# Telefonica S a: filings

TEFOF · OTC · CIK 814052 · [Communication](/sectors/communication.md) · fiscal year ends Dec 31

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

## Reports and events: 959 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 (6-K 910, SC 13D/A 28, 20-F 17, 424B5 17, FWP 17, 25-NSE 13, IRANNOTICE 13, UPLOAD 11, CORRESP 10, 8-A12B 8, SC 13G/A 8, CERTNYS 6, F-3ASR 5, SC 13G 5, 6-K/A 4, CT ORDER 4, 424B2 3, 25 2, POSASR 2, SC 13D 2, SC 13E3/A 2, 15F-12B 1, 424B3 1, CERT 1, F-6EF 1, F-6 POS 1, SC 13E3 1, SCHEDULE 13D 1, SCHEDULE 13D/A 1, SC TO-T/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-01-20 | 06:25 ET | [6-K](/filings/0000814052-26-000009.md) | Report of a foreign private issuer, period 2026-01-20 | 0000814052-26-000009 |
| 2026-01-20 | 06:09 ET | [6-K](/filings/0000814052-26-000007.md) | Report of a foreign private issuer, period 2026-01-19 | 0000814052-26-000007 |
| 2026-01-12 | 15:59 ET | [6-K](/filings/0000814052-26-000005.md) | Report of a foreign private issuer, period 2026-01-12 | 0000814052-26-000005 |
| 2026-01-12 | 07:10 ET | [6-K](/filings/0000814052-26-000003.md) | Report of a foreign private issuer, period 2026-01-12 | 0000814052-26-000003 |
| 2025-12-22 | 08:44 ET | [6-K](/filings/0000814052-25-000118.md) | Report of a foreign private issuer, period 2025-12-22 | 0000814052-25-000118 |
| 2025-12-17 | 11:38 ET | [6-K](/filings/0000814052-25-000116.md) | Report of a foreign private issuer, period 2025-12-17 | 0000814052-25-000116 |
| 2025-11-28 | 09:37 ET | [6-K](/filings/0000814052-25-000112.md) | Report of a foreign private issuer, period 2025-11-28 | 0000814052-25-000112 |
| 2025-11-26 | 14:25 ET | [6-K](/filings/0000814052-25-000110.md) | Report of a foreign private issuer, period 2025-11-26 | 0000814052-25-000110 |
| 2025-11-20 | 15:56 ET | [6-K](/filings/0000814052-25-000108.md) | Report of a foreign private issuer, period 2025-11-20 | 0000814052-25-000108 |
| 2025-11-04 | 06:42 ET | [6-K](/filings/0000814052-25-000106.md) | Report of a foreign private issuer, period 2025-11-04 | 0000814052-25-000106 |
| 2025-11-04 | 06:33 ET | [6-K](/filings/0000814052-25-000104.md) | Report of a foreign private issuer, period 2025-11-04 | 0000814052-25-000104 |
| 2025-11-04 | 06:28 ET | [6-K](/filings/0000814052-25-000102.md) | Report of a foreign private issuer, period 2025-11-04 | 0000814052-25-000102 |
| 2025-11-04 | 06:26 ET | [6-K](/filings/0000814052-25-000100.md) | Report of a foreign private issuer, period 2025-09-30 | 0000814052-25-000100 |
| 2025-10-31 | 07:11 ET | [6-K](/filings/0000814052-25-000098.md) | Report of a foreign private issuer, period 2025-10-30 | 0000814052-25-000098 |
| 2025-10-22 | 09:25 ET | [6-K](/filings/0000814052-25-000096.md) | Report of a foreign private issuer, period 2025-10-22 | 0000814052-25-000096 |
| 2025-10-07 | 13:28 ET | [6-K](/filings/0000814052-25-000094.md) | Report of a foreign private issuer, period 2025-10-07 | 0000814052-25-000094 |
| 2025-07-30 | 07:39 ET | [6-K](/filings/0000814052-25-000086.md) | Report of a foreign private issuer, period 2025-07-30 | 0000814052-25-000086 |
| 2025-07-30 | 07:08 ET | [6-K](/filings/0000814052-25-000084.md) | Report of a foreign private issuer, period 2025-06-30 | 0000814052-25-000084 |
| 2025-07-30 | 06:46 ET | [6-K](/filings/0000814052-25-000082.md) | Report of a foreign private issuer, period 2025-06-30 | 0000814052-25-000082 |
| 2025-07-29 | 08:32 ET | [6-K](/filings/0000814052-25-000080.md) | Report of a foreign private issuer, period 2025-07-29 | 0000814052-25-000080 |
| 2025-06-30 | 15:38 ET | [6-K](/filings/0000814052-25-000078.md) | Report of a foreign private issuer, period 2025-06-30 | 0000814052-25-000078 |
| 2025-06-18 | 15:07 ET | [6-K](/filings/0000814052-25-000076.md) | Report of a foreign private issuer, period 2025-06-18 | 0000814052-25-000076 |
| 2025-06-16 | 18:59 ET | [6-K](/filings/0000814052-25-000073.md) | Report of a foreign private issuer, period 2025-06-13 | 0000814052-25-000073 |
