美国 · SEC FORM 4
EVERSPIN TECHNOLOGIES INC.
MRAM · Nasdaq · CIK 0001438423 · Technology · Semiconductors
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
41 同一窗口内观察到的 Form 4 交易行
24 sales · 17 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; 4 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
- 3,347,176
- 上期报告
- 3,686,639
- 日均成交量
- 950,547
- 回补天数
- 3.5
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
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
54 transaction lines in the latest 365-day window; 295 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | Dougherty Sean Michael | 卖出 (S) | Common Stock | 7,691 | USD 19.08 | USD 146,744 | SEC 申报 ↗ |
| 2026-10-02 | Cooper William Earl | 卖出 (S) | Common Stock | 3,115 | USD 19.08 | USD 59,434 | SEC 申报 ↗ |
| 2026-10-02 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 19,572 | USD 19.08 | USD 373,434 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-02 | Dougherty Sean Michael | 卖出 (S) | Common Stock | 7,691 | USD 19.08 | USD 146,744 | SEC 申报 ↗ |
| 2026-10-02 | Cooper William Earl | 卖出 (S) | Common Stock | 3,115 | USD 19.08 | USD 59,434 | SEC 申报 ↗ |
| 2026-10-02 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 19,572 | USD 19.08 | USD 373,434 | SEC 申报 ↗ |
| 2026-08-10 | Choudhary Vikas | 奖励／授予 (A) | Common Stock | 15,693 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-04 | FINCH LAWRENCE G | 奖励／授予 (A) | Common Stock | 1,089 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-04 | Dougherty Sean Michael | 奖励／授予 (A) | Common Stock | 8,610 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-04 | Cooper William Earl | 奖励／授予 (A) | Common Stock | 8,610 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-06 | Dougherty Sean Michael | 卖出 (S) | Common Stock | 422 | USD 19.65 | USD 8,292 | SEC 申报 ↗ |
| 2026-07-06 | Cooper William Earl | 卖出 (S) | Common Stock | 1,821 | USD 19.65 | USD 35,783 | SEC 申报 ↗ |
| 2026-07-06 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 36,289 | USD 19.65 | USD 713,079 | SEC 申报 ↗ |
| 2026-07-01 | Dougherty Sean Michael | 卖出 (S) | Common Stock | 358 | USD 22.34 | USD 7,998 | SEC 申报 ↗ |
| 2026-07-01 | Cooper William Earl | 卖出 (S) | Common Stock | 1,549 | USD 22.34 | USD 34,605 | SEC 申报 ↗ |
| 2026-07-01 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 30,885 | USD 22.34 | USD 689,971 | SEC 申报 ↗ |
| 2026-05-29 | FINCH LAWRENCE G | 卖出 (S) | Common Stock | 268,130 | USD 26.40 | USD 7,078,884 | SEC 申报 ↗ |
| 2026-05-21 | RIBAR GEOFFREY G | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | MITCHELL DOUGLAS M | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | Long Tara | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | HAWK GLEN | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | FINCH LAWRENCE G | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-21 | Billerbeck Darin G | 奖励／授予 (A) | Common Stock | 3,852 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | RIBAR GEOFFREY G | 卖出 (S) | Common Stock | 27,488 | USD 28.87 | USD 793,579 | SEC 申报 ↗ |
| 2026-05-20 | Cooper William Earl | 卖出 (S) | Common Stock | 10,000 | USD 29.13 | USD 291,300 | SEC 申报 ↗ |
| 2026-05-20 | Aggarwal Sanjeev | 期权行权／转换 (M) | Common Stock | 51,024 | USD 6.20 | USD 316,279 | SEC 申报 ↗ |
| 2026-05-18 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 102,192 | USD 32.62 | USD 3,333,171 | SEC 申报 ↗ |
| 2026-05-18 | Aggarwal Sanjeev | 期权行权／转换 (M) | Common Stock | 102,192 | USD 8.13 | USD 830,395 | SEC 申报 ↗ |
| 2026-05-15 | Aggarwal Sanjeev | 卖出 (S) | Common Stock | 8,784 | USD 40.00 | USD 351,360 | SEC 申报 ↗ |
| 2026-05-15 | Aggarwal Sanjeev | 期权行权／转换 (M) | Common Stock | 8,784 | USD 5.62 | USD 49,366 | SEC 申报 ↗ |
| 2026-05-15 | HAWK GLEN | 卖出 (S) | Common Stock | 48,563 | USD 37.95 | USD 1,843,109 | SEC 申报 ↗ |
| 2026-05-11 | FINCH LAWRENCE G | 卖出 (S) | Common Stock | 41,961 | USD 34.29 | USD 1,438,843 | SEC 申报 ↗ |
| 2026-05-11 | Billerbeck Darin G | 卖出 (S) | Common Stock | 30,000 | USD 37.16 | USD 1,114,800 | 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 | MRAM |
| CIK | 0001438423 |
| 行业 | Technology |
| 细分行业 | Semiconductors Yahoo Finance |
| SEC SIC | 3674 Semiconductors & Related Devices |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 295 transaction lines from 2020-01-22 to 2026-10-02 0 P purchase lines · 167 S sale lines · 128 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.