Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Memc Electronic Materials Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Memc Electronic Materials Inc since year 2005. Table 2 shows the detailed insider transactions of Memc Electronic Materials Inc since 2005.
The reporting company's ticker symbol is WFR.
The reporting company's CIK number is 945436.
The total value of stock buying since 2005 is $4,401,982.
The total value of stock sales is $4,069,855,532.
The total value of stock exercises is $36,555,154.
Figure 1. Monthly insider transaction values at Memc Electronic Materials Inc (WFR) 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.
03
04
05
06
07
08
09
10
11
12
01 2011
02
03
04
05
06
07
08
09
10
11
12
01 2012
02
$2,409k
$240k
$24k
$2k
Buy
Sale
Option Exercise
Figure 2. Average prices of insider buys, sales, and option exercises at Memc Electronic Materials Inc (WFR) in the past 24 months. See table 2 for insider transaction details.
03
04
05
06
07
08
09
10
11
12
01 2011
02
03
04
05
06
07
08
09
10
11
12
01 2012
02
$12.11
$9.08
$6.06
$3.03
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Memc Electronic Materials Inc (WFR).
Trading Period year-month
Insider Buying Shares Value ($)
Insider Sales Shares Value ($)
Option Exercises Shares Value ($)
2011-12
0
0
0
0
104,677
0
2011-08
414,000
2,409,997
0
0
0
0
2011-06
3,000
29,640
0
0
0
0
2011-01
0
0
0
0
115,599
0
2010-10
12,300
148,953
0
0
0
0
2010-08
135,572
1,339,053
0
0
0
0
2010-04
0
0
0
0
32,813
0
2010-01
0
0
0
0
11,500
0
2009-05
0
0
15,000
264,600
30,000
98,400
2009-04
0
0
0
0
6,562
0
2009-01
0
0
0
0
14,500
0
2008-11
10,000
133,600
0
0
0
0
2008-10
15,000
0
0
0
0
0
2008-07
0
0
0
0
10,000
32,800
2008-05
0
0
575,000
37,541,750
575,000
6,192,750
2008-04
500
32,975
0
0
6,563
0
2008-03
0
0
10,204
867,340
5,000
228,500
2008-02
638
45,629
94,275
7,250,981
94,275
1,675,407
2008-01
0
0
0
0
19,500
0
2007-12
0
0
10,000
748,900
10,000
32,800
2007-11
0
0
278,450
19,549,442
278,450
9,852,068
2007-10
0
0
87,500
6,400,750
87,500
1,256,125
2007-09
0
0
95,000
5,566,350
95,000
1,871,100
2007-08
5,000
262,135
25,000
1,512,750
25,000
919,500
2007-07
0
0
39,100
2,339,744
39,100
602,374
2007-05
0
0
950,000
54,828,090
950,000
7,007,602
2007-04
0
0
0
0
6,562
0
2007-02
0
0
40,000,000
2,122,800,000
8,400
180,230
2007-01
0
0
450,000
23,409,000
450,000
1,460,250
2006-12
0
0
0
0
100,000
150,000
2006-11
0
0
39,006,967
1,367,558,135
438,650
4,995,248
2005-08
0
0
24,530,000
419,217,700
0
0
Table 2. Detailed insider stock purchases, sales, and option exercises
for Memc Electronic Materials Inc (WFR)
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 Memc Electronic Materials Inc (symbol WFR,
CIK number 945436) see
the Securities and Exchange Commission (SEC) website.