Filing Manager
Bradley Radoff
Reporting Manager
Radoff Bradley Louis
Symbol
ALTO
Shares outstanding
77,127,660 shares
Disclosed Ownership
3,625,000 shares
Ownership
4.7%
Form type
SCHEDULE 13D/A
Filing time
18 Mar 2025, 09:54:12 UTC
Date of event
17 Mar 2025
Previous filing
24 Feb 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Radoff Family Foundation 0.4% 325,000 0 325,000 /s/ Bradley L. Radoff Bradley L. Radoff, Director 0001496916
Radoff Bradley Louis 4.7% 3,625,000 3,300,000 325,000 /s/ Bradley L. Radoff Bradley L. Radoff 0001380585
JEC II Associates, LLC 1% 800,000 0 800,000 /s/ Michael Torok Michael Torok, Manager 0001477326
Torok Michael 1.7% 1,300,000 500,000 800,000 /s/ Michael Torok Michael Torok 0001967237