# American Shared Hospital Services: filings

AMS · NYSE · CIK 744825 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ams.md) · [Financials](/companies/ams/financials.md) · [Filings](/companies/ams/filings.md) · [Insiders](/companies/ams/insiders.md)

## Reports and events: 256 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 200, 8-K 133, 10-Q 53, 10-K 18, DEF 14A 18, CT ORDER 17, 3 12, SC 13D/A 11, 4/A 9, SCHEDULE 13D/A 8, 10-Q/A 7, DEFA14A 6, SC 13D 5, ARS 4, NT 10-K 3, SC 13G/A 3, 424B3 2, 8-K/A 2, CORRESP 2, S-8 2, SC 13G 2, UPLOAD 2, 10-K/A 1, EFFECT 1, NT 10-Q 1, PRE 14A 1, S-3 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-13 | 16:41 ET | [10-Q](/filings/0001437749-26-027716.md) | Quarterly report, period 2026-06-30 | 0001437749-26-027716 |
| 2026-08-13 | 12:44 ET | [8-K](/filings/0001437749-26-027549.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-027549 |
| 2026-07-30 | 20:30 ET | [SCHEDULE 13D/A](/filings/0001437749-26-025133.md) | Ownership report, active investor, amended | 0001437749-26-025133 |
| 2026-07-28 | 16:21 ET | [8-K](/filings/0001437749-26-024677.md) | 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 |
| 2026-07-13 | 16:16 ET | [8-K](/filings/0001437749-26-023433.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-023433 |
| 2026-06-30 | 13:34 ET | [8-K](/filings/0001437749-26-022119.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results | 0001437749-26-022119 |
| 2026-06-25 | 13:25 ET | [SCHEDULE 13D/A](/filings/0001437749-26-021656.md) | Ownership report, active investor, amended | 0001437749-26-021656 |
| 2026-06-23 | 11:52 ET | [SCHEDULE 13D/A](/filings/0001185185-26-002614.md) | Ownership report, active investor, amended | 0001185185-26-002614 |
| 2026-06-04 | 16:06 ET | [8-K](/filings/0001437749-26-019561.md) | 2.04 Item not in the standard list | 0001437749-26-019561 |
| 2026-05-14 | 16:07 ET | [10-Q](/filings/0001437749-26-017046.md) | Quarterly report, period 2026-03-31 | 0001437749-26-017046 |
| 2026-05-14 | 11:46 ET | [8-K](/filings/0001437749-26-016933.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-016933 |
| 2026-04-30 | 15:01 ET | [DEF 14A](/filings/0001437749-26-014145.md) | Proxy statement, period 2026-06-24 | 0001437749-26-014145 |
| 2026-04-24 | 16:36 ET | [8-K](/filings/0001437749-26-013331.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-26-013331 |
| 2026-03-31 | 17:12 ET | [10-K](/filings/0001437749-26-010731.md) | Annual report, period 2025-12-31 | 0001437749-26-010731 |
| 2026-03-31 | 11:35 ET | [8-K](/filings/0001437749-26-010560.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-010560 |
| 2026-03-19 | 13:29 ET | [8-K](/filings/0001437749-26-008996.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001437749-26-008996 |
| 2026-01-16 | 16:41 ET | [10-Q/A](/filings/0001437749-26-001452.md) | Quarterly report, amended, period 2025-09-30 | 0001437749-26-001452 |
| 2026-01-02 | 16:19 ET | [8-K](/filings/0001437749-26-000099.md) | 4.02 Non-reliance on financial statements; 9.01 Financial statements and exhibits | 0001437749-26-000099 |
| 2025-12-16 | 17:23 ET | [SCHEDULE 13D/A](/filings/0001437749-25-038049.md) | Ownership report, active investor, amended | 0001437749-25-038049 |
| 2025-12-16 | 16:15 ET | [8-K](/filings/0001437749-25-038008.md) | 8.01 Other events | 0001437749-25-038008 |
| 2025-12-09 | 15:29 ET | [SCHEDULE 13D/A](/filings/0001437749-25-037250.md) | Ownership report, active investor, amended | 0001437749-25-037250 |
| 2025-11-14 | 13:04 ET | [10-Q](/filings/0001437749-25-035088.md) | Quarterly report, period 2025-09-30 | 0001437749-25-035088 |
| 2025-11-13 | 12:42 ET | [8-K](/filings/0001437749-25-034719.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-034719 |
