Keryx Biopharmaceuticals Inc (KERX)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: KERX Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2016-07-18 2016-07-15 S Sale

Adams Brian

VP and General Counsel

Officer
1,083 -1.0%
7.01
7,592 USD 		1,083 -1.0% 7.01 7,592 USD
2016-07-06 2016-07-05 S Sale

Madison Greg

President and CEO

Executive Director
936 -0.4%
6.66
6,234 USD 		936 -0.4% 6.66 6,234 USD
2016-07-06 2016-07-05 S Sale

Adams Brian

VP and General Counsel

Officer
660 -0.6%
6.66
4,396 USD 		660 -0.6% 6.66 4,396 USD
2016-05-10 2016-05-09 S Sale

Madison Greg

President and CEO

Executive Director
1,873 -0.7%
5.42
10,152 USD 		1,873 -0.7% 5.42 10,152 USD
2016-04-27 2016-04-25 S Sale

Neylan John F.

Chief Medical Officer

Officer
4,766 -4.8%
5.21
24,831 USD 		4,766 -4.8% 5.21 24,831 USD
2016-04-18 2016-04-15 S Sale

Adams Brian

VP and General Counsel

Officer
1,060 -1.0%
5.05
5,353 USD 		1,060 -1.0% 5.05 5,353 USD
2016-04-07 2016-04-05 S Sale

Madison Greg

President and CEO

Executive Director
1,078 -0.4%
4.50
4,851 USD 		1,078 -0.4% 4.50 4,851 USD
2016-04-07 2016-04-05 S Sale

Adams Brian

VP and General Counsel

Officer
759 -0.7%
4.50
3,416 USD 		759 -0.7% 4.50 3,416 USD
2016-02-10 2016-02-09 S Sale

Madison Greg

President and CEO

Executive Director
1,938 -0.7%
3.23
6,260 USD 		1,938 -0.7% 3.23 6,260 USD
2016-01-20 2016-01-15 S Sale

Adams Brian

VP and General Counsel

Officer
1,322 -2.4%
3.30
4,363 USD 		1,322 -2.4% 3.30 4,363 USD
2016-01-06 2016-01-06 S Sale

Madison Greg

President and CEO

Executive Director
4,261 -3.7%
4.83
20,581 USD 		4,261 -3.7% 4.83 20,581 USD
2016-01-06 2016-01-06 S Sale

Adams Brian

VP and General Counsel

Officer
3,004 -5.2%
5.16
15,501 USD 		3,004 -5.2% 5.16 15,501 USD
2015-11-05 2015-11-04 B Purchase

Holmes Scott A

Chief Financial Officer

Officer
1,328 +2.3%
5.40
7,171 USD 		1,328 +2.3% 5.40 7,171 USD
2015-11-05 2015-11-03 B Purchase

Holmes Scott A

Chief Financial Officer

Officer
3,672 +6.7%
5.30
19,458 USD 		3,672 +6.7% 5.30 19,458 USD
2015-08-24 2015-08-21 B Purchase

Holmes Scott A

Chief Financial Officer

Officer
5,000 +10.1%
5.72
28,590 USD 		5,000 +10.1% 5.72 28,590 USD
2015-08-24 2015-08-20 B Purchase

Madison Greg

President and CEO

Executive Director
9,984 +9.4%
5.69
56,759 USD 		9,984 +9.4% 5.69 56,759 USD
2015-08-14 2015-08-12 B Purchase

Neylan John F.

Chief Medical Officer

Officer
10,000 +22.2%
6.20
62,000 USD 		10,000 +22.2% 6.20 62,000 USD
2015-05-06 2015-05-06 B Purchase

Tarnok Michael P.

