美国 · SEC FORM 4
Sandisk Corp
SNDK · Nasdaq · CIK 0002023554 · Technology · Computer Hardware
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
112 同一窗口内观察到的 Form 4 交易行
74 sales · 38 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。
—
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
- 4,819,278
- 上期报告
- 5,618,213
- 日均成交量
- 8,938,814
- 回补天数
- ≤ 1.0
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
150 transaction lines in the latest 365-day window; 205 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Shek Bernard | 卖出 (S) | Common Stock | 600 | USD 1,734.94 | USD 1,040,964 | SEC 申报 ↗ |
| 2026-09-20 | Shek Bernard | 代扣税 (F) | Common Stock | 118 | USD 1,791.82 | USD 211,435 | SEC 申报 ↗ |
| 2026-09-17 | Visoso Luis Felipe | 奖励／授予 (A) | Common Stock | 1,635 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Shek Bernard | 卖出 (S) | Common Stock | 600 | USD 1,734.94 | USD 1,040,964 | SEC 申报 ↗ |
| 2026-09-20 | Shek Bernard | 代扣税 (F) | Common Stock | 118 | USD 1,791.82 | USD 211,435 | SEC 申报 ↗ |
| 2026-09-17 | Visoso Luis Felipe | 奖励／授予 (A) | Common Stock | 1,635 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-17 | Shek Bernard | 奖励／授予 (A) | Common Stock | 1,001 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-17 | Pokorny Michael | 奖励／授予 (A) | Common Stock | 458 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-17 | Ilkbahar Alper | 奖励／授予 (A) | Common Stock | 1,619 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-17 | Goeckeler David | 卖出 (S) | Common Stock | 33,841 | USD 1,574.21 | USD 53,272,716 | SEC 申报 ↗ |
| 2026-09-17 | Goeckeler David | 奖励／授予 (A) | Common Stock | 3,296 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-15 | Visoso Luis Felipe | 卖出 (S) | Common Stock | 1,000 | USD 1,568.83 | USD 1,568,830 | SEC 申报 ↗ |
| 2026-09-14 | Goeckeler David | 卖出 (S) | Common Stock | 33,838 | USD 1,527.87 | USD 51,700,203 | SEC 申报 ↗ |
| 2026-09-08 | Shek Bernard | 卖出 (S) | Common Stock | 2,308 | USD 1,767.33 | USD 4,078,998 | SEC 申报 ↗ |
| 2026-09-03 | Visoso Luis Felipe | 代扣税 (F) | Common Stock | 5,838 | USD 1,554.99 | USD 9,078,032 | SEC 申报 ↗ |
| 2026-09-03 | Shek Bernard | 代扣税 (F) | Common Stock | 2,271 | USD 1,554.99 | USD 3,531,382 | SEC 申报 ↗ |
| 2026-09-03 | Pokorny Michael | 代扣税 (F) | Common Stock | 1,283 | USD 1,554.99 | USD 1,995,052 | SEC 申报 ↗ |
| 2026-09-03 | Ilkbahar Alper | 卖出 (S) | Common Stock | 400 | USD 1,563.89 | USD 625,556 | SEC 申报 ↗ |
| 2026-09-03 | Ilkbahar Alper | 卖出 (S) | Common Stock | 4,712 | USD 1,540.57 | USD 7,259,185 | SEC 申报 ↗ |
| 2026-09-03 | Ilkbahar Alper | 代扣税 (F) | Common Stock | 3,244 | USD 1,554.99 | USD 5,044,388 | SEC 申报 ↗ |
| 2026-09-03 | Goeckeler David | 代扣税 (F) | Common Stock | 10,540 | USD 1,554.99 | USD 16,389,595 | SEC 申报 ↗ |
| 2026-09-01 | Shek Bernard | 卖出 (S) | Common Stock | 600 | USD 1,525.60 | USD 915,360 | SEC 申报 ↗ |
| 2026-08-25 | Shek Bernard | 代扣税 (F) | Common Stock | 212 | USD 1,480.77 | USD 313,923 | SEC 申报 ↗ |
| 2026-08-25 | Ilkbahar Alper | 代扣税 (F) | Common Stock | 654 | USD 1,480.77 | USD 968,424 | SEC 申报 ↗ |
| 2026-08-25 | Goeckeler David | 代扣税 (F) | Common Stock | 49,782 | USD 1,480.77 | USD 73,715,692 | SEC 申报 ↗ |
| 2026-08-21 | Visoso Luis Felipe | 代扣税 (F) | Common Stock | 1,589 | USD 1,596.08 | USD 2,536,171 | SEC 申报 ↗ |
| 2026-08-21 | Shek Bernard | 代扣税 (F) | Common Stock | 108 | USD 1,596.08 | USD 172,377 | SEC 申报 ↗ |
| 2026-08-21 | Ilkbahar Alper | 代扣税 (F) | Common Stock | 320 | USD 1,596.08 | USD 510,746 | SEC 申报 ↗ |
| 2026-08-21 | Goeckeler David | 代扣税 (F) | Common Stock | 1,033 | USD 1,596.08 | USD 1,648,751 | SEC 申报 ↗ |
| 2026-08-20 | Visoso Luis Felipe | 代扣税 (F) | Common Stock | 25,655 | USD 1,600.62 | USD 41,063,906 | SEC 申报 ↗ |
| 2026-08-20 | Shek Bernard | 代扣税 (F) | Common Stock | 111 | USD 1,600.62 | USD 177,669 | SEC 申报 ↗ |
| 2026-08-20 | Ilkbahar Alper | 期权行权／转换 (M) | Common Stock | 276 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-20 | Ilkbahar Alper | 代扣税 (F) | Common Stock | 439 | USD 1,600.62 | USD 702,672 | 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 | SNDK |
| CIK | 0002023554 |
| 行业 | Technology |
| 细分行业 | Computer Hardware Yahoo Finance |
| SEC SIC | 3572 Computer Storage Devices |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 205 transaction lines from 2025-02-13 to 2026-10-01 0 P purchase lines · 76 S sale lines · 129 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.