| 2025-05-21 | 17:10 ET | [6-K](/filings/0000814052-25-000070.md) | Report of a foreign private issuer, period 2025-05-21 | 0000814052-25-000070 |
| 2025-05-14 | 08:25 ET | [6-K](/filings/0000814052-25-000067.md) | Report of a foreign private issuer, period 2025-05-14 | 0000814052-25-000067 |
| 2025-05-14 | 08:22 ET | [6-K](/filings/0000814052-25-000064.md) | Report of a foreign private issuer, period 2025-03-31 | 0000814052-25-000064 |
| 2025-04-14 | 11:49 ET | [6-K](/filings/0000814052-25-000061.md) | Report of a foreign private issuer, period 2025-04-14 | 0000814052-25-000061 |
| 2025-04-14 | 06:46 ET | [6-K](/filings/0000814052-25-000059.md) | Report of a foreign private issuer, period 2025-04-14 | 0000814052-25-000059 |
| 2025-04-10 | 10:17 ET | [6-K](/filings/0000814052-25-000057.md) | Report of a foreign private issuer, period 2025-04-10 | 0000814052-25-000057 |
| 2025-04-10 | 10:05 ET | [6-K](/filings/0000814052-25-000055.md) | Report of a foreign private issuer, period 2025-04-10 | 0000814052-25-000055 |
| 2025-03-13 | 11:06 ET | [6-K](/filings/0000814052-25-000052.md) | Report of a foreign private issuer, period 2025-03-13 | 0000814052-25-000052 |
| 2025-03-06 | 10:06 ET | [6-K](/filings/0000814052-25-000050.md) | Report of a foreign private issuer, period 2025-03-06 | 0000814052-25-000050 |
| 2025-03-06 | 08:12 ET | [6-K](/filings/0000814052-25-000048.md) | Report of a foreign private issuer, period 2025-03-06 | 0000814052-25-000048 |
| 2025-03-06 | 07:34 ET | [6-K](/filings/0000814052-25-000045.md) | Report of a foreign private issuer, period 2025-03-06 | 0000814052-25-000045 |
| 2025-03-03 | 11:37 ET | [SCHEDULE 13D/A](/filings/0001104659-25-019638.md) | Ownership report, active investor, amended | 0001104659-25-019638 |
| 2025-02-28 | 06:45 ET | [6-K](/filings/0000814052-25-000043.md) | Report of a foreign private issuer, period 2025-02-28 | 0000814052-25-000043 |
| 2025-02-27 | 14:58 ET | [6-K](/filings/0000814052-25-000041.md) | Report of a foreign private issuer, period 2025-02-27 | 0000814052-25-000041 |
| 2025-02-27 | 14:02 ET | [20-F](/filings/0000814052-25-000036.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0000814052-25-000036 |
| 2025-02-27 | 13:43 ET | [6-K](/filings/0000814052-25-000034.md) | Report of a foreign private issuer, period 2024-12-31 | 0000814052-25-000034 |
| 2025-02-27 | 07:28 ET | [6-K](/filings/0000814052-25-000023.md) | Report of a foreign private issuer, period 2025-02-27 | 0000814052-25-000023 |
| 2025-02-27 | 07:17 ET | [6-K](/filings/0000814052-25-000021.md) | Report of a foreign private issuer, period 2024-12-31 | 0000814052-25-000021 |
| 2025-02-26 | 12:42 ET | [6-K](/filings/0000814052-25-000018.md) | Report of a foreign private issuer, period 2025-02-26 | 0000814052-25-000018 |
| 2025-02-26 | 12:20 ET | [6-K](/filings/0000814052-25-000016.md) | Report of a foreign private issuer, period 2025-02-26 | 0000814052-25-000016 |
| 2025-02-24 | 15:36 ET | [6-K](/filings/0000814052-25-000014.md) | Report of a foreign private issuer, period 2025-02-24 | 0000814052-25-000014 |
| 2025-02-14 | 14:47 ET | [6-K](/filings/0000814052-25-000012.md) | Report of a foreign private issuer, period 2025-02-14 | 0000814052-25-000012 |
| 2025-01-29 | 13:45 ET | [6-K](/filings/0000814052-25-000010.md) | Report of a foreign private issuer, period 2025-01-29 | 0000814052-25-000010 |
| 2025-01-29 | 13:14 ET | [6-K](/filings/0000814052-25-000008.md) | Report of a foreign private issuer, period 2025-01-29 | 0000814052-25-000008 |
| 2025-01-23 | 17:19 ET | [SCHEDULE 13D](/filings/0001104659-25-005688.md) | Ownership report, active investor | 0001104659-25-005688 |
| 2025-01-21 | 06:20 ET | [6-K](/filings/0000814052-25-000006.md) | Report of a foreign private issuer, period 2025-01-18 | 0000814052-25-000006 |
| 2025-01-16 | 13:32 ET | [6-K](/filings/0000814052-25-000004.md) | Report of a foreign private issuer, period 2025-01-16 | 0000814052-25-000004 |

Page 1 of 20. [Older](/companies/tefof/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:57 ET. No prices; not investment advice.