美国 · SEC FORM 4
Nextdoor Holdings, Inc.
NXDR · Nasdaq · CIK 0001846069 · Communication Services · Internet Content & Information
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
66 同一窗口内观察到的 Form 4 交易行
12 sales · 54 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。
Showing the six most active owners; 8 additional owner(s) remain in Form 4 申报证据.
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: 2025-03-03 · Hohman Robert.
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
- 6,402,219
- 上期报告
- 6,545,245
- 日均成交量
- 2,634,782
- 回补天数
- 2.4
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 |
|---|---|---|---|---|---|---|---|
| 2025-03-03 | Hohman Robert | 买入 (P) | Class A Common Stock | 300,000 | USD 1.66 | USD 499,000 | SEC 申报 ↗ |
| 2022-08-19 | Sze David L | 买入 (P) | Class A Common Stock | 765,000 | USD 3.31 | USD 2,532,150 | SEC 申报 ↗ |
| 2022-08-19 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 765,000 | USD 3.31 | USD 2,532,150 | SEC 申报 ↗ |
| 2022-08-18 | Sze David L | 买入 (P) | Class A Common Stock | 400,000 | USD 3.39 | USD 1,356,000 | SEC 申报 ↗ |
| 2022-08-18 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 400,000 | USD 3.39 | USD 1,356,000 | SEC 申报 ↗ |
| 2022-08-17 | Sze David L | 买入 (P) | Class A Common Stock | 500,000 | USD 3.32 | USD 1,660,000 | SEC 申报 ↗ |
| 2022-08-17 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 500,000 | USD 3.32 | USD 1,660,000 | SEC 申报 ↗ |
| 2022-08-16 | Sze David L | 买入 (P) | Class A Common Stock | 528,500 | USD 3.39 | USD 1,791,615 | SEC 申报 ↗ |
| 2022-08-16 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 528,500 | USD 3.39 | USD 1,791,615 | SEC 申报 ↗ |
| 2022-08-15 | Sze David L | 买入 (P) | Class A Common Stock | 1,000,000 | USD 3.13 | USD 3,130,000 | SEC 申报 ↗ |
| 2022-08-15 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 1,000,000 | USD 3.13 | USD 3,130,000 | SEC 申报 ↗ |
| 2022-08-12 | Sze David L | 买入 (P) | Class A Common Stock | 1,600,000 | USD 3.06 | USD 4,896,000 | SEC 申报 ↗ |
| 2022-08-12 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 1,600,000 | USD 3.06 | USD 4,896,000 | SEC 申报 ↗ |
| 2022-08-11 | Sze David L | 买入 (P) | Class A Common Stock | 1,500,000 | USD 2.91 | USD 4,365,000 | SEC 申报 ↗ |
| 2022-08-11 | GREYLOCK 16 LIMITED PARTNERSHIP; GREYLOCK 16 PRINCIPALS LP; GREYLOCK 16-A LIMITED PARTNERSHIP; Greylock 16 GP LLC | 买入 (P) | Class A Common Stock | 1,500,000 | USD 2.91 | USD 4,365,000 | SEC 申报 ↗ |
Form 4 申报证据
142 transaction lines in the latest 365-day window; 414 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-13 | How Antoinette | 卖出 (S) | Class A Common Stock | 10,800 | USD 2.72 | USD 29,379 | SEC 申报 ↗ |
| 2026-10-13 | How Antoinette | C (C) | Class A Common Stock | 10,800 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | Sze David L | 期权行权/转换 (M) | Class A Common Stock | 6,536 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-13 | How Antoinette | 卖出 (S) | Class A Common Stock | 10,800 | USD 2.72 | USD 29,379 | SEC 申报 ↗ |
