美国 · SEC FORM 4
NPK International Inc.
NPKI · NYSE · CIK 0000071829 · Industrials · Building Products & Equipment
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
35 同一窗口内观察到的 Form 4 交易行
7 sales · 28 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。
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。
Showing the six most active owners; 7 additional owner(s) remain in Form 4 申报证据.
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。
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: 2025-05-19 · Meer Claudia Michel.
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
- 2,459,620
- 上期报告
- 2,776,208
- 日均成交量
- 879,055
- 回补天数
- 2.8
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 |
|---|---|---|---|---|---|---|---|
| 2025-05-19 | Meer Claudia Michel | 买入 (P) | Common Stock | 4,000 | USD 7.92 | USD 31,680 | SEC 申报 ↗ |
| 2025-05-08 | CUTILLO JOSEPH A | 买入 (P) | Common Stock | 12,500 | USD 8.00 | USD 100,000 | SEC 申报 ↗ |
| 2025-03-05 | MINGE JOHN C | 买入 (P) | Common Stock | 10,000 | USD 5.38 | USD 53,800 | SEC 申报 ↗ |
| 2023-08-21 | Meer Claudia Michel | 买入 (P) | Common Stock | 1,300 | USD 5.57 | USD 7,241 | SEC 申报 ↗ |
| 2023-08-16 | Meer Claudia Michel | 买入 (P) | Common Stock | 8,000 | USD 5.27 | USD 42,160 | SEC 申报 ↗ |
| 2023-03-15 | MINGE JOHN C | 买入 (P) | Common Stock | 10,000 | USD 4.03 | USD 40,250 | SEC 申报 ↗ |
| 2022-12-09 | Lewis Michael A | 买入 (P) | Common Stock | 5,251 | USD 3.98 | USD 20,899 | SEC 申报 ↗ |
| 2022-11-21 | Young Donald Win | 买入 (P) | Common Stock | 30,000 | USD 3.94 | USD 118,200 | SEC 申报 ↗ |
| 2022-11-21 | MINGE JOHN C | 买入 (P) | Common Stock | 5,000 | USD 3.64 | USD 18,200 | SEC 申报 ↗ |
| 2022-11-18 | Meer Claudia Michel | 买入 (P) | Common Stock | 4,000 | USD 3.95 | USD 15,800 | SEC 申报 ↗ |
| 2022-11-16 | Meer Claudia Michel | 买入 (P) | Common Stock | 1,000 | USD 3.98 | USD 3,980 | SEC 申报 ↗ |
| 2022-11-10 | MINGE JOHN C | 买入 (P) | Common Stock | 5,000 | USD 3.95 | USD 19,750 | SEC 申报 ↗ |
| 2022-08-18 | Young Donald Win | 买入 (P) | Common Stock | 3,800 | USD 2.91 | USD 11,058 | SEC 申报 ↗ |
| 2022-08-17 | Young Donald Win | 买入 (P) | Common Stock | 40,400 | USD 2.66 | USD 107,464 | SEC 申报 ↗ |
| 2022-08-16 | Young Donald Win | 买入 (P) | Common Stock | 33,828 | USD 2.68 | USD 90,659 | SEC 申报 ↗ |
Form 4 申报证据
47 transaction lines in the latest 365-day window; 364 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-22 | Barton III Alvin James | 奖励／授予 (A) | Common Stock | 12,850 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-09 | Warren Matthew James | 卖出 (S) | Common Stock | 2,991 | USD 13.41 | USD 40,109 | SEC 申报 ↗ |
| 2026-08-27 | ROBESON ROSE M | 卖出 (S) | Common Stock | 10,000 | USD 13.49 | USD 134,900 | SEC 申报 ↗ |
展开近期 Form 4 证据 (30 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-22 | Barton III Alvin James | 奖励／授予 (A) | Common Stock | 12,850 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-09 | Warren Matthew James | 卖出 (S) | Common Stock | 2,991 | USD 13.41 | USD 40,109 | SEC 申报 ↗ |
| 2026-08-27 | ROBESON ROSE M | 卖出 (S) | Common Stock | 10,000 | USD 13.49 | USD 134,900 | SEC 申报 ↗ |
| 2026-08-17 | Lewis Michael A | 卖出 (S) | Common Stock | 2,013 | USD 14.26 | USD 28,705 | SEC 申报 ↗ |
