NEPH Insider Transactions
372 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NEPH insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Amron Arthur H | Director | 2024-05-30 | Purchase | 3,000.0 | $2.24 |
|---|
| Amron Arthur H | Director | 2024-05-28 | Purchase | 2,000.0 | $2.22 |
|---|
| Banks Robert R. Jr. | President and CEO | 2024-05-16 | Purchase | 50,000.0 | $2.24 |
|---|
| Amron Arthur H | Director | 2024-03-12 | Purchase | 7,000.0 | $2.45 |
|---|
| Banks Robert R. Jr. | President and CEO | 2023-12-07 | Purchase | 18,000.0 | $2.2 |
|---|
| Banks Robert R. Jr. | President and CEO | 2023-08-15 | Purchase | 1,901.0 | $1.69 |
|---|
| Banks Robert R. Jr. | President and CEO | 2023-08-14 | Purchase | 99.0 | $1.5 |
|---|
| Lobo Wesley S. | Chief Marketing Officer | 2021-08-20 | Purchase | 1,000.0 | $7.92 |
|---|
| Gwydir Tom | Director | 2021-08-18 | Purchase | 5,000.0 | $7.64 |
|---|
| Astor Andrew | President & CEO | 2021-08-18 | Purchase | 2,500.0 | $7.77 |
|---|
| Astor Andrew | President & CEO | 2021-08-17 | Purchase | 2,500.0 | $7.67 |
|---|
| Astor Andrew | President & CEO | 2020-11-19 | Purchase | 1,000.0 | $5.87 |
|---|
| Spandow Oliver J. | Director | 2020-11-18 | Purchase | 1,500.0 | $5.83 |
|---|
| Astor Andrew | COO/CFO | 2020-08-19 | Purchase | 950.0 | $7.4 |
|---|
| Astor Andrew | CFO/COO | 2020-05-28 | Purchase | 1,000.0 | $6.96 |
|---|
| Evans Daron | President and CEO | 2020-03-12 | Purchase | 2,500.0 | $6.65 |
|---|
| Astor Andrew | CFO/COO | 2020-03-12 | Purchase | 1,000.0 | $6.7 |
|---|
| Evans Daron | President and CEO | 2020-03-05 | Purchase | 2,500.0 | $8.44 |
|---|
| Astor Andrew | CFO/COO | 2020-03-05 | Purchase | 700.0 | $8.46 |
|---|
| Spandow Oliver J. | Director | 2019-11-25 | Purchase | 1,000.0 | $8.17 |
|---|
| Astor Andrew | CFO/COO | 2019-11-18 | Purchase | 750.0 | $8.38 |
|---|
| Evans Daron | President and CEO | 2019-11-18 | Purchase | 1,000.0 | $8.35 |
|---|
| Lask Alisa | Director | 2019-09-11 | Purchase | 250.0 | $6.45 |
|---|
| Astor Andrew | CFO/COO | 2019-08-22 | Purchase | 1,500.0 | $6.97 |
|---|
| Evans Daron | President and CEO | 2019-08-22 | Purchase | 2,000.0 | $6.92 |
|---|
| Astor Andrew | CFO/COO | 2019-06-14 | Purchase | 35,000.0 | $0.64 |
|---|
| Evans Daron | President and CEO | 2019-06-14 | Purchase | 8,000.0 | $0.6 |
|---|
| Evans Daron | President and CEO | 2019-06-14 | Purchase | 8,000.0 | $0.61 |
|---|
| Evans Daron | President and CEO | 2019-06-14 | Purchase | 8,000.0 | $0.59 |
|---|
| Evans Daron | President and CEO | 2019-06-14 | Purchase | 8,000.0 | $0.58 |
|---|
| Evans Daron | President and CEO | 2019-06-14 | Purchase | 11,172.0 | $0.6 |
|---|
| Evans Daron | President and CEO | 2018-04-10 | Purchase | 12,000.0 | $0.45 |
|---|
| Evans Daron | President and CEO | 2018-04-10 | Purchase | 12,000.0 | $0.45 |
|---|
| Evans Daron | President and CEO | 2018-04-10 | Purchase | 55,000.0 | $0.45 |
|---|
| Astor Andrew | Chief Financial Officer | 2018-04-10 | Purchase | 80,000.0 | $0.45 |
|---|
| Astor Andrew | Chief Financial Officer | 2018-03-09 | Purchase | 5,000.0 | $0.48 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-12-04 | Purchase | 8,333.0 | $0.5 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-12-01 | Purchase | 10,000.0 | $0.5 |
|---|
| Evans Daron | President and CEO | 2017-09-06 | Purchase | 28,000.0 | $0.24 |
|---|
| Evans Daron | President and CEO | 2017-09-05 | Purchase | 1,580.0 | $0.24 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-08-28 | Purchase | 4,000.0 | $0.27 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-08-28 | Purchase | 6,000.0 | $0.27 |
|---|
| Evans Daron | President and CEO | 2017-08-22 | Purchase | 2,000.0 | $0.25 |
|---|
| Evans Daron | President and CEO | 2017-08-22 | Purchase | 2,000.0 | $0.25 |
|---|
| Evans Daron | President and CEO | 2017-08-11 | Purchase | 70,000.0 | $0.26 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-08-11 | Purchase | 20,000.0 | $0.26 |
|---|
| Evans Daron | President and CEO | 2017-06-12 | Purchase | 3,961.0 | $0.26 |
|---|
| Evans Daron | President and CEO | 2017-06-09 | Purchase | 7,500.0 | $0.26 |
|---|
| Evans Daron | President and CEO | 2017-06-09 | Purchase | 10,000.0 | $0.26 |
|---|
| Evans Daron | President and CEO | 2017-05-19 | Purchase | 7,500.0 | $0.26 |