Non-Executive Director
10,000 +3.1%
9.73
97,300 USD 		10,000 +3.1% 9.73 97,300 USD
2015-01-02 2014-12-30 S Sale

BENTSUR RON

Chief Executive Officer

Executive Director
200,000 -21.8%
14.11
2,822,000 USD 		200,000 -21.8% 14.11 2,822,000 USD
2014-12-12 2014-12-10 S Sale

Oliviero James F III

Chief Financial Officer

Officer
25,000 -14.0%
15.69
392,250 USD 		25,000 -14.0% 15.69 392,250 USD
2014-09-12 2014-09-12 S Sale

BENTSUR RON

Chief Executive Officer

Executive Director
50,000 -5.7%
14.24
712,000 USD 		50,000 -5.7% 14.24 712,000 USD
2014-03-21 2014-03-21 S Sale

Oliviero James F III

Chief Financial Officer

Officer
13,444 -4.2%
15.11
203,139 USD 		13,444 -4.2% 15.11 203,139 USD
2014-03-21 2014-03-20 S Sale

Oliviero James F III

Chief Financial Officer

Officer
125,000 -28.2%
15.04
1,880,000 USD 		125,000 -28.2% 15.04 1,880,000 USD
2014-03-21 2014-03-19 S Sale

Oliviero James F III

Chief Financial Officer

Officer
154,039 -25.8%
15.23
2,346,014 USD 		154,039 -25.8% 15.23 2,346,014 USD
2013-12-31 2013-12-30 S Sale

Oliviero James F III

Chief Financial Officer

Officer
30,000 -5.9%
12.64
379,200 USD 		30,000 -5.9% 12.64 379,200 USD
2013-05-14 2013-05-13 S Sale

Oliviero James F III

Chief Financial Officer

Officer
29,363 -5.0%
8.34
244,887 USD 		29,363 -5.0% 8.34 244,887 USD
2012-04-19 2012-04-18 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
3,800 +0.8%
1.29
4,883 USD 		3,800 +0.8% 1.29 4,883 USD
2012-04-19 2012-04-18 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
15,300 +3.3%
1.30
19,890 USD 		15,300 +3.3% 1.30 19,890 USD
2012-04-10 2012-04-05 B Purchase

FECZKO JOSEPH M

Non-Executive Director
20,000 +40.0%
1.62
32,400 USD 		20,000 +40.0% 1.62 32,400 USD
2012-04-09 2012-04-05 B Purchase

Tarnok Michael P.

Non-Executive Director
17,500 +6.7%
1.55
27,125 USD 		17,500 +6.7% 1.55 27,125 USD
2012-04-04 2012-04-04 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
71,400 +18.4%
1.38
98,525 USD 		71,400 +18.4% 1.38 98,525 USD
2011-08-11 2011-08-10 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
3,000 +0.8%
3.06
9,180 USD 		3,000 +0.8% 3.06 9,180 USD
2011-08-11 2011-08-10 B Purchase

Tarnok Michael P.

Non-Executive Director
15,000 +6.1%
3.10
46,500 USD 		15,000 +6.1% 3.10 46,500 USD
2011-08-11 2011-08-10 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
4,500 +1.3%
3.05
13,725 USD 		4,500 +1.3% 3.05 13,725 USD
2011-08-11 2011-08-10 B Purchase

FECZKO JOSEPH M

Non-Executive Director
10,000 +25.0%
3.09
30,900 USD 		10,000 +25.0% 3.09 30,900 USD
2011-08-11 2011-08-10 B Purchase

Fowler Wyche JR

Non-Executive Director
5,000 +4.2%
3.07
15,345 USD 		5,000 +4.2% 3.07 15,345 USD
2011-03-22 2011-03-22 B Purchase

FECZKO JOSEPH M

Non-Executive Director
20,000 +400.0%
4.34
86,800 USD 		20,000 +400.0% 4.34 86,800 USD
2010-12-08 2010-12-06 S Sale

Kaye Jack

Non-Executive Director
20,000 -12.4%
5.00
100,000 USD 		20,000 -12.4% 5.00 100,000 USD
2010-12-06 2010-12-06 S Sale

