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Insider Trading: Koss Corp
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Koss Corp in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Koss Corp since year 2005. Table 2 shows the detailed insider transactions of Koss Corp since 2005.
The reporting company's ticker symbol is KOSS.
The reporting company's CIK number is 56701.
The total value of stock buying since 2005 is $68,281.
The total value of stock sales is $6,783,416.
The total value of stock exercises is $4,853,622.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Koss Corp (KOSS) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 -
Figure 2. Average prices of insider buys, sales, and option exercises at Koss Corp (KOSS) in the past 24 months. See table 2 for insider transaction details.
09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Koss Corp (KOSS).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-08 | 800 | 11,992 | 0 | 0 | 0 | 0 |
| 2008-07 | 460 | 6,907 | 0 | 0 | 0 | 0 |
| 2008-06 | 200 | 3,052 | 0 | 0 | 0 | 0 |
| 2008-05 | 800 | 12,784 | 0 | 0 | 0 | 0 |
| 2008-03 | 300 | 5,430 | 0 | 0 | 0 | 0 |
| 2008-02 | 100 | 1,750 | 0 | 0 | 0 | 0 |
| 2007-10 | 200 | 3,620 | 0 | 0 | 0 | 0 |
| 2007-09 | 0 | 0 | 0 | 0 | 60,000 | 1,039,200 |
| 2007-08 | 100 | 2,034 | 0 | 0 | 0 | 0 |
| 2007-05 | 200 | 3,946 | 0 | 0 | 0 | 0 |
| 2007-02 | 200 | 4,292 | 0 | 0 | 0 | 0 |
| 2006-12 | 0 | 0 | 7,000 | 173,250 | 0 | 0 |
| 2006-10 | 0 | 0 | 14,900 | 358,196 | 0 | 0 |
| 2006-09 | 550 | 11,275 | 0 | 0 | 0 | 0 |
| 2006-06 | 0 | 0 | 6,850 | 171,952 | 6,850 | 110,811 |
| 2006-05 | 0 | 0 | 19,350 | 496,571 | 19,350 | 415,212 |
| 2006-04 | 0 | 0 | 19,100 | 511,592 | 19,100 | 311,425 |
| 2006-03 | 0 | 0 | 10,000 | 262,778 | 10,000 | 134,450 |
| 2006-01 | 40 | 1,199 | 156,302 | 4,448,847 | 155,000 | 2,842,524 |
| 2005-10 | 0 | 0 | 17,000 | 360,230 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Koss Corp (KOSS)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-08-08 | Koss Michael J (Pres, CEO, CFO) | Purchase | 800 | 14.99 | 11,992 |
| 2008-07-29 | Stollenwerk John J (Director) | Purchase | 432 | 15.00 | 6,480 |
| 2008-07-01 | Stollenwerk John J (Director) | Purchase | 28 | 15.26 | 427 |
| 2008-06-26 | Stollenwerk John J (Director) | Purchase | 200 | 15.26 | 3,052 |
| 2008-05-23 | Stollenwerk John J (Director) | Purchase | 500 | 15.95 | 7,975 |
| 2008-05-14 | Nixon Theodore (Director) | Purchase | 300 | 16.03 | 4,809 |
| 2008-03-06 | Nixon Theodore (Director) | Purchase | 300 | 18.10 | 5,430 |
| 2008-02-13 | Nixon Theodore (Director) | Purchase | 100 | 17.50 | 1,750 |
| 2007-10-19 | Nixon Theodore (Director) | Purchase | 200 | 18.10 | 3,620 |
| 2007-09-11 | Koss Michael J (Pres, CEO, CFO) | Option Exercise | 60,000 | 17.32 | 1,039,200 |
| 2007-08-20 | Nixon Theodore (Director) | Purchase | 100 | 20.35 | 2,034 |
| 2007-05-07 | Nixon Theodore (Director) | Purchase | 200 | 19.73 | 3,946 |
| 2007-02-12 | Nixon Theodore (Director) | Purchase | 41 | 21.32 | 874 |
| 2007-02-08 | Nixon Theodore (Director) | Purchase | 7 | 21.50 | 150 |
| 2007-02-07 | Nixon Theodore (Director) | Purchase | 152 | 21.50 | 3,268 |
| 2006-12-12 | Koss John C Jr (Vice President - Sales) | Sale | 7,000 | 24.75 | 173,250 |
| 2006-10-26 | Koss John C (Chairman of the Board) | Sale | 14,900 | 24.04 | 358,196 |
| 2006-09-19 | Stollenwerk John J (Director) | Purchase | 400 | 20.50 | 8,200 |
| 2006-09-15 | Stollenwerk John J (Director) | Purchase | 50 | 20.50 | 1,025 |
| 2006-09-14 | Stollenwerk John J (Director) | Purchase | 100 | 20.50 | 2,050 |
| 2006-06-28 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 3,900 | 25.18 | 98,202 |
| 2006-06-28 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 3,900 | 15.75 | 61,425 |
| 2006-06-22 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 750 | 25.00 | 18,750 |
| 2006-06-22 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 750 | 15.75 | 11,812 |
| 2006-06-21 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 25.00 | 25,000 |
| 2006-06-21 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 15.75 | 15,750 |
| 2006-06-06 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,200 | 25.00 | 30,000 |
| 2006-06-06 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,200 | 18.19 | 21,824 |
| 2006-05-25 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,800 | 25.00 | 45,000 |
| 2006-05-25 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,800 | 22.01 | 39,618 |
| 2006-05-19 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 3,000 | 25.00 | 75,000 |
| 2006-05-19 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 3,000 | 22.01 | 66,030 |
| 2006-05-18 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 4,800 | 25.50 | 122,400 |
| 2006-05-18 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 4,800 | 22.01 | 105,648 |
| 2006-05-12 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 550 | 26.88 | 14,784 |
| 2006-05-12 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 550 | 22.01 | 12,105 |
| 2006-05-11 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 700 | 26.67 | 18,665 |
| 2006-05-11 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 700 | 22.01 | 15,407 |
| 2006-05-08 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,050 | 25.95 | 27,247 |
| 2006-05-08 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,050 | 22.01 | 23,110 |
| 2006-05-03 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,500 | 26.06 | 39,097 |
| 2006-05-03 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,500 | 22.01 | 33,015 |
| 2006-05-01 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,050 | 27.16 | 55,678 |
| 2006-05-01 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,050 | 16.80 | 34,440 |
| 2006-04-27 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 27.67 | 27,670 |
| 2006-04-27 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 15.75 | 15,750 |
| 2006-04-26 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,000 | 27.54 | 55,070 |
| 2006-04-26 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,000 | 15.75 | 31,500 |
| 2006-04-24 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,500 | 27.95 | 41,925 |
| 2006-04-24 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,500 | 15.75 | 23,625 |
| 2006-04-21 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,000 | 27.88 | 55,760 |
| 2006-04-21 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,000 | 15.75 | 31,500 |
| 2006-04-20 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 800 | 27.44 | 21,952 |
| 2006-04-20 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 800 | 15.75 | 12,600 |
| 2006-04-17 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 3,200 | 27.09 | 86,688 |
| 2006-04-17 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 3,200 | 16.28 | 52,079 |
| 2006-04-13 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 5,300 | 26.18 | 138,777 |
| 2006-04-13 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 5,300 | 16.80 | 89,040 |
| 2006-04-10 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,800 | 25.00 | 45,000 |
| 2006-04-10 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,800 | 16.78 | 30,199 |
| 2006-04-07 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 25.00 | 25,000 |
| 2006-04-07 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 16.76 | 16,755 |
| 2006-04-03 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 500 | 27.50 | 13,750 |
| 2006-04-03 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 500 | 16.76 | 8,377 |
| 2006-03-31 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,200 | 26.90 | 59,180 |
| 2006-03-31 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,200 | 16.76 | 36,861 |
| 2006-03-30 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 500 | 26.01 | 13,005 |
| 2006-03-30 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 500 | 16.76 | 8,377 |
| 2006-03-29 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 26.20 | 26,200 |
| 2006-03-29 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 16.76 | 16,755 |
| 2006-03-28 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,000 | 25.75 | 51,500 |
| 2006-03-28 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,000 | 16.76 | 33,510 |
| 2006-03-23 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 2,000 | 26.15 | 52,300 |
| 2006-03-23 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 2,000 | 11.74 | 23,480 |
| 2006-03-21 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 300 | 26.11 | 7,833 |
| 2006-03-21 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 300 | 6.72 | 2,017 |
| 2006-03-20 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 26.11 | 26,110 |
| 2006-03-20 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 6.72 | 6,725 |
| 2006-03-17 | Sachdeva Sujata (VP-Finance, Secretary) | Sale | 1,000 | 26.65 | 26,650 |
| 2006-03-17 | Sachdeva Sujata (VP-Finance, Secretary) | Option Exercise | 1,000 | 6.72 | 6,725 |
| 2006-01-30 | Koss Michael J (Pres, CEO, CFO) | Sale | 50,000 | 28.54 | 1,427,000 |
| 2006-01-27 | Lillie Lenore (VP - Operations) | Sale | 6,250 | 28.75 | 179,675 |
| 2006-01-24 | Lillie Lenore (VP - Operations) | Sale | 6,206 | 27.00 | 167,562 |
| 2006-01-24 | Lillie Lenore (VP - Operations) | Option Exercise | 10,000 | 16.76 | 167,550 |
| 2006-01-23 | Stollenwerk John J (Director) | Purchase | 40 | 29.99 | 1,199 |
| 2006-01-17 | Koss John C Jr (Vice President - Sal) | Sale | 25,867 | 28.50 | 737,209 |
| 2006-01-17 | Koss John C Jr (Vice President - Sal) | Option Exercise | 40,000 | 18.43 | 737,200 |
| 2006-01-17 | Koss Michael J (Pres, CEO, CFO) | Sale | 67,979 | 28.50 | 1,937,401 |
| 2006-01-17 | Koss Michael J (Pres, CEO, CFO) | Option Exercise | 105,000 | 18.46 | 1,937,774 |
| 2005-10-18 | Koss John C Jr (Vice President - Sal) | Sale | 17,000 | 21.19 | 360,230 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Koss Corp (symbol KOSS,
CIK number 56701) see
the Securities and Exchange Commission (SEC) website.
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