David Tierney

(Dr. David Tierney)

Currently holds a position at KemPharm Inc

Positions
Position Company Period
Independent Director KemPharm Inc March 1, 2015 -
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
2024-04-10 2024-04-08
S Sale
25,000 -6.7%
15.68
392,000 USD 		25,000 -6.7% 15.68 392,000 USD
2023-12-14 2023-12-12
S Sale
50,000 -13.0%
13.33
666,250 USD 		50,000 -13.0% 13.33 666,250 USD
2023-04-07 2023-04-05
S Sale
30,000 -8.7%
16.83
504,900 USD 		30,000 -8.7% 16.83 504,900 USD
2023-03-13 2023-03-09
US KemPharm Inc (KMPH)
B Purchase
5,000 +85.7%
4.15
20,732 USD 		5,000 +85.7% 4.15 20,732 USD
2022-08-23 2022-08-22
S Sale
20,000 -6.1%
14.16
283,180 USD 		20,000 -6.1% 14.16 283,180 USD
2022-05-26 2022-05-25
US KemPharm Inc (KMPH)
B Purchase
2,000 +52.2%
4.39
8,780 USD 		2,000 +52.2% 4.39 8,780 USD
2021-11-30 2021-11-30
US KemPharm Inc (KMPH)
B Purchase
2,000 +109.0%
7.79
15,578 USD 		2,000 +109.0% 7.79 15,578 USD
2021-08-17 2021-08-13
S Sale
50,000 -14.0%
6.08
303,895 USD 		50,000 -14.0% 6.08 303,895 USD
2020-08-18 2020-08-18
US KemPharm Inc (KMPH)
B Purchase
1,000 +3.5%
0.67
665 USD 		1,000 +3.5% 0.67 665 USD
2020-08-18 2020-08-18
US KemPharm Inc (KMPH)
B Purchase
4,500 +18.9%
0.66
2,970 USD 		4,500 +18.9% 0.66 2,970 USD
2020-08-18 2020-08-18
US KemPharm Inc (KMPH)
B Purchase
2,000 +9.1%
0.65
1,290 USD 		2,000 +9.1% 0.65 1,290 USD
2020-08-18 2020-08-18
US KemPharm Inc (KMPH)
B Purchase
2,500 +12.9%
0.64
1,607 USD 		2,500 +12.9% 0.64 1,607 USD
2017-03-21 2017-03-20
US KemPharm Inc (KMPH)
B Purchase
1,000 +20.0%
4.20
4,200 USD 		1,000 +20.0% 4.20 4,200 USD
2015-05-12 2015-04-21
US KemPharm Inc (KMPH)
B Purchase
5,000 +inf%
11.00
55,000 USD 		5,000 +inf% 11.00 55,000 USD