Oliviero James F III

Chief Financial Officer

Officer
3,600 -1.6%
5.00
18,000 USD 		3,600 -1.6% 5.00 18,000 USD
2010-12-06 2010-12-03 S Sale

BENTSUR RON

Chief Executive Officer

Executive Director
50,000 -12.3%
5.01
250,500 USD 		50,000 -12.3% 5.01 250,500 USD
2010-12-06 2010-12-03 S Sale

Oliviero James F III

Chief Financial Officer

Officer
24,150 -9.7%
5.06
122,199 USD 		24,150 -9.7% 5.06 122,199 USD
2010-12-06 2010-12-02 S Sale

BENTSUR RON

Chief Executive Officer

Executive Director
205,560 -33.6%
5.05
1,038,078 USD 		205,560 -33.6% 5.05 1,038,078 USD
2010-12-06 2010-12-02 S Sale

Oliviero James F III

Chief Financial Officer

Officer
107,623 -30.2%
5.01
539,191 USD 		107,623 -30.2% 5.01 539,191 USD
2010-10-01 2010-09-29 S Sale

Kaye Jack

Non-Executive Director
25,000 -13.4%
5.02
125,500 USD 		25,000 -13.4% 5.02 125,500 USD
2010-08-20 2010-08-20 S Sale

Oliviero James F III

Chief Financial Officer

Officer
10,000 -2.7%
3.84
38,400 USD 		10,000 -2.7% 3.84 38,400 USD
2010-05-14 2010-05-12 S Sale

Oliviero James F III

Chief Financial Officer

Officer
60,000 -12.7%
6.26
375,600 USD 		60,000 -12.7% 6.26 375,600 USD
2010-05-12 2010-05-10 S Sale

WEISS MICHAEL S

Large shareholder
47,719 -3.5%
5.94
283,451 USD 		47,719 -3.5% 5.94 283,451 USD
2010-05-12 2010-05-09 S Sale

WEISS MICHAEL S

Large shareholder
50,000 -3.5%
6.09
304,500 USD 		50,000 -3.5% 6.09 304,500 USD
2010-05-12 2010-05-06 S Sale

WEISS MICHAEL S

Large shareholder
47,000 -3.2%
5.59
262,730 USD 		47,000 -3.2% 5.59 262,730 USD
2010-05-12 2010-05-03 S Sale

WEISS MICHAEL S

Large shareholder
150,000 -9.3%
6.16
924,000 USD 		150,000 -9.3% 6.16 924,000 USD
2010-05-12 2010-04-30 S Sale

WEISS MICHAEL S

Large shareholder
103,000 -6.0%
5.53
569,590 USD 		103,000 -6.0% 5.53 569,590 USD
2010-05-12 2010-04-29 S Sale

WEISS MICHAEL S

Large shareholder
144,240 -7.7%
4.63
667,831 USD 		144,240 -7.7% 4.63 667,831 USD
2010-05-12 2010-04-23 S Sale

WEISS MICHAEL S

Large shareholder
85,690 -4.4%
4.41
377,893 USD 		85,690 -4.4% 4.41 377,893 USD
2010-04-13 2010-04-13 S Sale

WEISS MICHAEL S

Large shareholder
20,100 -1.0%
4.80
96,480 USD 		20,100 -1.0% 4.80 96,480 USD
2010-04-13 2010-04-12 S Sale

WEISS MICHAEL S

Large shareholder
150,000 -7.6%
4.12
618,000 USD 		150,000 -7.6% 4.12 618,000 USD
2010-04-13 2010-04-05 S Sale

WEISS MICHAEL S

Large shareholder
290,100 -14.1%
3.58
1,038,558 USD 		290,100 -14.1% 3.58 1,038,558 USD
2009-12-18 2009-12-18 B Purchase

