美国 · SEC FORM 4
NOV Inc.
NOV · NYSE · CIK 0001021860 · Energy · Oil & Gas Equipment & Services
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
9 同一窗口内观察到的 Form 4 交易行
1 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。
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; 2 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: 2025-11-21 · Kendall Christian S.
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
- 26,671,410
- 上期报告
- 27,383,146
- 日均成交量
- 3,539,251
- 回补天数
- 7.5
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.
Form 4 申报证据
57 transaction lines in the latest 365-day window; 335 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-07-31 | HARRISON DAVID D | 卖出 (S) | Common Stock | 9,594 | USD 19.21 | USD 184,301 | SEC 申报 ↗ |
| 2026-05-20 | Welborn Robert S. | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Thomas William R. | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-07-31 | HARRISON DAVID D | 卖出 (S) | Common Stock | 9,594 | USD 19.21 | USD 184,301 | SEC 申报 ↗ |
| 2026-05-20 | Welborn Robert S. | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Thomas William R. | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Martinez Patricia | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | MELCHER PATRICIA B | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Kendall Christian S | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | HARRISON DAVID D | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Donadio Marcela E | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Chowbey Sanjay | 奖励／授予 (A) | Common Stock | 9,457 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-20 | Reed Rodney C. | 代扣税 (F) | Common Stock | 4,995 | USD 18.68 | USD 93,307 | SEC 申报 ↗ |
| 2026-03-20 | Novak Christy Lynn | 代扣税 (F) | Common Stock | 869 | USD 18.68 | USD 16,233 | SEC 申报 ↗ |
| 2026-03-20 | Bayardo Jose A | 代扣税 (F) | Common Stock | 4,995 | USD 18.68 | USD 93,307 | SEC 申报 ↗ |
| 2026-02-23 | Weinstock Craig L. | 代扣税 (F) | Common Stock | 2,562 | USD 20.28 | USD 51,957 | SEC 申报 ↗ |
| 2026-02-23 | Rovig Joseph W | 代扣税 (F) | Common Stock | 2,864 | USD 20.28 | USD 58,082 | SEC 申报 ↗ |
| 2026-02-23 | Reed Rodney C. | 代扣税 (F) | Common Stock | 2,035 | USD 20.28 | USD 41,270 | SEC 申报 ↗ |
| 2026-02-23 | Novak Christy Lynn | 代扣税 (F) | Common Stock | 3,843 | USD 20.28 | USD 77,936 | SEC 申报 ↗ |
| 2026-02-23 | Livingston Scott B. | 代扣税 (F) | Common Stock | 1,259 | USD 20.28 | USD 25,533 | SEC 申报 ↗ |
| 2026-02-23 | Bayardo Jose A | 代扣税 (F) | Common Stock | 4,220 | USD 20.28 | USD 85,582 | SEC 申报 ↗ |
| 2026-02-23 | Weinstock Craig L. | 卖出 (S) | Common Stock | 70,000 | USD 20.08 | USD 1,405,295 | SEC 申报 ↗ |
| 2026-02-23 | Weinstock Craig L. | 期权行权／转换 (M) | Common Stock | 50,000 | USD 15.00 | USD 750,000 | SEC 申报 ↗ |
| 2026-02-23 | Rovig Joseph W | 卖出 (S) | Common Stock | 151,086 | USD 20.17 | USD 3,047,405 | SEC 申报 ↗ |
| 2026-02-23 | Rovig Joseph W | 期权行权／转换 (M) | Common Stock | 151,086 | USD 15.82 | USD 2,390,850 | SEC 申报 ↗ |
| 2026-02-19 | Weinstock Craig L. | 代扣税 (F) | Common Stock | 5,838 | USD 20.24 | USD 118,161 | SEC 申报 ↗ |
| 2026-02-19 | Rovig Joseph W | 代扣税 (F) | Common Stock | 6,525 | USD 20.24 | USD 132,066 | SEC 申报 ↗ |
| 2026-02-19 | Reed Rodney C. | 代扣税 (F) | Common Stock | 3,477 | USD 20.24 | USD 70,374 | SEC 申报 ↗ |
| 2026-02-19 | Novak Christy Lynn | 代扣税 (F) | Common Stock | 6,568 | USD 20.24 | USD 132,936 | SEC 申报 ↗ |
| 2026-02-19 | Livingston Scott B. | 代扣税 (F) | Common Stock | 3,188 | USD 20.24 | USD 64,525 | SEC 申报 ↗ |
| 2026-02-19 | Bayardo Jose A | 代扣税 (F) | Common Stock | 9,615 | USD 20.24 | USD 194,608 | SEC 申报 ↗ |
| 2026-02-18 | Weinstock Craig L. | 代扣税 (F) | Common Stock | 13,223 | USD 19.99 | USD 264,328 | SEC 申报 ↗ |
| 2026-02-18 | Weinstock Craig L. | 奖励／授予 (A) | Common Stock | 63,367 | 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 | 2026-10-18 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | NOV |
| CIK | 0001021860 |
| 行业 | Energy |
| 细分行业 | Oil & Gas Equipment & Services Yahoo Finance |
| SEC SIC | 3533 Oil & Gas Field Machinery & Equipment |
| 交易所 | NYSE |
数据覆盖
| 本地 Form 4 历史 | 335 transaction lines from 2020-02-12 to 2026-07-31 6 P purchase lines · 28 S sale lines · 301 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.