The Insider Ledger

Weekly intelligence from public SEC filings

Nothing on this site is investment advice. It is an automated research digest of public SEC filings.

Microsoft (MSFT)

Sector: software_internet · Tracking since 2026-05-15

What am I looking at?

Everything on this page comes from public SEC filings that name this company. The cards show the automated signal score, net insider activity (open-market buys minus sells over the last 90 days), distinct insider buyers, and watchlist institutions currently holding the stock. The timeline lists each transaction row with a link to the original filing.

insider_buy / insider_sell
An officer or director traded on the open market (Form 4). Scheduled 10b5-1 plan trades are noted and treated as low-signal.
13f_new / 13f_add / 13f_trim / 13f_exit
A watchlist fund opened, increased, reduced, or closed a position between quarterly 13F reports — these become public up to 45 days after the quarter ends.
13d_filed
An investor crossed 5% ownership with activist intent (Schedule 13D).
45
Signal score
$0
Net insider value 90d
0
Insider buyers 90d
4
Watchlist holders

Watchlist holders

Filing timeline

FiledActorEventSharesValue ($)Source
2026-05-15pershing-square13f_new5,654,0782,092,970,053filing
2026-05-15tci13f_trim2,728,4121,009,976,270filing
2026-05-15appaloosa13f_trim90,00033,315,300filing
2026-05-15tiger-global13f_trim2,500,000925,425,000filing