Fowler Wyche JR

Non-Executive Director
10,000 +12.5%
2.54
25,419 USD 		10,000 +12.5% 2.54 25,419 USD
2009-06-24 2009-06-23 B Purchase

BENTSUR RON

Chief Executive Officer

Executive Director
5,560 +1.9%
0.90
4,997 USD 		5,560 +1.9% 0.90 4,997 USD
2009-06-23 2009-06-23 B Purchase

Oliviero James F III

Chief Financial Officer

Officer
2,750 +0.8%
0.90
2,472 USD 		2,750 +0.8% 0.90 2,472 USD
2009-06-04 2009-06-04 B Purchase

Fowler Wyche JR

Non-Executive Director
20,000 +33.3%
1.05
21,000 USD 		20,000 +33.3% 1.05 21,000 USD
2009-05-27 2009-05-26 B Purchase

Tarnok Michael P.

Non-Executive Director
40,000 +26.5%
0.46
18,400 USD 		40,000 +26.5% 0.46 18,400 USD
2009-05-22 2009-05-22 B Purchase

BENTSUR RON

Chief Executive Officer

Officer
20,000 +7.5%
0.38
7,600 USD 		20,000 +7.5% 0.38 7,600 USD
2009-05-22 2009-05-22 B Purchase

BENTSUR RON

Chief Executive Officer

Officer
2,700 +1.0%
0.38
1,013 USD 		2,700 +1.0% 0.38 1,013 USD
2009-05-22 2009-05-22 B Purchase

BENTSUR RON

Chief Executive Officer

Officer
20,000 +8.2%
0.37
7,440 USD 		20,000 +8.2% 0.37 7,440 USD
2009-05-22 2009-05-22 B Purchase

BENTSUR RON

Chief Executive Officer

Officer
20,000 +8.9%
0.37
7,400 USD 		20,000 +8.9% 0.37 7,400 USD
2009-05-22 2009-05-22 B Purchase

Kaye Jack

Non-Executive Director
35,000 +57.0%
0.43
15,015 USD 		35,000 +57.0% 0.43 15,015 USD
2009-05-22 2009-05-22 B Purchase

BENTSUR RON

Chief Executive Officer

Officer
17,300 +8.4%
0.37
6,315 USD 		17,300 +8.4% 0.37 6,315 USD
2009-05-22 2009-05-22 B Purchase

Oliviero James F III

Chief Financial Officer

Officer
25,000 +7.6%
0.40
9,925 USD 		25,000 +7.6% 0.40 9,925 USD
2008-12-22 2008-12-19 S Sale

Fowler Wyche JR

Non-Executive Director
3,000 -4.8%
0.21
630 USD 		3,000 -4.8% 0.21 630 USD
2008-08-26 2008-08-26 B Purchase

WEISS MICHAEL S

Chief Executive Officer

Executive Director
50,000 +43.5%
0.41
20,500 USD 		50,000 +43.5% 0.41 20,500 USD
2008-08-26 2008-08-22 B Purchase

WEISS MICHAEL S

Chief Executive Officer

Executive Director
100,000 +666.7%
0.40
40,000 USD 		100,000 +666.7% 0.40 40,000 USD
2007-11-20 2007-11-19 B Purchase

Tarnok Michael P.

Non-Executive Director
1,100 +inf%
8.71
9,581 USD 		1,100 +inf% 8.71 9,581 USD
2007-10-01 2007-09-28 B Purchase

Fowler Wyche JR

Non-Executive Director
3,000 +inf%
10.06
30,180 USD 		3,000 +inf% 10.06 30,180 USD
2007-06-22 2007-06-19 B Purchase

Kaye Jack

Non-Executive Director
1,400 +inf%
10.50
14,699 USD 		1,400 +inf% 10.50 14,699 USD
2007-06-20 2007-06-18 B Purchase

Levine Beth F

General Counsel and CCO

Officer
1,000 +inf%
11.00
11,000 USD 		1,000 +inf% 11.00 11,000 USD