Stock chart
Ticker: NEPH Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

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 Value Details
2024-05-30 2024-05-30 B Purchase

Amron Arthur H

Non-Executive Director
3,000 +3.0%
2.24
USD 6,735
3,000 +3.0% 2.24 USD 6,735
2024-05-30 2024-05-28 B Purchase

Amron Arthur H

Non-Executive Director
2,000 +2.0%
2.22
USD 4,441
2,000 +2.0% 2.22 USD 4,441
2024-05-16 2024-05-16 B Purchase

Banks Robert R. Jr.

President and CEO

Executive Director
50,000 +250.0%
2.24
USD 112,050
50,000 +250.0% 2.24 USD 112,050
2024-03-14 2024-03-12 B Purchase

Amron Arthur H

Non-Executive Director
7,000 +inf%
2.45
USD 17,130
7,000 +inf% 2.45 USD 17,130
2023-12-11 2023-12-07 B Purchase

Banks Robert R. Jr.

President and CEO

Executive Director
18,000 +900.0%
2.20
USD 39,647
18,000 +900.0% 2.20 USD 39,647
2023-08-15 2023-08-15 B Purchase

Banks Robert R. Jr.

President and CEO

Executive Director
1,901 +1920.2%
1.69
USD 3,207
1,901 +1920.2% 1.69 USD 3,207
2023-08-15 2023-08-14 B Purchase

Banks Robert R. Jr.

President and CEO

Executive Director
99 +inf%
1.50
USD 149
99 +inf% 1.50 USD 149
2020-11-19 2020-11-19 B Purchase

Astor Andrew

President & CEO

Executive Director
1,000 +1.4%
5.87
USD 5,867
1,000 +1.4% 5.87 USD 5,867
2020-11-20 2020-11-18 B Purchase

Spandow Oliver J.

Non-Executive Director
1,500 +10.5%
5.83
USD 8,749
1,500 +10.5% 5.83 USD 8,749
2020-08-19 2020-08-19 B Purchase

Astor Andrew

COO/CFO

Executive Director
950 +1.3%
7.40
USD 7,030
950 +1.3% 7.40 USD 7,030
2020-05-29 2020-05-28 B Purchase

Astor Andrew

CFO/COO

Officer
1,000 +1.4%
6.96
USD 6,960
1,000 +1.4% 6.96 USD 6,960
2020-03-12 2020-03-12 B Purchase

Astor Andrew

CFO/COO

Officer
1,000 +1.4%
6.70
USD 6,700
1,000 +1.4% 6.70 USD 6,700
2020-03-12 2020-03-12 B Purchase

Evans Daron

President and CEO

Executive Director
2,500 +1.9%
6.65
USD 16,625
2,500 +1.9% 6.65 USD 16,625
2020-03-05 2020-03-05 B Purchase

Astor Andrew

CFO/COO

Officer
700 +1.0%
8.46
USD 5,920
700 +1.0% 8.46 USD 5,920
2020-03-05 2020-03-05 B Purchase

Evans Daron

President and CEO

Executive Director
2,500 +1.9%
8.44
USD 21,109
2,500 +1.9% 8.44 USD 21,109
2019-11-26 2019-11-25 B Purchase

Spandow Oliver J.

Non-Executive Director
1,000 +10.2%
8.17
USD 8,170
1,000 +10.2% 8.17 USD 8,170
2019-11-18 2019-11-18 B Purchase

Evans Daron

President and CEO

Executive Director
1,000 +0.8%
8.35
USD 8,350
1,000 +0.8% 8.35 USD 8,350
2019-11-18 2019-11-18 B Purchase

Astor Andrew

CFO/COO

Officer
750 +1.2%
8.38
USD 6,282
750 +1.2% 8.38 USD 6,282
2019-09-13 2019-09-11 B Purchase

Lask Alisa

250 +inf%
6.45
USD 1,613
250 +inf% 6.45 USD 1,613
2019-08-22 2019-08-22 B Purchase

Astor Andrew

CFO/COO

Officer
1,500 +2.5%
6.97
USD 10,455
1,500 +2.5% 6.97 USD 10,455
2019-08-22 2019-08-22 B Purchase

Evans Daron

President and CEO

Executive Director
2,000 +1.7%
6.92
USD 13,845
2,000 +1.7% 6.92 USD 13,845
2019-06-14 2019-06-14 B Purchase

Evans Daron

President and CEO

Executive Director
8,000 +inf%
0.60
USD 4,830
8,000 +inf% 0.60 USD 4,830
2019-06-14 2019-06-14 B Purchase

Evans Daron

President and CEO

Executive Director
8,000 +inf%
0.61
USD 4,875
8,000 +inf% 0.61 USD 4,875
2019-06-14 2019-06-14 B Purchase

Evans Daron

President and CEO

Executive Director
8,000 +12.7%
0.59
USD 4,720
8,000 +12.7% 0.59 USD 4,720
2019-06-14 2019-06-14 B Purchase

