IRIDIAN ASSET MANAGEMENT LLC/CT: AMRZ position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of IRIDIAN ASSET MANAGEMENT LLC/CT on AMRZ, newest first. How the timeline and the estimate are built.

IRIDIAN ASSET MANAGEMENT LLC/CT held 51,501 AMRZ shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

period ended2026-06-30
13F 51,501 shares
Change vs previous 13F +39,042 shares
0.94% of the 13F portfolio, value $2,745,003.
13F-HR 0001033427-26-000010 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
Filed 2026-07-29 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 12,459 shares
Change vs previous 13F not available
0.28% of the 13F portfolio, value $697,953.
13F-HR 0001033427-26-000004 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
Filed 2026-04-24 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
Acceptance time not in the bulk data set (spec §4.2).