Median gap between trading and disclosing: 206 days.
Every trade below was public knowledge only after that delay, which is why none of it is a signal.
What the 206-day lag looks like — MCK, latest disclosed trade
The blue dot is the day Ritchie John Torres bought it; the amber dot is
the day it hit the public record, 206 days later. MCK moved 19.4%
between the trade and its disclosure — a move nobody watching this feed could have caught.