708 filings
Page 8 of 36
8-K
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9 Jan 23
Departure of Directors or Certain Officers
7:27am
3
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30 Nov 22
KEMPHARM / Christopher Posner ownership change
4:40pm
8-K
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29 Nov 22
Departure of Directors or Certain Officers
7:53am
8-K
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18 Nov 22
Other Events
8:17am
8-K
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9 Nov 22
KemPharm Reports Third Quarter 2022 Results
4:24pm
4
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3 Oct 22
KEMPHARM / R. LaDuane Clifton ownership change
7:57pm
8-K
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11 Aug 22
KemPharm Reports Second Quarter 2022 Financial Results and Corporate Updates
4:25pm
SC 13G
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8 Jul 22
KEMPHARM / BlackRock ownership change
4:57pm
8-K
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1 Jul 22
Submission of Matters to a Vote of Security Holders
8:32am
4
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30 Jun 22
KEMPHARM / David S Tierney ownership change
5:20pm
4
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30 Jun 22
KEMPHARM / Joseph Saluri ownership change
5:20pm
4
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30 Jun 22
KEMPHARM / Matthew R Plooster ownership change
5:19pm
4
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30 Jun 22
KEMPHARM / TAMARA A SEYMOUR ownership change
5:19pm
DEFA14A
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17 Jun 22
Additional proxy soliciting materials
9:17am
8-K
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17 Jun 22
Changes in Registrant's Certifying Accountant
9:14am
8-K
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31 May 22
Entry into a Material Definitive Agreement
9:13pm
4
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26 May 22
KEMPHARM / David S Tierney ownership change
8:30pm
4
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25 May 22
KEMPHARM / Travis C Mickle ownership change
9:03pm