Weibo Corporation (WB) Insider Trading

Over the last 6 months, 41 institutions increased and 65 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Apr
Jul
Sep
Nov
Dec
Context3-month price -13.9%Institutions reducing (13F)
DateInsiderTypeSharesPrice
Aug 18, 2026Du HongdirectorOption6,250
Aug 18, 2026Du HongdirectorTax3,105$7.67
Aug 18, 2026WANG YANdirectorOption6,250
May 19, 2026Lu Pochin ChristopherdirectorOption6,250
May 19, 2026CHEN PEHONGdirectorOption6,250
Jan 5, 2009LEHMAN ALICE Lofficer: SVPTax5,356$5.54
Jan 5, 2009Phelan Kennethofficer: Chief Risk OfficerTax26,323$5.54
Jan 5, 2009CARROLL DAVID Mofficer: SEVP & Head of Cap. MGMTTax23,855$5.54
Jan 5, 2009CUMMINGS STEPHEN Eofficer: SEVP & Head CIBTax30,521$5.54
Jan 5, 2009Enos Gerald Adams JRofficer: SEVP Ops., Tech & eCommTax8,426$5.54
Jan 5, 2009MCFAYDEN SHANNON Wofficer: SEVP, HR & Corp Relations Dir.Tax7,110$5.54
Jan 5, 2009Carlson Peter Mofficer: Principal Acct OffTax3,377$5.54
Jan 5, 2009Sherburne Jane Cecileofficer: SEVP, General Counsel, Sec.Tax63,515$5.54
Jan 5, 2009Clark Ranjana Bofficer: SEVP & Chief Marketing OfficerTax3,314$5.54
Jan 5, 2009KELLY STANHOPE Aofficer: SEVP, Pres of Wealth Mgmt.Tax13,052$5.54
Jan 5, 2009JENKINS BENJAMIN P IIIofficer: Vice Chairman, Pres. Gen. BankTax39,762$5.54
Dec 16, 2008SHAW RUTH GdirectorGrant626
Dec 16, 2008YOUNG DONA DdirectorGrant616
Dec 16, 2008SMITH LANTY Ldirector, officer: ChairmanGrant1,417
Dec 16, 2008Proctor Timothy DdirectorGrant323
Dec 16, 2008Gitt Jerome AlandirectorGrant203
Dec 16, 2008BAKER JOHN D IIdirectorGrant557
Dec 16, 2008BROWNING PETER CdirectorGrant459
Dec 16, 2008HERRINGER MARYELLEN CdirectorGrant203
Dec 16, 2008INGRAM ROBERT ALEXANDERdirectorGrant722
Dec 16, 2008JAMES DONALD MdirectorGrant395
Dec 16, 2008MCDONALD MACKEY JdirectorGrant754
Dec 16, 2008RICHEY VAN LdirectorGrant412
Dec 16, 2008RADY ERNEST S TRUSTdirectorGrant191
Dec 16, 2008SMITH LANTY Ldirector, officer: ChairmanGrant7,972

Source: WB SEC Form 4 filings, latest Aug 18, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their WB positions over the last 6 months (SEC Form 13F).

Increased
41
New positions
20
Reduced
65
Sold out
143
Largest moves
InstitutionActionSharesFiled
ALIBABA GROUP HOLDING LTDUnchanged9.0MMay 15, 2026
ACADIAN ASSET MANAGEMENT LLCReduced5.6MMay 13, 2026
KRANE FUNDS ADVISORS LLCReduced3.8MMay 11, 2026
CAUSEWAY CAPITAL MANAGEMENT LLCReduced2.7MMay 14, 2026
SABA CAPITAL MANAGEMENT, L.P.Increased2.4MMay 15, 2026
FIL LTDIncreased1.8MMay 15, 2026
GOLDMAN SACHS GROUP INCReduced1.7MMay 15, 2026
WELLINGTON MANAGEMENT GROUP LLPIncreased1.7MMay 15, 2026
MACQUARIE MANAGEMENT HOLDINGS, INC.Reduced1.6MMay 15, 2026
GOLDMAN SACHS GROUP INCIncreased1.5MMar 25, 2026
STATE STREET CORPReduced899KMay 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLPReduced821KMay 15, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLCIncreased791KMay 13, 2026
UBS GROUP AGReduced732KMay 5, 2026
AMERICAN CENTURY COMPANIES INCIncreased724KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.