The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
reported to the Securities and Exchange Commission (SEC)
by insider Weiss Michael S since year 2005.
The trader's CIK number is 1038977.
At the time of this reporting, Weiss Michael S is the Chief Executive Officer of Keryx Biopharmaceuticals Inc .
(stock ticker symbol KERX).
See this page for all insider trading activities at Keryx Biopharmaceuticals Inc .
Stock purchases, sales, and option exercises reported by insider Weiss Michael S since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-08-22
KERX
Keryx Biopharmaceuticals Inc
Purchase
100,000
.40
40,000
2008-08-26
KERX
Keryx Biopharmaceuticals Inc
Purchase
50,000
.41
20,500
2006-12-14
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
22,887
1.30
29,753
2006-12-12
KERX
Keryx Biopharmaceuticals Inc
Sale
15,000
14.43
216,510
2006-12-13
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
21,337
1.30
27,738
2006-12-12
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
15,000
1.30
19,500
2006-12-14
KERX
Keryx Biopharmaceuticals Inc
Sale
22,887
14.20
325,109
2006-12-13
KERX
Keryx Biopharmaceuticals Inc
Sale
21,337
14.36
306,434
2006-12-07
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
53,435
1.30
69,465
2006-12-08
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
27,102
1.30
35,232
2006-12-07
KERX
Keryx Biopharmaceuticals Inc
Sale
53,435
14.63
781,948
2006-12-08
KERX
Keryx Biopharmaceuticals Inc
Sale
27,102
14.61
396,034
2006-12-11
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
22,895
1.30
29,763
2006-12-11
KERX
Keryx Biopharmaceuticals Inc
Sale
4,395
14.58
64,087
2006-12-11
KERX
Keryx Biopharmaceuticals Inc
Sale
18,500
14.45
267,394
2006-07-18
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
10,000
1.30
13,000
2006-07-18
KERX
Keryx Biopharmaceuticals Inc
Sale
10,000
11.59
115,914
2006-06-20
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
40,000
1.30
52,000
2006-06-20
KERX
Keryx Biopharmaceuticals Inc
Sale
40,000
12.59
503,642
2006-05-16
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
40,000
1.30
52,000
2006-05-16
KERX
Keryx Biopharmaceuticals Inc
Sale
25,000
15.61
390,138
2006-05-17
KERX
Keryx Biopharmaceuticals Inc
Sale
15,000
14.98
224,650
2006-04-18
KERX
Keryx Biopharmaceuticals Inc
Sale
40,000
17.08
683,278
2006-04-18
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
40,000
1.30
52,000
2006-03-21
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
80,000
1.30
104,000
2006-03-21
KERX
Keryx Biopharmaceuticals Inc
Sale
80,000
18.33
1,466,045
2006-02-21
KERX
Keryx Biopharmaceuticals Inc
Option Exercise
40,000
1.30
52,000
2006-02-21
KERX
Keryx Biopharmaceuticals Inc
Sale
40,000
16.55
662,033
2003-06-04
KERX
Keryx Biopharmaceuticals Inc
Purchase
5,000
1.75
8,750
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 Weiss Michael S
(Chief Executive Officer of Keryx Biopharmaceuticals Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
