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