Form 4 Tracker
John A. Bartholdson

10% Owner; Director; Director, 10% Owner · 6 filings · Latest: Sep 18, 2026

Bioventus Inc.
LINCOLN EDUCATIONAL SERVICES CORP
Orthofix Medical Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
OFIX
John A. Bartholdson10% OwnerSep 21, 2026
Purchase
$8.86190,000$1.7M3,771,216
OFIX
John A. Bartholdson10% OwnerSep 18, 2026
Purchase
$8.74120,000$1.0M3,581,216
OFIX
John A. Bartholdson10% OwnerSep 21, 2026
Sale
$8.86190,000$1.7M3,771,216
OFIX
John A. Bartholdson10% OwnerSep 18, 2026
Sale
$8.74120,000$1.0M3,581,216
OFIX
John A. Bartholdson10% OwnerAug 17, 2026
Sale
$10.0120,000$200.3K84,926
OFIX
John A. Bartholdson10% OwnerAug 14, 2026
Sale
$10.3819,500$202.5K64,926
BVS
John A. BartholdsonDirector, 10% OwnerJun 2, 2026
Option Exercise
$0.0032,282—111,902
OFIX
John A. Bartholdson10% OwnerMay 22, 2026
Sale
$10.70242,000$2.6M3,461,216