# Office Properties Income Trust: filings

OPI · Nasdaq · CIK 1456772 · [Real estate](/sectors/real-estate.md) · fiscal year ends Dec 31

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

## Reports and events: 327 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 (4 227, 8-K 223, 10-Q 52, SC 13G/A 50, 3 30, 424B5 30, UPLOAD 22, 425 19, DEFA14A 19, 10-K 17, CORRESP 17, DEF 14A 16, FWP 10, ARS 9, EFFECT 9, SC 13G 9, S-4/A 8, 8-K/A 7, SC 13D/A 7, 8-A12B 6, S-11/A 6, S-3ASR 5, SCHEDULE 13G/A 5, 4/A 4, S-3 3, S-8 3, S-8 POS 3, SCHEDULE 13G 3, 25 2, 25-NSE 2, 424B3 2, 424B4 2, 424B7 2, CERT 2, CERTNYS 2, POS AM 2, POSASR 2, PRE 14A 2, S-11 2, S-3/A 2, S-4 2, SCHEDULE 13D 2, SCHEDULE 13D/A 2, 144 1, 15-12B 1, 3/A 1, CERTNAS 1, DEFR14A 1, NT 10-Q 1, RW 1, S-11MEF 1, SC 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-24 | 16:23 ET | [8-K](/filings/0001104659-26-110419.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-26-110419 |
| 2026-09-10 | 17:20 ET | [8-K](/filings/0001104659-26-106769.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-106769 |
| 2026-08-19 | 21:34 ET | [SCHEDULE 13D/A](/filings/0000919574-26-005634.md) | Ownership report, active investor, amended | 0000919574-26-005634 |
| 2026-08-06 | 17:41 ET | [10-Q](/filings/0001456772-26-000038.md) | Quarterly report, period 2026-06-30 | 0001456772-26-000038 |
| 2026-08-05 | 17:21 ET | [8-K](/filings/0001456772-26-000034.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001456772-26-000034 |
| 2026-07-24 | 16:31 ET | [SCHEDULE 13D/A](/filings/0000919574-26-004576.md) | Ownership report, active investor, amended | 0000919574-26-004576 |
| 2026-06-25 | 12:38 ET | [SCHEDULE 13D](/filings/0001193125-26-282228.md) | Ownership report, active investor | 0001193125-26-282228 |
| 2026-06-25 | 11:58 ET | [SCHEDULE 13D](/filings/0000919574-26-004098.md) | Ownership report, active investor | 0000919574-26-004098 |
| 2026-06-23 | 08:06 ET | [8-K](/filings/0001104659-26-076652.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 1.03 Bankruptcy or receivership; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-076652 |
| 2026-06-04 | 16:23 ET | [8-K](/filings/0001104659-26-070541.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-070541 |
| 2026-05-22 | 13:18 ET | [10-Q](/filings/0001456772-26-000023.md) | Quarterly report, period 2026-03-31 | 0001456772-26-000023 |
| 2026-05-22 | 13:08 ET | [10-K](/filings/0001456772-26-000022.md) | Annual report, period 2025-12-31 | 0001456772-26-000022 |
| 2026-05-22 | 12:45 ET | [10-Q](/filings/0001456772-26-000020.md) | Quarterly report, period 2025-09-30 | 0001456772-26-000020 |
| 2026-05-06 | 16:29 ET | [8-K](/filings/0001104659-26-056294.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-056294 |
| 2026-04-28 | 16:27 ET | [8-K](/filings/0001104659-26-050398.md) | 1.03 Bankruptcy or receivership; 9.01 Financial statements and exhibits | 0001104659-26-050398 |
| 2026-04-01 | 16:39 ET | [8-K](/filings/0001104659-26-038561.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-038561 |
| 2026-03-13 | 17:13 ET | [8-K](/filings/0001104659-26-027749.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-027749 |
| 2026-03-04 | 16:13 ET | [8-K](/filings/0001104659-26-023459.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-023459 |
| 2026-02-20 | 16:06 ET | [8-K](/filings/0001104659-26-018140.md) | 7.01 Regulation FD disclosure | 0001104659-26-018140 |
| 2026-02-10 | 16:08 ET | [8-K](/filings/0001104659-26-012614.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-012614 |
| 2026-02-06 | 16:11 ET | [8-K](/filings/0001104659-26-011514.md) | 1.01 Entry into a material agreement; 1.03 Bankruptcy or receivership; 9.01 Financial statements and exhibits | 0001104659-26-011514 |
| 2026-01-15 | 16:17 ET | [8-K](/filings/0001104659-26-004097.md) | 7.01 Regulation FD disclosure | 0001104659-26-004097 |
