WEIBO Corp (WB)
Latest WB Insider Trades
About WEIBO Corp (WB)
Weibo Corp is a China-based company that operates a social media platform for people to create, discover and distribute content. The company currently operates and manages its business in two principal business lines globally - advertising and marketing services and value-added services. The Value-added Services mainly provide services such as membership services on social platforms, online games, live broadcasts, social e-commerce, and others. The company's main product is the social platform Weibo. It generates a substantial majority of its revenues from online advertising and marketing services.
- 5,651
- 2014
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Option exercise | 2 | 12,500 | |
| Tax withholding / forfeiture | 1 | 3,105 | |
| Derivative transaction | 1 | 31,200 |
WB Insider Transactions (Form 4)
137 Form 4 filings on record, the earliest from May 19, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Yan Wang - Director | Derivative | ADS | 31,200 |
Recent WB Form 144 Notices of Proposed Sale
1A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| WANG YAN | Director | 31,200 | $218K | View on EDGAR |
WB Insider Trading - FAQ
What is the latest insider trade for WB?
WEIBO Corp (WB) had 5 insider filings in the last 90 days, with the most recent on 2026-08-28. The full record for WB runs to 7 Form 4 filings, the earliest from 2026-05-19. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying WB stock?
No insider purchases of WB were filed in the last 90 days.
How many insiders are selling WB stock?
No insider sales of WB were filed in the last 90 days.
Where can I see WB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks WB Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow WB insider buys?
Create a free InsiderAlpha account and press Watch on this page to add WB to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Companies with Insider Activity
Recent Insider Filings
7Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Yan Wang view on EDGAR
- - Yan Wang view on EDGAR
- - Hong Du view on EDGAR
- - Gaofei Wang view on EDGAR
- - Gaofei Wang view on EDGAR
- - Pehong Chen view on EDGAR
- - Pochin Christopher Lu view on EDGAR
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity by sector
- Where buying and selling is concentrated across the eleven GICS sectors.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track WB insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
