美国 · SEC FORM 4
MAGNITE, INC.
MGNI · Nasdaq · CIK 0001595974 · Communication Services · Advertising Agencies
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
79 同一窗口内观察到的 Form 4 交易行
45 sales · 34 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。
Showing the six most active owners; 9 additional owner(s) remain in Form 4 申报证据.
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: 2022-05-11 · Lam Rachel.
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
- 10,926,829
- 上期报告
- 11,433,129
- 日均成交量
- 2,678,118
- 回补天数
- 4.1
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.
Form 4 申报证据
125 transaction lines in the latest 365-day window; 753 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Caine Paul | 卖出 (S) | Common Stock | 12,500 | USD 25.29 | USD 316,125 | SEC 申报 ↗ |
| 2026-10-01 | Sullivan Haas | 奖励／授予 (A) | Common Stock | 24,641 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-10-01 | Gephart Brian | 奖励／授予 (A) | Common Stock | 64,682 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Caine Paul | 卖出 (S) | Common Stock | 12,500 | USD 25.29 | USD 316,125 | SEC 申报 ↗ |
| 2026-10-01 | Sullivan Haas | 奖励／授予 (A) | Common Stock | 24,641 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-10-01 | Gephart Brian | 奖励／授予 (A) | Common Stock | 64,682 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-17 | Knopper Douglas S | 卖出 (S) | Common Stock | 37,337 | USD 26.28 | USD 981,216 | SEC 申报 ↗ |
| 2026-09-17 | Caine Paul | 卖出 (S) | Common Stock | 7,500 | USD 26.50 | USD 198,750 | SEC 申报 ↗ |
| 2026-09-14 | Spillane Robert F | 卖出 (S) | Common Stock | 10,363 | USD 23.76 | USD 246,225 | SEC 申报 ↗ |
| 2026-09-14 | Spillane Robert F | 期权行权／转换 (M) | Common Stock | 10,363 | USD 5.17 | USD 53,577 | SEC 申报 ↗ |
| 2026-09-14 | Buonasera David | 卖出 (S) | Common Stock | 1,165 | USD 24.00 | USD 27,960 | SEC 申报 ↗ |
| 2026-09-11 | Evans Katie Seitz | 卖出 (S) | Common Stock | 13,997 | USD 24.00 | USD 335,928 | SEC 申报 ↗ |
| 2026-09-10 | Saltz Aaron | 卖出 (S) | Common Stock | 40,000 | USD 23.41 | USD 936,400 | SEC 申报 ↗ |
| 2026-09-10 | Caine Paul | 卖出 (S) | Common Stock | 5,000 | USD 23.53 | USD 117,650 | SEC 申报 ↗ |
| 2026-09-09 | Evans Katie Seitz | 卖出 (S) | Common Stock | 11,100 | USD 23.46 | USD 260,406 | SEC 申报 ↗ |
| 2026-09-08 | Evans Katie Seitz | 卖出 (S) | Common Stock | 32,285 | USD 23.63 | USD 762,895 | SEC 申报 ↗ |
| 2026-09-08 | Evans Katie Seitz | 期权行权／转换 (M) | Common Stock | 13,546 | USD 5.16 | USD 69,897 | SEC 申报 ↗ |
| 2026-09-02 | Buonasera David | 卖出 (S) | Common Stock | 1,043 | USD 25.00 | USD 26,075 | SEC 申报 ↗ |
| 2026-09-01 | Buonasera David | 卖出 (S) | Common Stock | 5,371 | USD 23.42 | USD 125,789 | SEC 申报 ↗ |
| 2026-08-28 | Harden Sarah Patricia | 卖出 (S) | Common Stock | 18,436 | USD 24.00 | USD 442,464 | SEC 申报 ↗ |
| 2026-08-26 | Harden Sarah Patricia | 卖出 (S) | Common Stock | 30,550 | USD 23.31 | USD 712,120 | SEC 申报 ↗ |
| 2026-08-18 | Buckley Sean Patrick | 卖出 (S) | Common Stock | 2,759 | USD 25.00 | USD 68,975 | SEC 申报 ↗ |
| 2026-08-17 | Buckley Sean Patrick | 卖出 (S) | Common Stock | 8,271 | USD 24.31 | USD 201,068 | SEC 申报 ↗ |
| 2026-08-15 | Saltz Aaron | 代扣税 (F) | Common Stock | 5,627 | USD 24.73 | USD 139,156 | SEC 申报 ↗ |
| 2026-08-15 | Gephart Brian | 代扣税 (F) | Common Stock | 3,789 | USD 24.73 | USD 93,702 | SEC 申报 ↗ |
| 2026-08-15 | Evans Katie Seitz | 代扣税 (F) | Common Stock | 11,204 | USD 24.73 | USD 277,075 | SEC 申报 ↗ |
| 2026-08-15 | Day David | 代扣税 (F) | Common Stock | 14,170 | USD 24.73 | USD 350,424 | SEC 申报 ↗ |
| 2026-08-15 | Buonasera David | 代扣税 (F) | Common Stock | 8,102 | USD 24.73 | USD 200,362 | SEC 申报 ↗ |
| 2026-08-15 | Buckley Sean Patrick | 代扣税 (F) | Common Stock | 11,715 | USD 24.73 | USD 289,712 | SEC 申报 ↗ |
| 2026-08-15 | BARRETT MICHAEL G. | 代扣税 (F) | Common Stock | 10,404 | USD 24.73 | USD 257,291 | SEC 申报 ↗ |
| 2026-08-14 | Caine Paul | 卖出 (S) | Common Stock | 7,500 | USD 25.00 | USD 187,500 | SEC 申报 ↗ |
| 2026-08-13 | Day David | 赠与 (G) | Common Stock | 26,258 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-10 | Lam Rachel | 卖出 (S) | Common Stock | 10,000 | USD 24.16 | USD 241,600 | 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 | MGNI |
| CIK | 0001595974 |
| 行业 | Communication Services |
| 细分行业 | Advertising Agencies Yahoo Finance |
| SEC SIC | 7370 Services-Computer Programming, Data Processing, Etc. |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 753 transaction lines from 2020-01-15 to 2026-10-12 3 P purchase lines · 376 S sale lines · 374 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.