Evans Daron

President and CEO

Executive Director
8,000 +12.2%
0.58
USD 4,653
8,000 +12.2% 0.58 USD 4,653
2019-06-14 2019-06-14 B Purchase

Evans Daron

President and CEO

Executive Director
11,172 +1.1%
0.60
USD 6,683
11,172 +1.1% 0.60 USD 6,683
2019-06-14 2019-06-14 B Purchase

Astor Andrew

CFO/COO

35,000 +7.0%
0.64
USD 22,400
35,000 +7.0% 0.64 USD 22,400
2018-04-12 2018-04-10 B Purchase

Evans Daron

President and CEO

Executive Director
12,000 +23.5%
0.45
USD 5,400
12,000 +23.5% 0.45 USD 5,400
2018-04-12 2018-04-10 B Purchase

Evans Daron

President and CEO

Executive Director
12,000 +22.4%
0.45
USD 5,400
12,000 +22.4% 0.45 USD 5,400
2018-04-12 2018-04-10 B Purchase

Evans Daron

President and CEO

Executive Director
55,000 +inf%
0.45
USD 24,750
55,000 +inf% 0.45 USD 24,750
2018-04-12 2018-04-10 B Purchase

Astor Andrew

Chief Financial Officer

Executive Director
80,000 +23.5%
0.45
USD 36,000
80,000 +23.5% 0.45 USD 36,000
2018-03-13 2018-03-09 B Purchase

Astor Andrew

Chief Financial Officer

5,000 +1.5%
0.48
USD 2,375
5,000 +1.5% 0.48 USD 2,375
2017-12-05 2017-12-04 B Purchase

Astor Andrew

Chief Financial Officer

8,333 +4.0%
0.50
USD 4,167
8,333 +4.0% 0.50 USD 4,167
2017-12-05 2017-12-01 B Purchase

Astor Andrew

Chief Financial Officer

10,000 +5.1%
0.50
USD 5,000
10,000 +5.1% 0.50 USD 5,000
2017-09-06 2017-09-06 B Purchase

Evans Daron

President and CEO

Executive Director
28,000 +4.1%
0.24
USD 6,818
28,000 +4.1% 0.24 USD 6,818
2017-09-06 2017-09-05 B Purchase

Evans Daron

President and CEO

Executive Director
1,580 +0.2%
0.24
USD 371
1,580 +0.2% 0.24 USD 371
2017-08-28 2017-08-28 B Purchase

Astor Andrew

Chief Financial Officer

4,000 +2.1%
0.27
USD 1,092
4,000 +2.1% 0.27 USD 1,092
2017-08-28 2017-08-28 B Purchase

Astor Andrew

Chief Financial Officer

6,000 +3.2%
0.27
USD 1,620
6,000 +3.2% 0.27 USD 1,620
2017-08-23 2017-08-22 B Purchase

Evans Daron

President and CEO

Executive Director
2,000 +4.1%
0.25
USD 500
2,000 +4.1% 0.25 USD 500
2017-08-23 2017-08-22 B Purchase

Evans Daron

President and CEO

Executive Director
2,000 +3.9%
0.25
USD 500
2,000 +3.9% 0.25 USD 500
2017-08-11 2017-08-11 B Purchase

Astor Andrew

Chief Financial Officer

20,000 +12.0%
0.26
USD 5,198
20,000 +12.0% 0.26 USD 5,198
2017-08-11 2017-08-11 B Purchase

Evans Daron

President and CEO

Executive Director
70,000 +11.4%
0.26
USD 18,200
70,000 +11.4% 0.26 USD 18,200
2017-06-13 2017-06-12 B Purchase

Evans Daron

President and CEO

Executive Director
3,961 +0.6%
0.26
USD 1,030
3,961 +0.6% 0.26 USD 1,030
2017-06-13 2017-06-09 B Purchase

Evans Daron

President and CEO

Executive Director
7,500 +18.0%
0.26
USD 1,950
7,500 +18.0% 0.26 USD 1,950
2017-06-13 2017-06-09 B Purchase

Evans Daron

President and CEO

Executive Director
10,000 +24.0%
0.26
USD 2,600
10,000 +24.0% 0.26 USD 2,600
2017-05-19 2017-05-19 B Purchase

Evans Daron

President and CEO

Executive Director
7,500 +1.2%
0.26
USD 1,913
7,500 +1.2% 0.26 USD 1,913
2017-05-19 2017-05-18 B Purchase

Evans Daron

President and CEO

Executive Director
22,500 +3.9%
0.26
USD 5,738
22,500 +3.9% 0.26 USD 5,738
2017-03-21 2017-03-17 B Purchase

Astor Andrew

Chief Financial Officer

Officer
166,666
0.00
USD 0
166,666 0.00 USD 0
2017-03-21 2017-03-17 B Purchase

Evans Daron

President and CEO

Executive Director
41,666
0.00
USD 0
41,666 0.00 USD 0
2017-03-21 2017-03-17 B Purchase

Evans Daron

President and CEO

Executive Director
41,666
0.00
USD 0
41,666 0.00 USD 0
2016-12-09 2016-12-07 B Purchase

