KLEE JUSTIN B.

PrivateCIK: 1898314
Location

CAMBRIDGE, MA

KLEE JUSTIN B. (Co-Chief Executive Officer) sold 0.8% of their position (30.46K shares) of AMYLYX PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $980.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderKLEE JUSTIN B.CIK 1898314
→
DirectorOfficer· Co-Chief Executive Officer
Since Jan 2022
-30.46K
Net shares
Net seller
$980.3K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
30.46K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

−29.02K

Price / share

$32.13

Trade value

$932.55K

% of position

0.8%
9/10/2026
3.64M→3.61M

Common Stock

Direct
S · Sale

Shares

−1.44K

Price / share

$33.16

Trade value

$47.71K

% of position

0.0%
9/10/2026
3.61M→3.61M
Total

Net shares

−30.46K

Net value

-$980.26K

Derivative Transactions0
No derivative transactions reported
KLEE JUSTIN B. — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho