内部人交易雷达

美国 · SEC Form 4 · 快照日期： 2026-10-18 · 构建时间： 2026-10-18 · English

← 美国市场 · 覆盖记录

美国 · SEC FORM 4

MediaAlpha, Inc.

MAX · NYSE · CIK 0001818383 · Communication Services · Internet Content & Information

内部人信号

当前没有活跃买入信号

0 qualifying P purchase groups
当前 180 天评分窗口

168 同一窗口内观察到的 Form 4 交易行
137 sales · 31 期权、代扣税、授予、赠与或其他交易行

最近一次合资格买入2025-08-12 · VRABECK KATHY P · $297.6K

为什么没有活跃信号？

买入活动无
近期买入无
近期卖出High
买入信号状态未激活
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。

Cluster未计算
买入规模未计算
角色未计算
近期性未计算
确信度未计算

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。

AprMayJunJulAugSepOct
Nonko EugeneDirector
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
Yi StevenSee Remarks
▼▼▼▼▼▼▼▼
Yeh Kuanling AmyChief Technology Officer
▼○▼▼
Cramer KeithChief Revenue Officer
○▼▼
Sinanyan TigranSee Remarks
○○
Thompson Patrick RyanSee Remarks
○
● 买入▼ 卖出○ 其他

Showing the six most active owners; 1 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

暂无已记录的活跃信号快照

Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2025-08-12 · VRABECK KATHY P.

近期 Form 4 活动

0买入
307卖出
72其他 Form 4 交易行
118SEC 申报 · 365天
买入0 qualifying P line(s) · 180 days
卖出137 sale line(s) · 仅供背景
其他31 exercise / withholding / award / gift / other lines
10b5-1／计划交易Not assessed

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
2,831,462
上期报告
3,047,075
日均成交量
900,502
回补天数
3.1

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.

Transaction dateReporting owner类型证券股数平均价格估算金额来源
2025-08-12VRABECK KATHY P买入 (P)Class A Common Stock31,000USD 9.60USD 297,600SEC 申报 ↗
2023-06-30WHITE MOUNTAINS INSURANCE GROUP LTD; WM Hinson (Bermuda) Ltd.买入 (P)Class A Common Stock5,916,816USD 10.00USD 59,168,160SEC 申报 ↗
2022-06-14Thompson Patrick Ryan买入 (P)Class A Common Stock10,000USD 8.59USD 85,900SEC 申报 ↗
2022-05-12Thompson Patrick Ryan买入 (P)Class A Common Stock5,000USD 10.29USD 51,450SEC 申报 ↗
2022-05-11Thompson Patrick Ryan买入 (P)Class A Common Stock10,000USD 10.65USD 106,500SEC 申报 ↗
2022-05-10Thompson Patrick Ryan买入 (P)Class A Common Stock10,000USD 11.03USD 110,300SEC 申报 ↗

Form 4 申报证据

379 transaction lines in the latest 365-day window; 978 in local history.

日期申报人类型证券股数平均价格估算金额来源
2026-10-14Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.38USD 80,263SEC 申报 ↗
2026-10-13Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.11USD 78,220SEC 申报 ↗
2026-10-12Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.15USD 78,491SEC 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
2026-10-14Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.38USD 80,263SEC 申报 ↗
2026-10-13Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.11USD 78,220SEC 申报 ↗
2026-10-12Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.15USD 78,491SEC 申报 ↗
2026-10-09Yi Steven卖出 (S)Class A Common Stock2,033USD 11.01USD 22,377SEC 申报 ↗
2026-10-08Yi Steven卖出 (S)Class A Common Stock24,000USD 10.04USD 240,943SEC 申报 ↗
2026-10-01Sinanyan Tigran代扣税 (F)Class A Common Stock1,088USD 9.57USD 10,412SEC 申报 ↗
2026-10-01Sinanyan Tigran奖励／授予 (A)Class A Common Stock24,250USD 0.00USD 0SEC 申报 ↗
2026-09-25Yeh Kuanling Amy卖出 (S)Class A Common Stock3,000USD 9.40USD 28,200SEC 申报 ↗
2026-09-22Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.78USD 83,383SEC 申报 ↗
2026-09-21Nonko Eugene卖出 (S)Class A Common Stock7,734USD 10.53USD 81,450SEC 申报 ↗
2026-09-16Nonko Eugene卖出 (S)Class A Common Stock9,213USD 11.24USD 103,574SEC 申报 ↗
2026-09-15Nonko Eugene卖出 (S)Class A Common Stock9,213USD 11.49USD 105,838SEC 申报 ↗
2026-09-15Cramer Keith卖出 (S)Class A Common Stock13,000USD 11.49USD 149,370SEC 申报 ↗
2026-09-14Nonko Eugene卖出 (S)Class A Common Stock10,445USD 11.98USD 125,109SEC 申报 ↗
2026-09-10Nonko Eugene卖出 (S)Class A Common Stock9,213USD 11.60USD 106,861SEC 申报 ↗
2026-09-09Nonko Eugene卖出 (S)Class A Common Stock9,213USD 11.46USD 105,586SEC 申报 ↗
2026-09-08Nonko Eugene卖出 (S)Class A Common Stock9,213USD 11.70USD 107,792SEC 申报 ↗
2026-09-04Yeh Kuanling Amy卖出 (S)Class A Common Stock3,000USD 12.00USD 36,000SEC 申报 ↗
2026-09-02Nonko Eugene卖出 (S)Class A Common Stock10,445USD 12.24USD 127,871SEC 申报 ↗
2026-09-01Yi Steven卖出 (S)Class A Common Stock48,000USD 12.38USD 594,240SEC 申报 ↗
2026-09-01Nonko Eugene卖出 (S)Class A Common Stock10,445USD 12.41USD 129,574SEC 申报 ↗
2026-08-31Nonko Eugene卖出 (S)Class A Common Stock10,445USD 12.60USD 131,658SEC 申报 ↗
2026-08-26Nonko Eugene卖出 (S)Class A Common Stock10,445USD 12.55USD 131,111SEC 申报 ↗
2026-08-25Nonko Eugene卖出 (S)Class A Common Stock11,487USD 12.88USD 147,903SEC 申报 ↗
2026-08-24Nonko Eugene卖出 (S)Class A Common Stock11,487USD 12.99USD 149,216SEC 申报 ↗
2026-08-19Nonko Eugene卖出 (S)Class A Common Stock11,487USD 13.22USD 151,875SEC 申报 ↗
2026-08-18Nonko Eugene卖出 (S)Class A Common Stock11,487USD 12.89USD 148,018SEC 申报 ↗
2026-08-17Nonko Eugene卖出 (S)Class A Common Stock11,487USD 12.79USD 146,935SEC 申报 ↗
2026-08-17Cramer Keith卖出 (S)Class A Common Stock13,000USD 12.76USD 165,880SEC 申报 ↗
2026-08-15Yeh Kuanling Amy期权行权／转换 (M)Class A Common Stock10,106USD 0.00USD 0SEC 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MAX
CIK0001818383
行业Communication Services
细分行业Internet Content & Information Yahoo Finance
SEC SIC7389 Services-Business Services, NEC
交易所NYSE

数据覆盖

本地 Form 4 历史978 transaction lines from 2020-10-30 to 2026-10-14
6 P purchase lines · 496 S sale lines · 476 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.