美国 · SEC FORM 4
CERUS CORP
CERS · Nasdaq · CIK 0001020214 · Healthcare · Medical Devices
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
20 同一窗口内观察到的 Form 4 交易行
9 sales · 11 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. 最近一次合资格买入: 2025-08-25 · Gregory Dean A..
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
- 17,580,423
- 上期报告
- 17,994,821
- 日均成交量
- 2,188,865
- 回补天数
- 8.0
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
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-25 | Gregory Dean A. | 买入 (P) | Common Stock | 25,000 | USD 1.25 | USD 31,250 | SEC 申报 ↗ |
| 2024-12-13 | Gregory Dean A. | 买入 (P) | Common Stock | 1,725 | USD 1.70 | USD 2,932 | SEC 申报 ↗ |
| 2024-05-13 | Shan Hua | 买入 (P) | Common Stock | 2,500 | USD 1.99 | USD 4,975 | SEC 申报 ↗ |
| 2024-05-10 | NACHTSHEIM JAMI K | 买入 (P) | Common Stock | 2,000 | USD 1.79 | USD 3,580 | SEC 申报 ↗ |
| 2024-05-09 | Witney Frank | 买入 (P) | Common Stock | 20,000 | USD 1.89 | USD 37,800 | SEC 申报 ↗ |
| 2024-05-09 | Swisher Daniel N JR | 买入 (P) | Common Stock | 2,500 | USD 1.88 | USD 4,700 | SEC 申报 ↗ |
| 2023-12-13 | BJERKHOLT ERIC | 买入 (P) | Common Stock | 10,000 | USD 1.62 | USD 16,200 | SEC 申报 ↗ |
| 2023-08-22 | Lucena Ann | 买入 (P) | Common Stock | 7,500 | USD 1.69 | USD 12,675 | SEC 申报 ↗ |
| 2023-08-21 | BJERKHOLT ERIC | 买入 (P) | Common Stock | 10,000 | USD 1.72 | USD 17,200 | SEC 申报 ↗ |
| 2023-05-26 | Swisher Daniel N JR | 买入 (P) | Common Stock | 5,000 | USD 1.91 | USD 9,550 | SEC 申报 ↗ |
| 2023-05-24 | SCHULZE GAIL | 买入 (P) | Common Stock | 9,850 | USD 2.03 | USD 19,995 | SEC 申报 ↗ |
| 2023-05-23 | BJERKHOLT ERIC | 买入 (P) | Common Stock | 5,000 | USD 2.00 | USD 10,000 | SEC 申报 ↗ |
| 2020-02-11 | MOORE TIMOTHY L. | 买入 (P) | Common Stock | 3,614 | USD 4.75 | USD 17,166 | SEC 申报 ↗ |
| 2020-01-29 | MOORE TIMOTHY L. | 买入 (P) | Common Stock | — | USD — | USD — | SEC 申报 ↗ |
| 2020-01-29 | Swisher Daniel N JR | 买入 (P) | Common Stock | 1,000 | USD 4.15 | USD 4,150 | SEC 申报 ↗ |
Form 4 申报证据
49 transaction lines in the latest 365-day window; 465 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-08-17 | Jensen Chrystal | 卖出 (S) | Common Stock | 30,000 | USD 2.98 | USD 89,400 | SEC 申报 ↗ |
| 2026-07-16 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 16,666 | USD 3.16 | USD 52,665 | SEC 申报 ↗ |
| 2026-07-01 | Jayaraman Vivek K | 奖励／授予 (A) | Common Stock | 554,529 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-08-17 | Jensen Chrystal | 卖出 (S) | Common Stock | 30,000 | USD 2.98 | USD 89,400 | SEC 申报 ↗ |
| 2026-07-16 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 16,666 | USD 3.16 | USD 52,665 | SEC 申报 ↗ |
| 2026-07-01 | Jayaraman Vivek K | 奖励／授予 (A) | Common Stock | 554,529 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-30 | Jensen Chrystal | 卖出 (S) | Common Stock | 24,329 | USD 2.94 | USD 71,527 | SEC 申报 ↗ |
| 2026-06-30 | Jensen Chrystal | 奖励／授予 (A) | Common Stock | 55,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-30 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 42,359 | USD 2.94 | USD 124,535 | SEC 申报 ↗ |
| 2026-06-30 | Jayaraman Vivek K | 奖励／授予 (A) | Common Stock | 80,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-30 | Greenman William Mariner | 卖出 (S) | Common Stock | 101,919 | USD 2.94 | USD 299,642 | SEC 申报 ↗ |
| 2026-06-30 | Greenman William Mariner | 奖励／授予 (A) | Common Stock | 192,500 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-30 | Green Kevin Dennis | 卖出 (S) | Common Stock | 33,676 | USD 2.94 | USD 99,007 | SEC 申报 ↗ |
| 2026-06-30 | Green Kevin Dennis | 奖励／授予 (A) | Common Stock | 63,600 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-09 | BJERKHOLT ERIC | 卖出 (S) | Common Stock | 20,454 | USD 2.60 | USD 53,180 | SEC 申报 ↗ |
| 2026-06-02 | Witney Frank | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Shan Hua | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | NACHTSHEIM JAMI K | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Lucena Ann | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | Gregory Dean A. | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | BJERKHOLT ERIC | 奖励／授予 (A) | Common Stock | 60,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-29 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 16,667 | USD 3.00 | USD 50,001 | SEC 申报 ↗ |
| 2026-05-01 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 16,667 | USD 3.00 | USD 50,001 | SEC 申报 ↗ |
| 2026-04-01 | Jensen Chrystal | 奖励／授予 (A) | Common Stock | 200,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-01 | Green Kevin Dennis | 奖励／授予 (A) | Common Stock | 200,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-12 | Jayaraman Vivek K | 卖出 (S) | Common Stock | 165,200 | USD 1.66 | USD 274,232 | SEC 申报 ↗ |
| 2026-03-12 | Greenman William Mariner | 卖出 (S) | Common Stock | 447,757 | USD 1.66 | USD 743,277 | SEC 申报 ↗ |
| 2026-03-12 | Green Kevin Dennis | 卖出 (S) | Common Stock | 127,544 | USD 1.66 | USD 211,723 | SEC 申报 ↗ |
| 2026-03-12 | Benjamin Richard J | 卖出 (S) | Common Stock | 101,740 | USD 1.66 | USD 168,888 | SEC 申报 ↗ |
| 2026-03-09 | Benjamin Richard J | 卖出 (S) | Common Stock | 40,426 | USD 1.88 | USD 76,001 | SEC 申报 ↗ |
| 2026-03-09 | Benjamin Richard J | 卖出 (S) | Common Stock | 40,426 | USD 1.88 | USD 76,001 | SEC 申报 ↗ |
| 2026-03-06 | Benjamin Richard J | 卖出 (S) | Common Stock | 24,235 | USD 2.01 | USD 48,712 | SEC 申报 ↗ |
| 2026-03-06 | Jensen Chrystal | 卖出 (S) | Common Stock | 30,845 | USD 2.01 | USD 61,998 | 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 | CERS |
| CIK | 0001020214 |
| 行业 | Healthcare |
| 细分行业 | Medical Devices Yahoo Finance |
| SEC SIC | 3841 Surgical & Medical Instruments & Apparatus |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 465 transaction lines from 2020-01-29 to 2026-08-17 20 P purchase lines · 198 S sale lines · 247 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.