American Shared Hospital Services
AMSNYSECIK 744825HealthcareFiscal year ends Dec 31
Reports and events: 256 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-1316:41 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001437749-26-027716 |
| 2026-08-1312:44 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-027549 |
| 2026-07-3020:30 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001437749-26-025133 |
| 2026-07-2816:21 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001437749-26-024677 |
| 2026-07-1316:16 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-023433 |
| 2026-06-3013:34 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results | 0001437749-26-022119 |
| 2026-06-2513:25 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001437749-26-021656 |
| 2026-06-2311:52 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001185185-26-002614 |
| 2026-06-0416:06 ET | 8-K | 2.04 Item not in the standard list | 0001437749-26-019561 |
| 2026-05-1416:07 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001437749-26-017046 |
| 2026-05-1411:46 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-016933 |
| 2026-04-3015:01 ET | DEF 14A | Proxy statementPeriod 2026-06-24 | 0001437749-26-014145 |
| 2026-04-2416:36 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-013331 |
| 2026-03-3117:12 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001437749-26-010731 |
| 2026-03-3111:35 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-010560 |
| 2026-03-1913:29 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001437749-26-008996 |
| 2026-01-1616:41 ET | 10-Q/A | Quarterly report, amendedPeriod 2025-09-30 | 0001437749-26-001452 |
| 2026-01-0216:19 ET | 8-K | 4.02 Non-reliance on financial statements; 9.01 Financial statements and exhibits | 0001437749-26-000099 |
| 2025-12-1617:23 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001437749-25-038049 |
| 2025-12-1616:15 ET | 8-K | 8.01 Other events | 0001437749-25-038008 |
| 2025-12-0915:29 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001437749-25-037250 |
| 2025-11-1413:04 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001437749-25-035088 |
| 2025-11-1312:42 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-034719 |
| 2025-08-1317:03 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001437749-25-026568 |
| 2025-08-1312:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-026406 |
| 2025-07-0213:55 ET | 8-K/A | 5.02 Departure or appointment of officers or directors | 0001437749-25-021924 |
| 2025-07-0213:53 ET | 8-K | 5.07 Shareholder vote results | 0001437749-25-021922 |
| 2025-06-0913:37 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001437749-25-019821 |
| 2025-05-1512:37 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001437749-25-017106 |
| 2025-05-1510:09 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-017038 |
| 2025-05-0907:06 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001185185-25-000421 |
| 2025-04-3015:15 ET | DEF 14A | Proxy statementPeriod 2025-06-26 | 0001437749-25-013806 |
| 2025-04-0417:19 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001437749-25-011052 |
| 2025-04-0412:08 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-25-010978 |
| 2025-03-0711:01 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001185185-25-000172 |
| 2025-01-0316:34 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001437749-25-000243 |
| 2024-12-2617:31 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-038303 |
| 2024-11-2016:59 ET | SC 13D | Ownership report, active investor | 0001185185-24-001162 |
| 2024-11-1415:07 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001437749-24-035251 |
| 2024-11-1311:39 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-034762 |
| 2024-10-1814:23 ET | 8-K | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-031540 |
| 2024-08-1416:56 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-026859 |
| 2024-08-1415:36 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001437749-24-026762 |
| 2024-07-2315:35 ET | 8-K | 8.01 Other events | 0001437749-24-023268 |
| 2024-07-0217:36 ET | 8-K | 5.07 Shareholder vote results | 0001437749-24-021762 |
| 2024-05-1516:42 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001437749-24-017104 |
| 2024-05-1416:46 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-016673 |
| 2024-05-1317:21 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-016299 |
| 2024-04-2912:43 ET | DEF 14A | Proxy statementPeriod 2024-06-25 | 0001437749-24-013583 |
| 2024-04-1814:37 ET | 8-K | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-012424 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:54 ET. Listed shows no prices and gives no investment advice.