| 2025-08-13 | 17:03 ET | [10-Q](/filings/0001437749-25-026568.md) | Quarterly report, period 2025-06-30 | 0001437749-25-026568 |
| 2025-08-13 | 12:05 ET | [8-K](/filings/0001437749-25-026406.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-026406 |
| 2025-07-02 | 13:55 ET | [8-K/A](/filings/0001437749-25-021924.md) | 5.02 Departure or appointment of officers or directors | 0001437749-25-021924 |
| 2025-07-02 | 13:53 ET | [8-K](/filings/0001437749-25-021922.md) | 5.07 Shareholder vote results | 0001437749-25-021922 |
| 2025-06-09 | 13:37 ET | [8-K](/filings/0001437749-25-019821.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001437749-25-019821 |
| 2025-05-15 | 12:37 ET | [10-Q](/filings/0001437749-25-017106.md) | Quarterly report, period 2025-03-31 | 0001437749-25-017106 |
| 2025-05-15 | 10:09 ET | [8-K](/filings/0001437749-25-017038.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-017038 |
| 2025-05-09 | 07:06 ET | [SCHEDULE 13D/A](/filings/0001185185-25-000421.md) | Ownership report, active investor, amended | 0001185185-25-000421 |
| 2025-04-30 | 15:15 ET | [DEF 14A](/filings/0001437749-25-013806.md) | Proxy statement, period 2025-06-26 | 0001437749-25-013806 |
| 2025-04-04 | 17:19 ET | [10-K](/filings/0001437749-25-011052.md) | Annual report, period 2024-12-31 | 0001437749-25-011052 |
| 2025-04-04 | 12:08 ET | [8-K](/filings/0001437749-25-010978.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-25-010978 |
| 2025-03-07 | 11:01 ET | [SCHEDULE 13D/A](/filings/0001185185-25-000172.md) | Ownership report, active investor, amended | 0001185185-25-000172 |
| 2025-01-03 | 16:34 ET | [SCHEDULE 13D/A](/filings/0001437749-25-000243.md) | Ownership report, active investor, amended | 0001437749-25-000243 |
| 2024-12-26 | 17:31 ET | [8-K](/filings/0001437749-24-038303.md) | 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 |
| 2024-11-20 | 16:59 ET | [SC 13D](/filings/0001185185-24-001162.md) | Ownership report, active investor | 0001185185-24-001162 |
| 2024-11-14 | 15:07 ET | [10-Q](/filings/0001437749-24-035251.md) | Quarterly report, period 2024-09-30 | 0001437749-24-035251 |
| 2024-11-13 | 11:39 ET | [8-K](/filings/0001437749-24-034762.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-034762 |
| 2024-10-18 | 14:23 ET | [8-K](/filings/0001437749-24-031540.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-031540 |
| 2024-08-14 | 16:56 ET | [8-K](/filings/0001437749-24-026859.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-026859 |
| 2024-08-14 | 15:36 ET | [10-Q](/filings/0001437749-24-026762.md) | Quarterly report, period 2024-06-30 | 0001437749-24-026762 |
| 2024-07-23 | 15:35 ET | [8-K](/filings/0001437749-24-023268.md) | 8.01 Other events | 0001437749-24-023268 |
| 2024-07-02 | 17:36 ET | [8-K](/filings/0001437749-24-021762.md) | 5.07 Shareholder vote results | 0001437749-24-021762 |
| 2024-05-15 | 16:42 ET | [10-Q](/filings/0001437749-24-017104.md) | Quarterly report, period 2024-03-31 | 0001437749-24-017104 |
| 2024-05-14 | 16:46 ET | [8-K](/filings/0001437749-24-016673.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-016673 |
| 2024-05-13 | 17:21 ET | [8-K](/filings/0001437749-24-016299.md) | 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 |
| 2024-04-29 | 12:43 ET | [DEF 14A](/filings/0001437749-24-013583.md) | Proxy statement, period 2024-06-25 | 0001437749-24-013583 |
| 2024-04-18 | 14:37 ET | [8-K](/filings/0001437749-24-012424.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-012424 |

Page 1 of 6. [Older](/companies/ams/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:54 ET. No prices; not investment advice.