- Company Directors - K
- Kronfeld David
Insider Trading History of Kronfeld David
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Kronfeld David since 2009.
The trader's CIK number is 1084311.
At the time of the last reporting, Kronfeld David was the Director of Dynasil Corp Of America. (stock ticker symbol DYSL).
Also see all insider trading activities at Dynasil Corp Of America.
Note that in the past
KRONFELD DAVID also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Splunk Inc (SPLK) by Kronfeld David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2012 | SPLK | 0 | $0 | 2,119,204 | $57,771,619 | 0 | $0 |
Yearly summary of insider trading at Jumptv Inc (NLN) by Kronfeld David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | NLN | 11,736,765 | $5,253,713 | 0 | $0 | 0 | $0 |
| 2010 | NLN | 17,660,257 | $10,160,546 | 0 | $0 | 0 | $0 |
| 2009 | NLN | 47,000 | $30,250 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Dynasil Corp Of America (DYSL:OB) by Kronfeld David
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | DYSL:OB | 0 | $0 | 5,869 | $8,333 | 0 | $0 |
Insider trading activities at 3 companies by Kronfeld David:
1. Splunk Inc (SPLK)
2. Jumptv Inc (NLN)
3. Dynasil Corp Of America (DYSL:OB)
Table 1. Insider trading of Splunk Inc (SPLK) by Kronfeld David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2012-08-01 | SPLK | Sale | 439,244 | 27.26 | 11,974,230 |
| 2012-07-25 | SPLK | Sale | 1,679,960 | 27.26 | 45,797,389 |
Table 2. Insider trading of Jumptv Inc (NLN) by Kronfeld David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-12-28 | NLN | Buy | 61,000 | .26 | 16,043 |
| 2011-12-21 | NLN | Buy | 25,000 | .25 | 6,325 |
| 2011-12-20 | NLN | Buy | 26,500 | .23 | 6,227 |
| 2011-12-19 | NLN | Buy | 20,000 | .22 | 4,440 |
| 2011-12-16 | NLN | Buy | 70,000 | .22 | 15,610 |
| 2011-12-15 | NLN | Buy | 98,500 | .26 | 25,511 |
| 2011-12-13 | NLN | Buy | 1,500 | .24 | 357 |
| 2011-11-28 | NLN | Buy | 55,000 | .21 | 11,715 |
| 2011-12-08 | NLN | Buy | 65,000 | .23 | 15,015 |
| 2011-12-02 | NLN | Buy | 9,000 | .23 | 2,097 |
| 2011-11-30 | NLN | Buy | 25,000 | .26 | 6,500 |
| 2011-11-17 | NLN | Buy | 39,000 | .19 | 7,566 |
| 2011-06-29 | NLN | Buy | 10,912,265 | .46 | 4,997,817 |
| 2011-03-31 | NLN | Buy | 30,000 | .48 | 14,400 |
| 2011-03-30 | NLN | Buy | 15,000 | .51 | 7,650 |
| 2011-03-22 | NLN | Buy | 284,000 | .41 | 116,440 |
| 2010-12-29 | NLN | Buy | 51,500 | .50 | 25,750 |
| 2010-12-22 | NLN | Buy | 10,000 | .51 | 5,100 |
| 2010-12-15 | NLN | Buy | 10,000 | .49 | 4,900 |
| 2010-12-08 | NLN | Buy | 51,000 | .50 | 25,500 |
| 2010-12-09 | NLN | Buy | 14,500 | .48 | 6,960 |
| 2010-12-03 | NLN | Buy | 12,000 | .51 | 6,120 |
| 2010-11-26 | NLN | Buy | 50,000 | .40 | 19,900 |
| 2010-11-22 | NLN | Buy | 5,000 | .41 | 2,030 |
| 2010-11-18 | NLN | Buy | 30,000 | .41 | 12,240 |
| 2010-11-23 | NLN | Buy | 30,000 | .41 | 12,300 |
| 2010-11-24 | NLN | Buy | 100,000 | .40 | 39,800 |
| 2010-11-16 | NLN | Buy | 10,000 | .42 | 4,160 |
| 2010-09-29 | NLN | Buy | 17,073,757 | .58 | 9,902,779 |
| 2010-06-30 | NLN | Buy | 10,000 | .49 | 4,950 |
| 2010-06-18 | NLN | Buy | 7,500 | .47 | 3,562 |
| 2010-06-17 | NLN | Buy | 20,000 | .44 | 8,860 |
| 2010-06-15 | NLN | Buy | 15,000 | .46 | 6,900 |
| 2010-06-16 | NLN | Buy | 10,000 | .46 | 4,600 |
| 2010-06-08 | NLN | Buy | 60,000 | .42 | 25,200 |
| 2010-06-10 | NLN | Buy | 22,500 | .45 | 10,125 |
| 2010-06-09 | NLN | Buy | 46,000 | .43 | 19,780 |
| 2010-06-04 | NLN | Buy | 21,500 | .42 | 9,030 |
| 2009-12-29 | NLN | Buy | 23,000 | .62 | 14,260 |
| 2009-12-11 | NLN | Buy | 14,000 | .66 | 9,240 |
| 2009-06-08 | JTV.TO | Buy | 10,000 | .68 | 6,750 |
Table 3. Insider trading of Dynasil Corp Of America (DYSL:OB) by Kronfeld David
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-08-01 | DYSL:OB | Sale | 5,869 | 1.42 | 8,333 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Kronfeld David
(Director of Dynasil Corp Of America at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.