Discloses same day, on the median — far ahead of the 45 days the law allows.
What the 0-day lag looks like — CVX, latest disclosed trade
The blue dot is the day Roger Williams sold (part) it; the amber dot is
the day it hit the public record, 0 days later. CVX moved 0.0%
between the trade and its disclosure — a move nobody watching this feed could have caught.