美国 · SEC FORM 4
Mersana Therapeutics, Inc.
MRSN · — · CIK 0001442836 · Healthcare
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
0 同一窗口内观察到的 Form 4 交易行
0 sales · 0 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
当前 180 天窗口内没有 Form 4 交易事件。
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: 2022-06-02 · Hack Andrew A. F..
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
FINRA 报告中没有该股票代码的空头余额。
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 |
|---|---|---|---|---|---|---|---|
| 2022-06-02 | Hack Andrew A. F. | 买入 (P) | Common Stock | 14,760 | USD 3.20 | USD 47,232 | SEC 申报 ↗ |
| 2022-05-31 | Hack Andrew A. F. | 买入 (P) | Common Stock | 80,759 | USD 3.28 | USD 264,890 | SEC 申报 ↗ |
| 2022-05-26 | Hack Andrew A. F. | 买入 (P) | Common Stock | 75,000 | USD 3.19 | USD 239,250 | SEC 申报 ↗ |
| 2022-05-25 | Hack Andrew A. F. | 买入 (P) | Common Stock | 90,155 | USD 3.18 | USD 286,693 | SEC 申报 ↗ |
| 2022-05-24 | Hack Andrew A. F. | 买入 (P) | Common Stock | 100,000 | USD 3.29 | USD 329,000 | SEC 申报 ↗ |
| 2022-05-23 | Hack Andrew A. F. | 买入 (P) | Common Stock | 15,599 | USD 3.35 | USD 52,257 | SEC 申报 ↗ |
| 2022-05-20 | Hack Andrew A. F. | 买入 (P) | Common Stock | 100,000 | USD 3.46 | USD 346,000 | SEC 申报 ↗ |
| 2022-05-19 | Hack Andrew A. F. | 买入 (P) | Common Stock | 100,000 | USD 3.49 | USD 349,000 | SEC 申报 ↗ |
| 2022-05-18 | Hack Andrew A. F. | 买入 (P) | Common Stock | 211,268 | USD 3.35 | USD 707,748 | SEC 申报 ↗ |
| 2022-05-17 | Hack Andrew A. F. | 买入 (P) | Common Stock | 3,440 | USD 3.18 | USD 10,939 | SEC 申报 ↗ |
| 2022-05-16 | Hack Andrew A. F. | 买入 (P) | Common Stock | 135,292 | USD 3.10 | USD 419,405 | SEC 申报 ↗ |
| 2022-04-13 | Hack Andrew A. F. | 买入 (P) | Common Stock | 617,284 | USD 4.05 | USD 2,500,000 | SEC 申报 ↗ |
| 2022-04-12 | Hack Andrew A. F. | 买入 (P) | Common Stock | 598,086 | USD 4.18 | USD 2,499,999 | SEC 申报 ↗ |
| 2022-02-07 | Hack Andrew A. F. | 买入 (P) | Common Stock | 1,136,363 | USD 4.42 | USD 5,022,724 | SEC 申报 ↗ |
| 2021-12-30 | Hack Andrew A. F. | 买入 (P) | Common Stock | 815,000 | USD 6.15 | USD 5,012,250 | SEC 申报 ↗ |
Form 4 申报证据
20 transaction lines in the latest 365-day window; 381 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-01-06 | Protopapas Anna | U (U) | Common Stock | 19,220 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Mandelia Ashish | U (U) | Common Stock | 2,300 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | MOTT DAVID M | U (U) | Common Stock | 23,929 | USD — | USD — | SEC 申报 ↗ |
展开近期 Form 4 证据 (15 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-01-06 | Protopapas Anna | U (U) | Common Stock | 19,220 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Mandelia Ashish | U (U) | Common Stock | 2,300 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | MOTT DAVID M | U (U) | Common Stock | 23,929 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Lowinger Timothy B | U (U) | Common Stock | 10,466 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Huber Martin H. Jr. | U (U) | Common Stock | 9,573 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Hege Kristen | U (U) | Common Stock | 578 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Hack Andrew A. F. | U (U) | Common Stock | 347,123 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Diaz Allene M. | U (U) | Common Stock | 578 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Dere Willard H | U (U) | Common Stock | 1,567 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | DeSchuytner Brian | U (U) | Common Stock | 5,015 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Carvajal Alejandra | U (U) | Common Stock | 3,131 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Bala Mohan | U (U) | Common Stock | 2,927 | USD — | USD — | SEC 申报 ↗ |
| 2026-01-06 | Alleva Lawrence M | U (U) | Common Stock | 662 | USD — | USD — | SEC 申报 ↗ |
| 2025-10-27 | Bala Mohan | 卖出 (S) | Common Stock | 77 | USD 9.90 | USD 762 | SEC 申报 ↗ |
| 2025-10-25 | Bala Mohan | 期权行权/转换 (M) | Common Stock | 250 | USD 0.00 | USD 0 | 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 | MRSN |
| CIK | 0001442836 |
| 行业 | Healthcare |
| 细分行业 | — Yahoo Finance |
| SEC SIC | 2834 Pharmaceutical Preparations |
| 交易所 | — |
数据覆盖
| 本地 Form 4 历史 | 381 transaction lines from 2020-04-07 to 2026-01-06 26 P purchase lines · 105 S sale lines · 250 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.