Dow Inc.

Not all insider buys are signal. Here's how to separate informed open-market purchases from option exercises, 10b5-1 noise, and reflexive CEO PR buys.

Trimming a winner is harder than buying one. Here's how to separate thesis decay, valuation stretch, and position-size risk — and act on the right one.

A practical framework for reading ISM Manufacturing PMI as an equity signal — which sectors front-run the cycle, which lag, and how to use the 50 line.

Restructuring charges are supposed to be non-recurring. When they recur year after year, they stop being noise and start telling you something important about the business.

A non-accountant's walkthrough of the cash flow statement — what each line means, which ones lie, and how to spot earnings quality issues fast.

Staples and utilities get the 'defensive' label, but the historical record is messier. Here's how each so-called defensive sector actually behaved in past recessions.