THE QUIVER QUANT
EXECUTIVE SUMMARY
Headline: Boston Scientific (BSX) CEO Michael Mahoney bought about $9M of his own stock, with two directors buying alongside him and no 10b5-1 plan. Full breakdown below.
Insider: CoStar (CSGP) founder-CEO Andrew Florance bought about $2.5M of his own stock in the open market. More below.
New: President Trump's stock trades are now available on the Quiver API.
STRATEGY PERFORMANCE
INSIDER TRADING
Boston Scientific's CEO Bought $9M of His Own Stock
AI STRATEGY PICKS
Chat GPT vs. Claude Quiver Enhanced Stock Picks
CONGRESS
Weekly Leaderboard
GOVERNMENT CONTRACTS
Largest Awards This Week
THE EDITORIAL QUANT
This Week's Deep Dive
The Editorial Quant takes one story from the week and goes deeper. We pull the filings, run the numbers, and lay out what the data actually says. No hot takes. Just the math. Subscribe to get it every Sunday morning. See the full breakdown→
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