Insider · CIK 0001488774
R. LaDuane Clifton
Files at: ZVRA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 11, 2018 PForm 4 → | Oct 11, 6:52 pm EDT | KEMPHARM, INCKMPH | 650 | $2.54 | $1,652 | 2,750 | +31.0% | plan? |
| May 31, 2018 PForm 4 → | Jun 1, 4:14 pm EDT | KEMPHARM, INCKMPH | 525 | $6.10 | $3,203 | 2,100 | +33.3% | plan? |
| Sep 25, 2017 PForm 4 → | Sep 25, 4:33 pm EDT | KEMPHARM, INCKMPH | 300 | $3.78 | $1,133 | 1,575 | +23.5% | plan? |
| Jun 19, 2017 PForm 4 → | Jun 21, 8:57 am EDT | KEMPHARM, INCKMPH | 275 | $3.30 | $908 | 1,275 | +27.5% | plan? |
| Mar 24, 2017 PForm 4 → | Mar 27, 4:28 pm EDT | KEMPHARM, INCKMPH | 1,000 | $4.24 | $4,244 | 1,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 6, 2019 AForm 4 → | Feb 8, 5:36 pm EST | KEMPHARM, INCKMPH | 160,000 | — | — | 160,000 | — | |
| Jan 25, 2018 AForm 4 → | Jan 29, 6:56 pm EST | KEMPHARM, INCKMPH | 75,000 | — | — | 75,000 | — | |
| Jan 27, 2017 AForm 4 → | Jan 31, 4:58 pm EST | KEMPHARM, INCKMPH | 75,000 | — | — | 75,000 | — | |
| Feb 11, 2016 AForm 4 → | Feb 16, 6:35 pm EST | KEMPHARM, INCKMPH | 50,000 | — | — | 50,000 | — | |
| Sep 4, 2015 AForm 4 → | Sep 9, 5:36 pm EDT | KEMPHARM, INCKMPH | 15,000 | — | — | 15,000 | — | |
| Jun 25, 2015 AForm 4 → | Jun 26, 5:13 pm EDT | KEMPHARM, INCKMPH | 45,000 | — | — | 45,000 | — | |
| Apr 15, 2015 AForm 4 → | Apr 17, 4:57 pm EDT | KEMPHARM, INCKMPH | 21,333 | — | — | 21,333 | — |