AMERICAN SHARED HOSPITAL SERVICES — SCHEDULE 13D/A Filings
5 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by AMERICAN SHARED HOSPITAL SERVICES (AMS), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMERICAN SHARED HOSPITAL SERVICES has filed 5 SCHEDULE 13D/A documents with the SEC since 1995. To view all SEC filings by AMERICAN SHARED HOSPITAL SERVICES, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
25
3
4
4/A
424B3
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRER14A
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001437749-25-038049 | Dec 16, 2025 | — |
| SCHEDULE 13D/A | — | 0001437749-25-037250 | Dec 9, 2025 | — |
| SCHEDULE 13D/A | — | 0001185185-25-000421 | May 9, 2025 | — |
| SCHEDULE 13D/A | — | 0001185185-25-000172 | Mar 7, 2025 | — |
| SCHEDULE 13D/A | — | 0001437749-25-000243 | Jan 3, 2025 | — |