| 2026-07-28 | Pederson Kristen J. | 奖励／授予 (A) | Common Stock | 6,614 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-08 | Briggs Lori | 卖出 (S) | Common Stock | 8,325 | USD 14.75 | USD 122,794 | SEC 申报 ↗ |
| 2026-06-03 | LANIGAN MATTHEW | 卖出 (S) | Common Stock | 167,375 | USD 14.43 | USD 2,415,221 | SEC 申报 ↗ |
| 2026-06-02 | Briggs Lori | 卖出 (S) | Common Stock | 10,446 | USD 14.58 | USD 152,303 | SEC 申报 ↗ |
| 2026-06-01 | Piontek Gregg | 期权行权／转换 (M) | Common Stock | 40,379 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | Piontek Gregg | 代扣税 (F) | Common Stock | 36,089 | USD 14.31 | USD 516,434 | SEC 申报 ↗ |
| 2026-06-01 | LANIGAN MATTHEW | 期权行权／转换 (M) | Common Stock | 100,188 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | LANIGAN MATTHEW | 代扣税 (F) | Common Stock | 89,549 | USD 14.31 | USD 1,281,446 | SEC 申报 ↗ |
| 2026-06-01 | Fruge Mary Celeste | 期权行权／转换 (M) | Common Stock | 17,274 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | Fruge Mary Celeste | 代扣税 (F) | Common Stock | 15,848 | USD 14.31 | USD 226,785 | SEC 申报 ↗ |
| 2026-06-01 | Briggs Lori | 期权行权／转换 (M) | Common Stock | 24,340 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | Briggs Lori | 代扣税 (F) | Common Stock | 21,755 | USD 14.31 | USD 311,314 | SEC 申报 ↗ |
| 2026-05-20 | ROBESON ROSE M | 奖励／授予 (A) | Common Stock | 10,862 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Meer Claudia Michel | 奖励／授予 (A) | Common Stock | 8,558 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | MINGE JOHN C | 奖励／授予 (A) | Common Stock | 8,558 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Lewis Michael A | 奖励／授予 (A) | Common Stock | 8,558 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | LARSON RODERICK A. | 奖励／授予 (A) | Common Stock | 8,558 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | CUTILLO JOSEPH A | 奖励／授予 (A) | Common Stock | 8,558 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-19 | Piontek Gregg | 奖励／授予 (A) | Common Stock | 34,566 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-19 | LANIGAN MATTHEW | 奖励／授予 (A) | Common Stock | 85,771 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-19 | Fruge Mary Celeste | 奖励／授予 (A) | Common Stock | 18,002 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-19 | Briggs Lori | 奖励／授予 (A) | Common Stock | 20,838 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-15 | Lewis Michael A | 卖出 (S) | Common Stock | 2,013 | USD 15.30 | USD 30,799 | SEC 申报 ↗ |
| 2026-04-09 | Piontek Gregg | 卖出 (S) | Common Stock | 15,000 | USD 15.05 | USD 225,750 | SEC 申报 ↗ |
| 2026-04-01 | Piontek Gregg | 卖出 (S) | Common Stock | 35,000 | USD 14.51 | USD 507,850 | SEC 申报 ↗ |
| 2026-03-25 | Piontek Gregg | 卖出 (S) | Common Stock | 15,000 | USD 15.03 | USD 225,450 | 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 | 2026-10-18 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | NPKI |
| CIK | 0000071829 |
| 行业 | Industrials |
| 细分行业 | Building Products & Equipment Yahoo Finance |
| SEC SIC | 7350 Services-Miscellaneous Equipment Rental & Leasing |
| 交易所 | NYSE |
数据覆盖
| 本地 Form 4 历史 | 364 transaction lines from 2020-02-14 to 2026-09-22 35 P purchase lines · 24 S sale lines · 305 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.