MAZZARIELLO GINA (Chief Legal Officer) sold 4.8% of their position (9.54K shares) of AMYLYX PHARMACEUTICALS, INC. on the open market
Open‑market sale worth $309.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 9/14/2026ACC: 0001193125-26-390508
Officer· Chief Legal Officer
Since Feb 2022
-9.54K
Net shares
Net seller
$309.5K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
9.54K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−9.53K
Price / share
$32.46
Trade value
$309.14K
% of position
4.8%
9/10/2026
200.37K→190.85K
Common Stock
Direct
Shares
−11.00
Price / share
$33.34
Trade value
$366.74
% of position
0.0%
9/10/2026
190.85K→190.84K
Total
Net shares
−9.54K
Net value
-$309.51K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/10/2026 | S · Sale | −9.53K | $32.46 | $309.14K | 4.8% | 200.37K | 190.85K |
| Common Stock Direct | 9/10/2026 | S · Sale | −11.00 | $33.34 | $366.74 | 0.0% | 190.85K | 190.84K |
| Total | −9.54K | -$309.51K | ||||||
Derivative Transactions0
No derivative transactions reported