美国 · SEC FORM 4
Longeveron Inc.
LGVN · Nasdaq · CIK 0001721484 · Healthcare · Biotechnology
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
28 同一窗口内观察到的 Form 4 交易行
0 sales · 28 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; 8 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: 2025-08-11 · Locklear Lisa.
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
- 106,796
- 上期报告
- 213,777
- 日均成交量
- 286,638
- 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
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-11 | Locklear Lisa | 买入 (P) | Class A Common Stock | 11,766 | USD — | USD — | SEC 申报 ↗ |
| 2025-08-11 | Baluch Khoso | 买入 (P) | Class A Common Stock | 11,766 | USD — | USD — | SEC 申报 ↗ |
| 2024-04-11 | Soffer Rock | 买入 (P) | Class A Common Stock | 31,915 | USD 2.35 | USD 75,000 | SEC 申报 ↗ |
| 2024-04-11 | Hashad Mohamed Wa'el Ahmed | 买入 (P) | Class A Common Stock | 10,638 | USD 2.35 | USD 24,999 | SEC 申报 ↗ |
| 2024-04-11 | Hare Joshua | 买入 (P) | Class A Common Stock | 42,553 | USD 2.35 | USD 100,000 | SEC 申报 ↗ |
| 2024-04-10 | Soffer Rock | 买入 (P) | Class A Common Stock | 106,383 | USD 2.35 | USD 250,000 | SEC 申报 ↗ |
| 2024-04-10 | Hare Joshua | 买入 (P) | Class A Common Stock | 106,383 | USD 2.35 | USD 250,000 | SEC 申报 ↗ |
| 2024-01-10 | Ross Cathy | 买入 (P) | Common Stock | 5,000 | USD 1.31 | USD 6,550 | SEC 申报 ↗ |
| 2023-12-29 | Baluch Khoso | 买入 (P) | Common Stock | 8,322 | USD 1.43 | USD 11,900 | SEC 申报 ↗ |
| 2023-12-28 | Baluch Khoso | 买入 (P) | Common Stock | 1,678 | USD 1.40 | USD 2,349 | SEC 申报 ↗ |
| 2023-12-28 | PFEFFER JEFFREY | 买入 (P) | Common Stock | 10,000 | USD 1.35 | USD 13,500 | SEC 申报 ↗ |
| 2021-10-13 | Green Geoff | 买入 (P) | Common stock | 1,000 | USD 3.81 | USD 3,810 | SEC 申报 ↗ |
| 2021-10-13 | Soffer Rock | 买入 (P) | Common stock | 12,000 | USD 3.76 | USD 45,120 | SEC 申报 ↗ |
| 2021-10-12 | Hare Joshua | 买入 (P) | Common stock | 2,500 | USD 3.69 | USD 9,225 | SEC 申报 ↗ |
| 2021-10-12 | Soffer Rock | 买入 (P) | Common stock | 4,000 | USD 3.57 | USD 14,280 | SEC 申报 ↗ |
Form 4 申报证据
40 transaction lines in the latest 365-day window; 214 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 | Willard Stephen H | 代扣税 (F) | Class A Common Stock | 1,987 | USD 2.59 | USD 5,146 | SEC 申报 ↗ |
| 2026-10-01 | Lehr Paul T | 代扣税 (F) | Class A Common Stock | 2,253 | USD 2.59 | USD 5,835 | SEC 申报 ↗ |
| 2026-10-01 | Jhaveri Nirav S. | 代扣税 (F) | Class A Common Stock | 742 | USD 2.59 | USD 1,922 | 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 | Willard Stephen H | 代扣税 (F) | Class A Common Stock | 1,987 | USD 2.59 | USD 5,146 | SEC 申报 ↗ |
| 2026-10-01 | Lehr Paul T | 代扣税 (F) | Class A Common Stock | 2,253 | USD 2.59 | USD 5,835 | SEC 申报 ↗ |
| 2026-10-01 | Jhaveri Nirav S. | 代扣税 (F) | Class A Common Stock | 742 | USD 2.59 | USD 1,922 | SEC 申报 ↗ |
| 2026-10-01 | Blass Devin | 代扣税 (F) | Class A Common Stock | 2,520 | USD 2.59 | USD 6,527 | SEC 申报 ↗ |
| 2026-10-01 | Agafonova Nataliya | 代扣税 (F) | Class A Common Stock | 2,913 | USD 2.59 | USD 7,545 | SEC 申报 ↗ |
| 2026-08-19 | Ungaro Ursula | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Soffer Rock | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Paletta George A. Jr. | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Lehr Paul T | 奖励/授予 (A) | Class A Common Stock | 286,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Hare Joshua | 奖励/授予 (A) | Class A Common Stock | 286,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Hajjar Roger Joseph | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Desai Arjun JJ | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Cann Leah Rush | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Blass Devin | 奖励/授予 (A) | Class A Common Stock | 286,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Ascheim Deborah | 奖励/授予 (A) | Class A Common Stock | 36,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-19 | Agafonova Nataliya | 奖励/授予 (A) | Class A Common Stock | 286,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-17 | Jhaveri Nirav S. | 奖励/授予 (A) | Class A Common Stock | 300,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-06 | Hare Joshua | 奖励/授予 (A) | Class B Common Stock | 600,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-01 | Willard Stephen H | 代扣税 (F) | Class A Common Stock | 18,046 | USD 0.73 | USD 13,174 | SEC 申报 ↗ |
| 2026-07-01 | Locklear Lisa | 代扣税 (F) | Class A Common Stock | 22,505 | USD 0.73 | USD 16,429 | SEC 申报 ↗ |
| 2026-07-01 | Lehr Paul T | 代扣税 (F) | Class A Common Stock | 13,143 | USD 0.73 | USD 9,594 | SEC 申报 ↗ |
| 2026-07-01 | Blass Devin | 代扣税 (F) | Class A Common Stock | 15,808 | USD 0.73 | USD 11,540 | SEC 申报 ↗ |
| 2026-07-01 | Agafonova Nataliya | 代扣税 (F) | Class A Common Stock | 22,505 | USD 0.73 | USD 16,429 | SEC 申报 ↗ |
| 2026-05-01 | Willard Stephen H | 奖励/授予 (A) | Class A Common Stock | 500,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-01 | Locklear Lisa | 奖励/授予 (A) | Class A Common Stock | 250,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-01 | Lehr Paul T | 奖励/授予 (A) | Class A Common Stock | 250,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-01 | Blass Devin | 奖励/授予 (A) | Class A Common Stock | 250,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-01 | Agafonova Nataliya | 奖励/授予 (A) | Class A Common Stock | 250,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-01 | Willard Stephen H | 代扣税 (F) | Class A Common Stock | 4,740 | USD 1.12 | USD 5,309 | SEC 申报 ↗ |
| 2026-04-01 | Locklear Lisa | 代扣税 (F) | Class A Common Stock | 13,145 | USD 1.12 | USD 14,722 | 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 | LGVN |
| CIK | 0001721484 |
| 行业 | Healthcare |
| 细分行业 | Biotechnology Yahoo Finance |
| SEC SIC | 2834 Pharmaceutical Preparations |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 214 transaction lines from 2021-02-11 to 2026-10-01 25 P purchase lines · 17 S sale lines · 172 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.