Form 4 Tracker
Mark Ein

Director · 5 filings · Latest: Aug 8, 2026

Custom Truck One Source, Inc.
LINDBLAD EXPEDITIONS HOLDINGS, INC.
Soho House & Co Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
LIND
Mark Ein—May 29, 2026
Proposed Sale
$22.95300,000$6.9M—
LIND
EIN MARK—May 8, 2026
Proposed Sale
$21.101,000,000$21.1M—
CTOS
Mark EinDirectorMar 31, 2026
Option Exercise
$0.0026,859—5,166,178
SHCO
Mark EinDirectorJan 16, 2026
Option Exercise
—14,175—652,090