|---|
| Evans Daron | President and CEO | 2017-05-18 | Purchase | 22,500.0 | $0.26 |
|---|
| Astor Andrew | Chief Financial Officer | 2017-03-17 | Purchase | 166,666.0 | — |
|---|
| Evans Daron | President and CEO | 2017-03-17 | Purchase | 41,666.0 | — |
|---|
| Evans Daron | President and CEO | 2017-03-17 | Purchase | 41,666.0 | — |
|---|
| Evans Daron | President and CEO | 2016-12-07 | Purchase | 4,069.0 | $0.32 |
|---|
| Evans Daron | President and CEO | 2016-12-05 | Purchase | 6,020.0 | $0.34 |
|---|
| Evans Daron | President and CEO | 2016-12-05 | Purchase | 4,600.0 | $0.34 |
|---|
| Evans Daron | President and CEO | 2016-12-01 | Purchase | 40,599.0 | $0.32 |
|---|
| Evans Daron | President and CEO | 2016-11-30 | Purchase | 931.0 | $0.29 |
|---|
| Evans Daron | President and CEO | 2015-08-31 | Purchase | 10,000.0 | $0.57 |
|---|
| Evans Daron | President and CEO | 2015-08-28 | Purchase | 10,000.0 | $0.6 |
|---|
| Evans Daron | President and CEO | 2015-08-28 | Purchase | 5,000.0 | $0.58 |
|---|
| Evans Daron | President and CEO | 2015-08-27 | Purchase | 19,175.0 | $0.56 |
|---|
| Evans Daron | President and CEO | 2015-08-20 | Purchase | 27,000.0 | $0.56 |
|---|
| Evans Daron | President and CEO | 2015-08-19 | Purchase | 24,500.0 | $0.5 |
|---|
| PERSEN MALCOLM C | Director | 2015-05-12 | Purchase | 31,160.0 | — |
|---|
| ROSENBERG MATTHEW | Director | 2015-05-12 | Purchase | 200,000.0 | — |
|---|
| DAVIDSON CHARLES E | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| WEXFORD CAPITAL LP | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| JACOBS JOSEPH | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| Lambda Investors LLC | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| Wexford GP LLC | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| DAVIDSON CHARLES E | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| WEXFORD CAPITAL LP | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| JACOBS JOSEPH | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| Lambda Investors LLC | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| Wexford GP LLC | TenPercentOwner | 2013-05-23 | Purchase | 2,992,884.0 | — |
|---|
| Southpaw Asset Management LP | TenPercentOwner | 2011-03-10 | Purchase | 520,242.0 | — |
|---|
| Wyman Kevin | TenPercentOwner | 2011-03-10 | Purchase | 520,242.0 | — |
|---|
| Golden Howard | TenPercentOwner | 2011-03-10 | Purchase | 520,242.0 | — |
|---|
| Southpaw Holdings LLC | TenPercentOwner | 2011-03-10 | Purchase | 520,242.0 | — |
|---|
| Southpaw Credit Opportunity Master Fund, L.P. | TenPercentOwner | 2011-03-10 | Purchase | 520,242.0 | — |
|---|
| Southpaw Asset Management LP | TenPercentOwner | 2009-09-02 | Sale | 200,000.0 | $1.95 |
|---|
| Wyman Kevin | TenPercentOwner | 2009-09-02 | Sale | 200,000.0 | $1.95 |
|---|
| Golden Howard | TenPercentOwner | 2009-09-02 | Sale | 200,000.0 | $1.95 |
|---|
| Southpaw Holdings LLC | TenPercentOwner | 2009-09-02 | Sale | 200,000.0 | $1.95 |
|---|
| Southpaw Credit Opportunity Master Fund, L.P. | TenPercentOwner | 2009-09-02 | Sale | 200,000.0 | $1.95 |
|---|
| Southpaw Asset Management LP | TenPercentOwner | 2009-09-01 | Sale | 92,000.0 | $1.95 |
|---|
| Wyman Kevin | TenPercentOwner | 2009-09-01 | Sale | 92,000.0 | $1.95 |
|---|
| Golden Howard | TenPercentOwner | 2009-09-01 | Sale | 92,000.0 | $1.95 |
|---|
| Southpaw Holdings LLC | TenPercentOwner | 2009-09-01 | Sale | 92,000.0 | $1.95 |
|---|
| Southpaw Credit Opportunity Master Fund, L.P. | TenPercentOwner | 2009-09-01 | Sale | 92,000.0 | $1.95 |
|---|
| Southpaw Asset Management LP | TenPercentOwner | 2009-08-31 | Sale | 101,000.0 | $1.86 |
|---|
| Wyman Kevin | TenPercentOwner | 2009-08-31 | Sale | 101,000.0 | $1.86 |
|---|
| Golden Howard | TenPercentOwner | 2009-08-31 | Sale | 101,000.0 | $1.86 |
|---|
| Southpaw Holdings LLC | TenPercentOwner | 2009-08-31 | Sale | 101,000.0 | $1.86 |
|---|
| Southpaw Credit Opportunity Master Fund, L.P. | TenPercentOwner | 2009-08-31 | Sale | 101,000.0 | $1.86 |
|---|
| Southpaw Asset Management LP | TenPercentOwner | 2009-08-28 | Sale | 200,000.0 | $1.97 |
|---|
| Wyman Kevin | TenPercentOwner | 2009-08-28 | Sale | 200,000.0 | $1.97 |
|---|
| Golden Howard | TenPercentOwner | 2009-08-28 | Sale | 200,000.0 | $1.97 |
|---|