美国 · SEC FORM 4
NETSCOUT SYSTEMS INC
NTCT · Nasdaq · CIK 0001078075 · Technology · Software—Infrastructure
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
54 同一窗口内观察到的 Form 4 交易行
8 sales · 46 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.—
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
- 3,346,186
- 上期报告
- 3,693,254
- 日均成交量
- 695,164
- 回补天数
- 4.8
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
本地 Form 4 历史中没有合资格的代码 P 股票买入。
Form 4 申报证据
74 transaction lines in the latest 365-day window; 357 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | Perretta Christopher | 卖出 (S) | Common Stock | 7,000 | USD 38.00 | USD 266,000 | SEC 申报 ↗ |
| 2026-09-10 | VITALE VIVIAN M | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | Perretta Christopher | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | Perretta Christopher | 卖出 (S) | Common Stock | 7,000 | USD 38.00 | USD 266,000 | SEC 申报 ↗ |
| 2026-09-10 | VITALE VIVIAN M | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | Perretta Christopher | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | Pelage Marlene | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | Nash Shannon | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | HADZIMA JOSEPH G JR | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | Grasso Alfred | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | EGAN JOHN R | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-09-10 | DONAHUE ROBERT E | 期权行权／转换 (M) | Common Stock | 7,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-25 | SZABADOS MICHAEL | 卖出 (S) | Common Stock | 4,000 | USD 37.70 | USD 150,800 | SEC 申报 ↗ |
| 2026-08-25 | Piazza Anthony John | 期权行权／转换 (M) | Common Stock | 2,500 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-25 | Piazza Anthony John | 代扣税 (F) | Common Stock | 737 | USD 37.81 | USD 27,866 | SEC 申报 ↗ |
| 2026-08-25 | Munshi Sanjay | 期权行权／转换 (M) | Common Stock | 3,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-25 | Munshi Sanjay | 代扣税 (F) | Common Stock | 731 | USD 37.81 | USD 27,639 | SEC 申报 ↗ |
| 2026-08-17 | Munshi Sanjay | 卖出 (S) | Common Stock | 2,269 | USD 39.27 | USD 89,104 | SEC 申报 ↗ |
| 2026-08-11 | DOWNING JOHN | 卖出 (S) | Common Stock | 8,000 | USD 38.41 | USD 307,280 | SEC 申报 ↗ |
| 2026-06-19 | SZABADOS MICHAEL | 期权行权／转换 (M) | Common Stock | 6,048 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-19 | SZABADOS MICHAEL | 代扣税 (F) | Common Stock | 1,782 | USD 39.67 | USD 70,692 | SEC 申报 ↗ |
| 2026-06-19 | SINGHAL ANIL K | 期权行权／转换 (M) | Common Stock | 10,368 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-19 | SINGHAL ANIL K | 代扣税 (F) | Common Stock | 4,609 | USD 39.67 | USD 182,839 | SEC 申报 ↗ |
| 2026-06-19 | DOWNING JOHN | 期权行权／转换 (M) | Common Stock | 5,184 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-19 | DOWNING JOHN | 代扣税 (F) | Common Stock | 2,305 | USD 39.67 | USD 91,439 | SEC 申报 ↗ |
| 2026-06-15 | SZABADOS MICHAEL | 期权行权／转换 (M) | Common Stock | 6,300 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-15 | SZABADOS MICHAEL | 代扣税 (F) | Common Stock | 1,856 | USD 41.42 | USD 76,876 | SEC 申报 ↗ |
| 2026-06-15 | SINGHAL ANIL K | 期权行权／转换 (M) | Common Stock | 10,800 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-15 | SINGHAL ANIL K | 代扣税 (F) | Common Stock | 4,195 | USD 41.42 | USD 173,757 | SEC 申报 ↗ |
| 2026-06-15 | Piazza Anthony John | 期权行权／转换 (M) | Common Stock | 2,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-15 | Piazza Anthony John | 代扣税 (F) | Common Stock | 589 | USD 41.42 | USD 24,396 | SEC 申报 ↗ |
| 2026-06-15 | Munshi Sanjay | 期权行权／转换 (M) | Common Stock | 2,400 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-15 | Munshi Sanjay | 代扣税 (F) | Common Stock | 585 | USD 41.42 | USD 24,231 | 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 | NTCT |
| CIK | 0001078075 |
| 行业 | Technology |
| 细分行业 | Software—Infrastructure Yahoo Finance |
| SEC SIC | 7373 Services-Computer Integrated Systems Design |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 357 transaction lines from 2020-02-04 to 2026-09-11 0 P purchase lines · 83 S sale lines · 274 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.