MAZZARIELLO GINA

PrivateCIK: 1913765
Location

CAMBRIDGE, MA

MAZZARIELLO GINA (Chief Legal Officer) sold 2.3% of their position (3.45K shares) of AMYLYX PHARMACEUTICALS, INC. on the open market

Open‑market sale worth $50.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderMAZZARIELLO GINACIK 1913765
Officer· Chief Legal Officer
Since Feb 2022
-3.45K
Net shares
Net seller
$50.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.45K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.45K

Price / share

$14.65

Trade value

$50.52K

% of position

2.3%
2/2/2026
148.14K144.69K
Total

Net shares

3.45K

Net value

-$50.52K

Derivative Transactions0
No derivative transactions reported
MAZZARIELLO GINA — Insider Transaction (Form 4) Filed Feb 4, 2026 | Finecho