(Direct)
View