| 2025-12-31 | 16:08 ET | [8-K](/filings/0001104659-25-125604.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-125604 |
| 2025-12-23 | 16:08 ET | [8-K](/filings/0001104659-25-124209.md) | 7.01 Regulation FD disclosure | 0001104659-25-124209 |
| 2025-12-18 | 16:16 ET | [8-K](/filings/0001104659-25-122552.md) | 7.01 Regulation FD disclosure | 0001104659-25-122552 |
| 2025-12-15 | 16:12 ET | [8-K](/filings/0001104659-25-121129.md) | 5.02 Departure or appointment of officers or directors | 0001104659-25-121129 |
| 2025-11-06 | 16:23 ET | [8-K](/filings/0001104659-25-107765.md) | 1.01 Entry into a material agreement; 1.03 Bankruptcy or receivership; 9.01 Financial statements and exhibits | 0001104659-25-107765 |
| 2025-10-31 | 07:10 ET | [8-K](/filings/0001104659-25-104631.md) | 1.01 Entry into a material agreement; 1.03 Bankruptcy or receivership; 2.04 Item not in the standard list; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-104631 |
| 2025-10-31 | 07:05 ET | [8-K](/filings/0001104659-25-104629.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-104629 |
| 2025-10-17 | 17:44 ET | [8-K](/filings/0001104659-25-100149.md) | 8.01 Other events | 0001104659-25-100149 |
| 2025-10-01 | 19:00 ET | [8-K](/filings/0001104659-25-095186.md) | 3.01 Delisting notice; 8.01 Other events | 0001104659-25-095186 |
| 2025-09-16 | 16:28 ET | [8-K](/filings/0001456772-25-000040.md) | 8.01 Other events | 0001456772-25-000040 |
| 2025-07-30 | 16:41 ET | [10-Q](/filings/0001456772-25-000036.md) | Quarterly report, period 2025-06-30 | 0001456772-25-000036 |
| 2025-07-30 | 16:37 ET | [8-K](/filings/0001456772-25-000034.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001456772-25-000034 |
| 2025-07-10 | 16:20 ET | [8-K](/filings/0001104659-25-067001.md) | 8.01 Other events | 0001104659-25-067001 |
| 2025-06-16 | 16:36 ET | [8-K](/filings/0001104659-25-059909.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-25-059909 |
| 2025-04-30 | 16:30 ET | [10-Q](/filings/0001456772-25-000022.md) | Quarterly report, period 2025-03-31 | 0001456772-25-000022 |
| 2025-04-30 | 16:22 ET | [8-K](/filings/0001456772-25-000020.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001456772-25-000020 |
| 2025-04-07 | 17:18 ET | [8-K](/filings/0001104659-25-032702.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-032702 |
| 2025-04-03 | 16:15 ET | [DEF 14A](/filings/0001104659-25-031681.md) | Proxy statement, period 2025-06-12 | 0001104659-25-031681 |
| 2025-04-01 | 08:34 ET | [8-K](/filings/0001104659-25-030286.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-030286 |
| 2025-03-26 | 07:10 ET | [8-K](/filings/0001104659-25-028016.md) | 3.01 Delisting notice | 0001104659-25-028016 |
| 2025-03-14 | 16:43 ET | [8-K](/filings/0001104659-25-023995.md) | 1.01 Entry into a material agreement; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001104659-25-023995 |
| 2025-03-12 | 16:39 ET | [8-K](/filings/0001104659-25-023000.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-023000 |
| 2025-02-13 | 16:54 ET | [10-K](/filings/0001456772-25-000013.md) | Annual report, period 2024-12-31 | 0001456772-25-000013 |
| 2025-02-13 | 16:50 ET | [8-K](/filings/0001456772-25-000011.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001456772-25-000011 |
| 2025-02-07 | 09:05 ET | [8-K](/filings/0001104659-25-010330.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-010330 |
| 2024-12-17 | 16:39 ET | [8-K](/filings/0001104659-24-129395.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-129395 |
| 2024-12-11 | 16:28 ET | [8-K](/filings/0001104659-24-127630.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-127630 |
| 2024-11-25 | 08:06 ET | [8-K](/filings/0001104659-24-122384.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-122384 |

Page 1 of 7. [Older](/companies/opi/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:08 ET. No prices; not investment advice.