Evans Daron

President and CEO

Executive Director
4,069 +1.2%
0.32
USD 1,302
4,069 +1.2% 0.32 USD 1,302
2016-12-06 2016-12-05 B Purchase

Evans Daron

President and CEO

Executive Director
6,020 +1.8%
0.34
USD 2,047
6,020 +1.8% 0.34 USD 2,047
2016-12-06 2016-12-05 B Purchase

Evans Daron

President and CEO

Executive Director
4,600 +1.4%
0.34
USD 1,564
4,600 +1.4% 0.34 USD 1,564
2016-12-02 2016-12-01 B Purchase

Evans Daron

President and CEO

Executive Director
40,599 +14.3%
0.32
USD 13,016
40,599 +14.3% 0.32 USD 13,016
2016-12-02 2016-11-30 B Purchase

Evans Daron

President and CEO

Executive Director
931 +0.3%
0.29
USD 270
931 +0.3% 0.29 USD 270
2015-08-31 2015-08-31 B Purchase

Evans Daron

President and CEO

Executive Director
10,000 +6.3%
0.57
USD 5,700
10,000 +6.3% 0.57 USD 5,700
2015-08-31 2015-08-28 B Purchase

Evans Daron

President and CEO

Executive Director
10,000 +6.7%
0.60
USD 6,000
10,000 +6.7% 0.60 USD 6,000
2015-08-31 2015-08-28 B Purchase

Evans Daron

President and CEO

Executive Director
5,000 +3.5%
0.58
USD 2,900
5,000 +3.5% 0.58 USD 2,900
2015-08-31 2015-08-27 B Purchase

Evans Daron

President and CEO

Executive Director
19,175 +15.3%
0.56
USD 10,738
19,175 +15.3% 0.56 USD 10,738
2015-08-20 2015-08-20 B Purchase

Evans Daron

President and CEO

Executive Director
27,000 +27.4%
0.56
USD 15,120
27,000 +27.4% 0.56 USD 15,120
2015-08-20 2015-08-19 B Purchase

Evans Daron

President and CEO

Executive Director
24,500 +33.1%
0.50
USD 12,250
24,500 +33.1% 0.50 USD 12,250
2009-09-02 2009-09-02 S Sale

Southpaw Asset Management LP

Large shareholder
200,000 -67.4%
1.95
USD 389,180
200,000 -67.4% 1.95 USD 389,180
2009-09-02 2009-09-01 S Sale

Southpaw Asset Management LP

Large shareholder
92,000 -23.7%
1.95
USD 179,023
92,000 -23.7% 1.95 USD 179,023
2009-09-02 2009-08-31 S Sale

Southpaw Asset Management LP

Large shareholder
101,000 -20.6%
1.86
USD 187,466
101,000 -20.6% 1.86 USD 187,466
2009-08-28 2009-08-28 S Sale

Southpaw Asset Management LP

Large shareholder
200,000 -29.0%
1.97
USD 393,900
200,000 -29.0% 1.97 USD 393,900
2009-08-28 2009-08-27 S Sale

Southpaw Asset Management LP

Large shareholder
200,000 -22.5%
2.02
USD 403,240
200,000 -22.5% 2.02 USD 403,240
2009-08-28 2009-08-26 S Sale

Southpaw Asset Management LP

Large shareholder
27,600 -3.0%
2.03
USD 56,045
27,600 -3.0% 2.03 USD 56,045
2009-08-26 2009-08-20 S Sale

Southpaw Asset Management LP

Large shareholder
2,390 -3.2%
2.55
USD 6,096
2,390 -3.2% 2.55 USD 6,096
2009-08-26 2009-08-20 S Sale

Southpaw Asset Management LP

Large shareholder
27,610 -3.2%
2.55
USD 70,428
27,610 -3.2% 2.55 USD 70,428
2009-06-16 2009-06-15 S Sale

ROSE ERIC A MD

Non-Executive Director
46,355 -7.8%
1.53
USD 70,923
46,355 -7.8% 1.53 USD 70,923
2009-06-16 2009-06-12 S Sale

ROSE ERIC A MD

Non-Executive Director
53,645 -8.3%
1.50
USD 80,468
53,645 -8.3% 1.50 USD 80,468
2009-06-16 2009-06-11 S Sale

ROSE ERIC A MD

Non-Executive Director
50,151 -7.2%
1.19
USD 59,795
50,151 -7.2% 1.19 USD 59,795
2009-06-16 2009-06-10 S Sale

ROSE ERIC A MD

Non-Executive Director
45,000 -6.0%
1.20
USD 54,063
45,000 -6.0% 1.20 USD 54,063
2009-06-10 2009-06-09 S Sale

Southpaw Asset Management LP

Large shareholder
7,965 -9.5%
0.85
USD 6,769
7,965 -9.5% 0.85 USD 6,769
2009-06-10 2009-06-09 S Sale

Southpaw Asset Management LP

Large shareholder
92,035 -9.5%
0.85
USD 78,211
92,035 -9.5% 0.85 USD 78,211
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