| 2026-10-13 | How Antoinette | C (C) | Class A Common Stock | 10,800 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | Sze David L | 期权行权/转换 (M) | Class A Common Stock | 6,536 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | Steele Elisa | 期权行权/转换 (M) | Class A Common Stock | 6,536 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | Shah Niraj | 期权行权/转换 (M) | Class A Common Stock | 6,536 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | Pressman Jason | 期权行权/转换 (M) | Class A Common Stock | 6,536 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-30 | GURLEY J WILLIAM | 期权行权/转换 (M) | Class A Common Stock | 6,536 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-22 | Kiernan Michael | 卖出 (S) | Class A Common Stock | 50,000 | USD 2.54 | USD 127,000 | SEC 申报 ↗ |
| 2026-09-21 | How Antoinette | 卖出 (S) | Class A Common Stock | 40,000 | USD 2.63 | USD 105,200 | SEC 申报 ↗ |
| 2026-09-21 | How Antoinette | C (C) | Class A Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-15 | How Antoinette | 卖出 (S) | Class A Common Stock | 154,893 | USD 2.43 | USD 376,390 | SEC 申报 ↗ |
| 2026-09-15 | How Antoinette | C (C) | Class A Common Stock | 154,893 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-02 | How Antoinette | 卖出 (S) | Class A Common Stock | 35,581 | USD 2.25 | USD 80,057 | SEC 申报 ↗ |
| 2026-08-21 | Kiernan Michael | 卖出 (S) | Class A Common Stock | 111,559 | USD 2.39 | USD 266,626 | SEC 申报 ↗ |
| 2026-08-17 | Schwartz Sophia | 卖出 (S) | Class A Common Stock | 2,500 | USD 2.51 | USD 6,275 | SEC 申报 ↗ |
| 2026-07-16 | Lisowski Craig | 卖出 (S) | Class A Common Stock | 30,000 | USD 2.51 | USD 75,300 | SEC 申报 ↗ |
| 2026-07-16 | Schwartz Sophia | 卖出 (S) | Class A Common Stock | 52,582 | USD 2.49 | USD 130,929 | SEC 申报 ↗ |
| 2026-07-16 | How Antoinette | 卖出 (S) | Class A Common Stock | 9,424 | USD 2.48 | USD 23,372 | SEC 申报 ↗ |
| 2026-07-15 | Tolia Nirav N | 期权行权/转换 (M) | Class A Common Stock | 468,773 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Tolia Nirav N | 代扣税 (F) | Class A Common Stock | 184,464 | USD 2.52 | USD 464,849 | SEC 申报 ↗ |
| 2026-07-15 | Schwartz Sophia | 期权行权/转换 (M) | Class A Common Stock | 145,363 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Schwartz Sophia | 代扣税 (F) | Class A Common Stock | 63,641 | USD 2.52 | USD 160,375 | SEC 申报 ↗ |
| 2026-07-15 | Ponnambalam Indrajit | 期权行权/转换 (M) | Restricted Stock Units (RSU) | 103,249 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Ponnambalam Indrajit | 代扣税 (F) | Restricted Stock Units (RSU) | 33,402 | USD 2.52 | USD 84,173 | SEC 申报 ↗ |
| 2026-07-15 | Kiernan Michael | 期权行权/转换 (M) | Class A Common Stock | 92,630 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Kiernan Michael | 代扣税 (F) | Class A Common Stock | 40,110 | USD 2.52 | USD 101,077 | SEC 申报 ↗ |
| 2026-07-15 | How Antoinette | 期权行权/转换 (M) | Class A Common Stock | 24,928 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | How Antoinette | 代扣税 (F) | Class A Common Stock | 8,938 | USD 2.52 | USD 22,524 | SEC 申报 ↗ |
| 2026-07-15 | Lisowski Craig | 期权行权/转换 (M) | Class A Common Stock | 292,692 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Lisowski Craig | 代扣税 (F) | Class A Common Stock | 148,630 | USD 2.52 | USD 374,548 | 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 | NXDR |
| CIK | 0001846069 |
| 行业 | Communication Services |
| 细分行业 | Internet Content & Information Yahoo Finance |
| SEC SIC | 7370 Services-Computer Programming, Data Processing, Etc. |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 414 transaction lines from 2021-03-26 to 2026-10-13 62 P purchase lines · 49 S sale lines · 303 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.