Form 4 Tracker
Justin B. Klee

Director, Co-Chief Executive Officer · 4 filings · Latest: Mar 5, 2026

Amylyx Pharmaceuticals, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerMar 2, 2026
Sale
$14.4729,282$423.8K3,334,616
AMLX
Klee Justin B.Mar 2, 2026
Proposed Sale
$14.4729,282$423.8K
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerFeb 2, 2026
Sale
$14.6915,500$227.6K3,363,898
AMLX
Klee Justin B.Feb 2, 2026
Proposed Sale
$14.6815,500$227.6K
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerJan 16, 2026
Sale
$13.891,995$27.7K3,379,398
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerJan 16, 2026
Option Exercise
$7.572,847$21.6K3,381,393
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerJan 15, 2026
Sale
$13.58136,193$1.8M3,378,546
AMLX
Justin B. KleeDirector, Co-Chief Executive OfficerJan 15, 2026
Option Exercise
$7.57197,153$1.5M3,514,739
AMLX
JUSTIN KLEEJan 16, 2026
Proposed Sale
$13.521,995$27.0K
AMLX
JUSTIN KLEEJan 15, 2026
Proposed Sale
$14.07136,193$1.9M
AMLX
Klee Justin B.Jan 6, 2026
Proposed Sale
$11.097,715$85.6K