How many insider trades does FilingIQ track for WB?

FilingIQ tracks 5 Form 4 insider transactions for WB (WEIBO Corp), covering filings from May 16, 2026 onwards. 5 of those were filed in the last 90 days.

Are WB insiders net buyers or net sellers?

Across the full Form 4 history for WB, 0 transactions (0%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does WB insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is WB in?

WEIBO Corp (WB) is classified in the Communication Services sector, specifically Internet Content & Information, with a current market capitalisation of $1.88B.

WB insider trading

NasdaqGS Communication Services

WEIBO Corp — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

Last 90 days

Buys / sells

0% / 0%

Market cap

$1.88B

About WEIBO Corp

Weibo Corporation, through its subsidiaries, operates as a social media platform for people to create, discover, and distribute content in the People's Republic of China. It operates through two segments, Advertising and Marketing Services; and Value-Added Services. The company offers discovery products to help users discover content on its platform; self-expression products that enable its users to express themselves on its platform; and social products to promote social interaction between users on its platform. It also provides advertising and marketing solutions, such as social display advertisements; and promoted marketing offerings, such as Fans Headline, Weibo Express, and promoted feeds, as well as promoted trends and search products that appear alongside user's trends discovery and search behaviors. In addition, the company offers products, such as trends, search, video/live streaming, and editing tools; content customization, copyright contents pooling, and user interaction development; and search list recommendation, trends list recommendation, and Weibo app opening advertisements. Further, it provides back-end management, traffic support, and product services for better displaying and promotion of its account and content; an open application platform that allows users to log into third-party applications with their Weibo account for sharing third-party content on its platform; and Weibo Wallet, a product that enables platform partners to conduct interest generation activities on Weibo, such as handing out red envelops and coupons. It serves ordinary people, celebrities, opinion leaders, and other public figures or influencers, as well as media outlets, businesses, government agencies, charities, and other organizations. The company was formerly known as T.CN Corporation and changed its name to Weibo Corporation in 2012. The company was founded in 2009 and is based in Beijing, the People's Republic of China.

Company website: weibo.com

WB insider activity at a glance

FilingIQ has scored 5 insider transactions for WB since May 16, 2026. The most recent filing in our index is dated Jun 23, 2026.

Across the full history, 0 open-market purchases and 0 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

View live WB trades on FilingIQ Raw filings on SEC EDGAR

Other Communication Services tickers with recent insider activity

NEXSTAR MEDIA GROUP, INC.

13F funds holding WB

HARDING LOEVNER LP

$566.44M · 3.2% of AUM

Frequently asked

How many insider trades does FilingIQ track for WB?: FilingIQ tracks 5 Form 4 insider transactions for WB (WEIBO Corp), covering filings from May 16, 2026 onwards. 5 of those were filed in the last 90 days.
Are WB insiders net buyers or net sellers?: Across the full Form 4 history for WB, 0 transactions (0%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does WB insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is WB in?: WEIBO Corp (WB) is classified in the Communication Services sector, specifically Internet Content & Information, with a current market capitalisation of $1.88B.

Methodology & sources

Every WB insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.