FRATES JAMES M

PrivateCIK: 1235598
Location

CAMBRIDGE, MA

FRATES JAMES M (Chief Financial Officer) sold 4.4% of their position (10.81K shares) of AMYLYX PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $349.8K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderFRATES JAMES MCIK 1235598
→
Officer· Chief Financial Officer
Since Jan 2022
-10.81K
Net shares
Net seller
$349.8K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
10.81K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

−9.77K

Price / share

$32.27

Trade value

$315.19K

% of position

4.0%
9/10/2026
244.44K→234.67K

Common Stock

Direct
S · Sale

Shares

−1.04K

Price / share

$33.23

Trade value

$34.63K

% of position

0.4%
9/10/2026
234.67K→233.63K
Total

Net shares

−10.81K

Net value

-$349.82K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect
Shares owned100K

Common Stock

Indirect
Shares owned40K

Common Stock

Indirect
Shares owned11.07K

Common Stock

Indirect
Shares owned15.46K
Total
166.53K indirect166.53K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
FRATES JAMES M — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho