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Insider Trading: PLUG POWER INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of PLUG POWER INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of PLUG POWER INC since year 2005. Table 2 shows the detailed insider transactions of PLUG POWER INC since 2005.
The reporting company's ticker symbol is PLUG.
The reporting company's CIK number is 1093691.
The total value of stock buying since 2005 is $12,040,891.
The total value of stock sales is $102,999.
The total value of stock exercises is $0.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at PLUG POWER INC (PLUG) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at PLUG POWER INC (PLUG) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for PLUG POWER INC (PLUG).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-04 | 0 | 0 | 643,663 | 7,436 | 0 | 0 |
| 2008-02 | 522,585 | 1,587,576 | 12,649 | 37,318 | 0 | 0 |
| 2007-10 | 135,764 | 416,355 | 3,500 | 15,959 | 0 | 0 |
| 2007-09 | 0 | 0 | 3,000 | 8,160 | 0 | 0 |
| 2007-02 | 0 | 0 | 9,333 | 34,126 | 0 | 0 |
| 2006-06 | 1,836,240 | 10,007,508 | 0 | 0 | 0 | 0 |
| 2006-02 | 4,950 | 29,452 | 0 | 0 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for PLUG POWER INC (PLUG)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-04-24 | Prokhorov Mikhail D (10% Owner) | Sale | 640,803 | .00 | 0 |
| 2008-04-03 | Millington Joseph M (VP Human Resources) | Sale | 2,860 | 2.60 | 7,436 |
| 2008-02-11 | Millington Joseph M (VP Human Resources) | Sale | 2,250 | 3.15 | 7,087 |
| 2008-02-08 | Potanin Vladimir O (10% Owner) | Purchase | 65,235 | 3.23 | 204,976 |
| 2008-02-07 | Potanin Vladimir O (10% Owner) | Purchase | 48,950 | 3.05 | 149,335 |
| 2008-02-06 | Potanin Vladimir O (10% Owner) | Purchase | 93,050 | 3.08 | 285,839 |
| 2008-02-05 | Potanin Vladimir O (10% Owner) | Purchase | 75,000 | 3.10 | 232,350 |
| 2008-02-04 | Johnson Bradley H (VP Customer Operations) | Sale | 4,999 | 2.90 | 14,502 |
| 2008-02-04 | Conway Gerard L Jr (General Counsel) | Sale | 2,250 | 2.91 | 6,547 |
| 2008-02-04 | Sperry Mark A (VP and Chief Marketing Officer) | Sale | 3,150 | 2.92 | 9,182 |
| 2008-02-04 | Potanin Vladimir O (10% Owner) | Purchase | 70,000 | 2.99 | 209,212 |
| 2008-02-01 | Potanin Vladimir O (10% Owner) | Purchase | 88,000 | 2.84 | 249,480 |
| 2007-10-22 | Bucknam Allen K (VP Strategy and Business Dev) | Sale | 3,500 | 4.56 | 15,959 |
| 2007-10-10 | Potanin Vladimir O (10% Owner) | Purchase | 40,764 | 3.08 | 125,646 |
| 2007-10-09 | Potanin Vladimir O (10% Owner) | Purchase | 40,000 | 3.07 | 122,840 |
| 2007-10-08 | Potanin Vladimir O (10% Owner) | Purchase | 23,000 | 3.09 | 70,973 |
| 2007-10-05 | Potanin Vladimir O (10% Owner) | Purchase | 32,000 | 3.03 | 96,896 |
| 2007-09-17 | Bucknam Allen K (VP Strategy and Business Dev) | Sale | 3,000 | 2.72 | 8,160 |
| 2007-02-01 | Conway Gerard L Jr (General Counsel) | Sale | 2,000 | 3.66 | 7,320 |
| 2007-02-01 | Silvestri Gregory A (Chief Operating Officer) | Sale | 2,800 | 3.66 | 10,248 |
| 2007-02-01 | Elter John F (VP Res. & System Architecture) | Sale | 1,333 | 3.66 | 4,878 |
| 2007-02-01 | Sperry Mark A (VP and Chief Marketing Officer) | Sale | 3,200 | 3.65 | 11,680 |
| 2006-06-29 | Potanin Vladimir O (10% Owner) | Purchase | 1,836,240 | 5.45 | 10,007,508 |
| 2006-02-01 | Helmer Maureen O (Director) | Purchase | 4,950 | 5.95 | 29,452 |
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 PLUG POWER INC (symbol PLUG,
CIK number 1093691) see
the Securities and Exchange Commission (SEC) website.
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