Activity Companies Insiders Institutions Pricing

Sign in Sign up

Insiders / Ma Jun / Companies

‹ Back to Ma Jun

MJ

Ma Jun

All linked companies

1 companies

Company	Role	Shares held	Peak held	Trades	Latest
QUAKER CHEMICAL CORP · KWR	Executive	3,295	3,295	8	Mar 15, 2026

← PrevPage 1 of 1Next →

Insider & institutional trading intelligence from SEC filings: ranked moves, per-company and per-filer history.

Product

Activity
Companies
Insiders
Institutions
Pricing
API

Company

About
Contact

Legal

Terms
Privacy

© 2026 Market Riddle · Data from SEC EDGAR · Not investment advice.