美国 · SEC FORM 4
NEPHROS INC
NEPH · Nasdaq · CIK 0001196298 · Healthcare · Medical Instruments & Supplies
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
8 同一窗口内观察到的 Form 4 交易行
0 sales · 8 期权、代扣税、授予、赠与或其他交易行
为什么没有活跃信号?
评分构成
活跃窗口内没有合资格买入,因此不计算分数。缺失的输入不会被当作零分或看空信号。
为什么没有分数?
- 没有合资格公开市场买入可提供聚集度、规模、角色、近期性或确信度输入。
- 卖出及其他 Form 4 活动继续作为背景显示,不会形成负分。
卖出和其他 Form 4 活动会单独显示,不会形成负面买入信号。没有买入不会被评分为看空。
买方广度、集中度与聚集买入
合资格买入进入 180 天研究窗口后,这些模块才会启用。
内部人活动时间轴
申报人轨道展示最近 180 天。符号形状区分交易类型;卖出仅作为背景。
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信号历史
Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2024-05-30 · Amron Arthur H.
近期 Form 4 活动
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
市场背景
该股票尚未获取市场背景。每日任务会轮转处理美国股票池。
空头余额
空头余额是券商向 FINRA 申报的外部背景数据,不影响内部人信号。
- 空头股数
- 25,302
- 上期报告
- 46,400
- 日均成交量
- 18,272
- 回补天数
- 1.4
FINRA 结算日:2026-09-30 · 获取日期 2026-10-12 · FINRA 股票空头余额 ↗. 这是股数,每月两个结算日之后约一周公布;不是占已发行股份的比例。
历史股票买入
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
| Transaction date | Reporting owner | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2024-05-30 | Amron Arthur H | 买入 (P) | Common Stock | 3,000 | USD 2.24 | USD 6,720 | SEC 申报 ↗ |
| 2024-05-28 | Amron Arthur H | 买入 (P) | Common Stock | 2,000 | USD 2.22 | USD 4,440 | SEC 申报 ↗ |
| 2024-05-16 | Banks Robert R. Jr. | 买入 (P) | Common Stock | 50,000 | USD 2.24 | USD 112,000 | SEC 申报 ↗ |
| 2024-03-12 | Amron Arthur H | 买入 (P) | Common stock | 7,000 | USD 2.45 | USD 17,150 | SEC 申报 ↗ |
| 2023-12-07 | Banks Robert R. Jr. | 买入 (P) | Common Stock | 18,000 | USD 2.20 | USD 39,600 | SEC 申报 ↗ |
| 2023-08-15 | Banks Robert R. Jr. | 买入 (P) | Common Stock | 1,901 | USD 1.69 | USD 3,213 | SEC 申报 ↗ |
| 2023-08-14 | Banks Robert R. Jr. | 买入 (P) | Common Stock | 99 | USD 1.50 | USD 148 | SEC 申报 ↗ |
| 2021-08-20 | Lobo Wesley S. | 买入 (P) | Common Stock | 1,000 | USD 7.92 | USD 7,920 | SEC 申报 ↗ |
| 2021-08-18 | Gwydir Tom | 买入 (P) | Common Stock | 5,000 | USD 7.64 | USD 38,200 | SEC 申报 ↗ |
| 2021-08-18 | Astor Andrew | 买入 (P) | Common Stock | 2,500 | USD 7.77 | USD 19,425 | SEC 申报 ↗ |
| 2021-08-17 | Astor Andrew | 买入 (P) | Common Stock | 2,500 | USD 7.67 | USD 19,175 | SEC 申报 ↗ |
| 2020-11-19 | Astor Andrew | 买入 (P) | Common Stock | 1,000 | USD 5.87 | USD 5,870 | SEC 申报 ↗ |
| 2020-11-18 | Spandow Oliver J. | 买入 (P) | Common Stock | 1,500 | USD 5.83 | USD 8,745 | SEC 申报 ↗ |
| 2020-08-19 | Astor Andrew | 买入 (P) | Common Stock | 950 | USD 7.40 | USD 7,030 | SEC 申报 ↗ |
| 2020-05-28 | Astor Andrew | 买入 (P) | Common Stock | 1,000 | USD 6.96 | USD 6,960 | SEC 申报 ↗ |
Form 4 申报证据
14 transaction lines in the latest 365-day window; 68 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLC | J (J) | Common Stock | 3,377,821 | USD 0.03 | USD 89,704 | SEC 申报 ↗ |
| 2026-09-14 | Amron Arthur H; Amron Holdings LLC | J (J) | Common Stock | 43,295 | USD 2.07 | USD 89,704 | SEC 申报 ↗ |
| 2026-08-18 | DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLC | 期权行权/转换 (M) | Common Stock | 812 | USD 3.60 | USD 2,923 | SEC 申报 ↗ |
展开近期 Form 4 证据 (11 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLC | J (J) | Common Stock | 3,377,821 | USD 0.03 | USD 89,704 | SEC 申报 ↗ |
| 2026-09-14 | Amron Arthur H; Amron Holdings LLC | J (J) | Common Stock | 43,295 | USD 2.07 | USD 89,704 | SEC 申报 ↗ |
| 2026-08-18 | DAVIDSON CHARLES E; JACOBS JOSEPH; WEXFORD CAPITAL LP; Wexford GP LLC | 期权行权/转换 (M) | Common Stock | 812 | USD 3.60 | USD 2,923 | SEC 申报 ↗ |
| 2026-08-12 | Amron Arthur H | 奖励/授予 (A) | Common Stock | 2,418 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-11 | Amron Arthur H | 奖励/授予 (A) | Common Stock | 3,574 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-23 | Krandel Judy | 期权行权/转换 (M) | Common Stock | 68,861 | USD 1.71 | USD 117,752 | SEC 申报 ↗ |
| 2026-03-23 | Banks Robert R. Jr. | 期权行权/转换 (M) | Common Stock | 120,000 | USD 1.44 | USD 172,800 | SEC 申报 ↗ |
| 2026-03-16 | Amron Arthur H | 奖励/授予 (A) | Common Stock | 3,610 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-11-10 | Spandow Oliver J. | 奖励/授予 (A) | Common Stock | 8,036 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-11-10 | Nettis Lisa Marie | 奖励/授予 (A) | Common Stock | 1,622 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-11-10 | Amron Arthur H | 奖励/授予 (A) | Common Stock | 5,391 | USD 0.00 | USD 0 | SEC 申报 ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
快照与身份
| 快照日期 | 2026-10-19 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | NEPH |
| CIK | 0001196298 |
| 行业 | Healthcare |
| 细分行业 | Medical Instruments & Supplies Yahoo Finance |
| SEC SIC | 3841 Surgical & Medical Instruments & Apparatus |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 68 transaction lines from 2020-03-05 to 2026-09-14 19 P purchase lines · 0 S sale lines · 49 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-19. Mapping status is an audit field and does not erase SEC filing evidence.