R. LaDuane Clifton

(Mr. R. LaDuane Clifton CPA)

Currently holds a position at KemPharm Inc

Positions

Position Company Period
Chief Financial Officer, Treasurer, Secretary KemPharm Inc Feb. 1, 2016 -
Chief Financial Officer KemPharm Inc June 25, 2015 - Feb. 1, 2016
Chief Financial Officer LGL Group Inc Dec. 17, 2012 - March 31, 2015
Chief Accounting Officer LGL Group Inc March 24, 2010 - Dec. 17, 2012
R. LaDuane Clifton's trades of KemPharm Inc's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-02-14 2025-02-13
US KemPharm Inc (KMPH)
PS Planned sale
11,000 -17.6%
7.86
USD 86,471 		11,000 -17.6% 7.86 USD 86,471
2024-07-17 2024-07-17
US KemPharm Inc (KMPH)
B Purchase
2,000 +12.1%
6.77
USD 13,540 		2,000 +12.1% 6.77 USD 13,540
2023-09-06 2023-09-06
US KemPharm Inc (KMPH)
B Purchase
1,000 +7.0%
4.96
USD 4,959 		1,000 +7.0% 4.96 USD 4,959
2023-05-18 2023-05-18
US KemPharm Inc (KMPH)
B Purchase
689 +5.3%
4.95
USD 3,410 		689 +5.3% 4.95 USD 3,410
2023-05-18 2023-05-18
US KemPharm Inc (KMPH)
B Purchase
2,000 +18.1%
4.95
USD 9,900 		2,000 +18.1% 4.95 USD 9,900
2023-05-18 2023-05-18
US KemPharm Inc (KMPH)
B Purchase
51 +0.5%
4.94
USD 252 		51 +0.5% 4.94 USD 252
2023-03-13 2023-03-10
US KemPharm Inc (KMPH)
B Purchase
1,725 +18.6%
4.15
USD 7,159 		1,725 +18.6% 4.15 USD 7,159
2023-01-13 2023-01-13
US KemPharm Inc (KMPH)
B Purchase
25 +0.3%
5.59
USD 140 		25 +0.3% 5.59 USD 140
2023-01-13 2023-01-13
US KemPharm Inc (KMPH)
B Purchase
610 +7.1%
5.82
USD 3,550 		610 +7.1% 5.82 USD 3,550
2022-10-03 2022-09-30
US KemPharm Inc (KMPH)
B Purchase
400 +5.2%
5.98
USD 2,393 		400 +5.2% 5.98 USD 2,393
2022-10-03 2022-09-30
US KemPharm Inc (KMPH)
B Purchase
600 +8.4%
5.98
USD 3,588 		600 +8.4% 5.98 USD 3,588
2022-05-18 2022-05-18
US KemPharm Inc (KMPH)
B Purchase
1,200 +22.9%
5.00
USD 5,999 		1,200 +22.9% 5.00 USD 5,999
2021-11-18 2021-11-18
US KemPharm Inc (KMPH)
B Purchase
510 +10.8%
8.29
USD 4,228 		510 +10.8% 8.29 USD 4,228
2021-09-29 2021-09-29
US KemPharm Inc (KMPH)
B Purchase
215 +4.8%
9.38
USD 2,017 		215 +4.8% 9.38 USD 2,017
2021-06-24 2021-06-23
US KemPharm Inc (KMPH)
B Purchase
75 +2.3%
14.11
USD 1,058 		75 +2.3% 14.11 USD 1,058
2021-05-27 2021-05-27
US KemPharm Inc (KMPH)
B Purchase
150 +4.8%
9.85
USD 1,478 		150 +4.8% 9.85 USD 1,478
2020-08-26 2020-08-26
US KemPharm Inc (KMPH)
B Purchase
1,000 +2.0%
0.84
USD 839 		1,000 +2.0% 0.84 USD 839
2020-08-18 2020-08-18
US KemPharm Inc (KMPH)
B Purchase
2,000 +4.3%
0.70
USD 1,390 		2,000 +4.3% 0.70 USD 1,390
2020-06-11 2020-06-11
US KemPharm Inc (KMPH)
B Purchase
1,500 +3.3%
0.19
USD 288 		1,500 +3.3% 0.19 USD 288
2020-05-26 2020-05-26
US KemPharm Inc (KMPH)
B Purchase
11,500 +33.8%
0.18
USD 2,105 		11,500 +33.8% 0.18 USD 2,105
2020-03-25 2020-03-25
US KemPharm Inc (KMPH)
B Purchase
1,000 +3.0%
0.22
USD 218 		1,000 +3.0% 0.22 USD 218
2020-03-12 2020-03-11
US KemPharm Inc (KMPH)
B Purchase
8,000 +32.0%
0.25
USD 2,010 		8,000 +32.0% 0.25 USD 2,010
2019-12-30 2019-12-27
US KemPharm Inc (KMPH)
B Purchase
2,250 +9.9%
0.42
USD 938 		2,250 +9.9% 0.42 USD 938
2019-12-30 2019-12-27
US KemPharm Inc (KMPH)
B Purchase
5,000 +28.2%
0.42
USD 2,088 		5,000 +28.2% 0.42 USD 2,088
2019-12-30 2019-12-27
US KemPharm Inc (KMPH)
B Purchase
5,000 +39.2%
0.42
USD 2,085 		5,000 +39.2% 0.42 USD 2,085
2019-09-25 2019-09-25
US KemPharm Inc (KMPH)
B Purchase
3,650 +40.1%
0.75
USD 2,720 		3,650 +40.1% 0.75 USD 2,720
2019-09-16 2019-09-16
US KemPharm Inc (KMPH)
B Purchase
4,900 +116.7%
0.89
USD 4,339 		4,900 +116.7% 0.89 USD 4,339
2019-09-16 2019-09-16
US KemPharm Inc (KMPH)
B Purchase
100 +2.4%
0.86
USD 86 		100 +2.4% 0.86 USD 86
2019-09-11 2019-09-11
US KemPharm Inc (KMPH)
B Purchase
500 +13.9%
0.95
USD 473 		500 +13.9% 0.95 USD 473
2019-09-06 2019-09-06
US KemPharm Inc (KMPH)
B Purchase
850 +30.9%
0.77
USD 652 		850 +30.9% 0.77 USD 652
2018-10-11 2018-10-11
US KemPharm Inc (KMPH)
B Purchase
650 +31.0%
2.54
USD 1,652 		650 +31.0% 2.54 USD 1,652
2018-06-01 2018-05-31
US KemPharm Inc (KMPH)
B Purchase
525 +33.3%
6.10
USD 3,203 		525 +33.3% 6.10 USD 3,203
2017-09-25 2017-09-25
US KemPharm Inc (KMPH)
B Purchase
300 +23.5%
3.78
USD 1,133 		300 +23.5% 3.78 USD 1,133
2017-06-21 2017-06-19
US KemPharm Inc (KMPH)
B Purchase
275 +27.5%
3.30
USD 908 		275 +27.5% 3.30 USD 908
2017-03-27 2017-03-24
US KemPharm Inc (KMPH)
B Purchase
100 +11.1%
4.24
USD 424 		100 +11.1% 4.24 USD 424
2017-03-27 2017-03-24
US KemPharm Inc (KMPH)
B Purchase
900 +inf%
4.24
USD 3,819 		900 +inf% 4.24 USD 3,819
2011-05-19 2011-05-17
B Purchase
50 +1.4%
11.15
USD 558 		50 +1.4% 11.15 USD 558
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