# Nippon Telegraph & Telephone Corp: filings

NTTYY · OTC · CIK 769594 · [Communication](/sectors/communication.md) · fiscal year ends Mar 31

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

## Reports and events: 279 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 268, SC 13G/A 11, 20-F 9, SD 4, UPLOAD 4, F-6 POS 3, 424B2 2, 6-K/A 2, CORRESP 2, SC 13D/A 2, 15F-12B 1, 20-F/A 1, 25 1, F-3ASR 1, FWP 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2018-04-02 | 07:25 ET | [6-K](/filings/0001193125-18-103947.md) | Report of a foreign private issuer, period 2018-04-02 | 0001193125-18-103947 |
| 2018-03-29 | 06:18 ET | [6-K](/filings/0001193125-18-100420.md) | Report of a foreign private issuer, period 2018-03-29 | 0001193125-18-100420 |
| 2018-03-29 | 06:08 ET | [6-K](/filings/0001193125-18-100394.md) | Report of a foreign private issuer, period 2018-03-29 | 0001193125-18-100394 |
| 2018-03-01 | 06:12 ET | [6-K](/filings/0001193125-18-065353.md) | Report of a foreign private issuer, period 2018-03-01 | 0001193125-18-065353 |
| 2018-02-21 | 06:11 ET | [6-K](/filings/0001193125-18-051060.md) | Report of a foreign private issuer, period 2018-02-21 | 0001193125-18-051060 |
| 2018-02-13 | 06:11 ET | [6-K](/filings/0001193125-18-041096.md) | Report of a foreign private issuer, period 2018-02-13 | 0001193125-18-041096 |
| 2018-02-09 | 06:11 ET | [6-K](/filings/0001193125-18-036978.md) | Report of a foreign private issuer, period 2018-02-09 | 0001193125-18-036978 |
| 2018-01-16 | 06:24 ET | [6-K](/filings/0001193125-18-010544.md) | Report of a foreign private issuer, period 2018-01-16 | 0001193125-18-010544 |
| 2017-12-11 | 07:33 ET | [6-K](/filings/0001193125-17-365537.md) | Report of a foreign private issuer, period 2017-12-11 | 0001193125-17-365537 |
| 2017-12-11 | 07:26 ET | [6-K](/filings/0001193125-17-365529.md) | Report of a foreign private issuer, period 2017-12-11 | 0001193125-17-365529 |
| 2017-12-11 | 07:22 ET | [6-K](/filings/0001193125-17-365527.md) | Report of a foreign private issuer, period 2017-12-11 | 0001193125-17-365527 |
| 2017-12-01 | 06:10 ET | [6-K](/filings/0001193125-17-357988.md) | Report of a foreign private issuer, period 2017-12-01 | 0001193125-17-357988 |
| 2017-11-13 | 06:37 ET | [6-K](/filings/0001193125-17-339780.md) | Report of a foreign private issuer, period 2017-11-13 | 0001193125-17-339780 |
| 2017-11-13 | 06:27 ET | [6-K](/filings/0001193125-17-339760.md) | Report of a foreign private issuer, period 2017-11-13 | 0001193125-17-339760 |
| 2017-11-13 | 06:15 ET | [6-K](/filings/0001193125-17-339719.md) | Report of a foreign private issuer, period 2017-11-13 | 0001193125-17-339719 |
| 2017-11-01 | 06:08 ET | [6-K](/filings/0001193125-17-328123.md) | Report of a foreign private issuer, period 2017-11-01 | 0001193125-17-328123 |
| 2017-10-31 | 08:09 ET | [6-K](/filings/0001193125-17-325936.md) | Report of a foreign private issuer, period 2017-10-31 | 0001193125-17-325936 |
| 2017-09-25 | 06:18 ET | [6-K](/filings/0001193125-17-291951.md) | Report of a foreign private issuer, period 2017-09-25 | 0001193125-17-291951 |
| 2017-08-07 | 06:04 ET | [6-K](/filings/0001193125-17-249191.md) | Report of a foreign private issuer, period 2017-08-07 | 0001193125-17-249191 |
| 2017-08-04 | 06:18 ET | [6-K](/filings/0001193125-17-248030.md) | Report of a foreign private issuer, period 2017-08-04 | 0001193125-17-248030 |
| 2017-06-28 | 06:23 ET | [20-F](/filings/0001193125-17-215528.md) | Annual report of a foreign private issuer, period 2017-03-31 | 0001193125-17-215528 |
| 2017-06-28 | 06:10 ET | [6-K](/filings/0001193125-17-215508.md) | Report of a foreign private issuer, period 2017-06-28 | 0001193125-17-215508 |
| 2017-05-16 | 07:37 ET | [6-K](/filings/0001193125-17-171400.md) | Report of a foreign private issuer, period 2017-05-16 | 0001193125-17-171400 |
| 2017-05-15 | 07:08 ET | [6-K](/filings/0001193125-17-169565.md) | Report of a foreign private issuer, period 2017-05-15 | 0001193125-17-169565 |
| 2017-05-01 | 06:24 ET | [6-K](/filings/0001193125-17-150043.md) | Report of a foreign private issuer, period 2017-05-01 | 0001193125-17-150043 |
| 2017-04-27 | 07:42 ET | [6-K](/filings/0001193125-17-140964.md) | Report of a foreign private issuer, period 2017-04-27 | 0001193125-17-140964 |
| 2017-04-27 | 07:31 ET | [6-K](/filings/0001193125-17-140928.md) | Report of a foreign private issuer, period 2017-04-27 | 0001193125-17-140928 |
| 2017-04-13 | 06:06 ET | [6-K](/filings/0001193125-17-121991.md) | Report of a foreign private issuer, period 2017-04-13 | 0001193125-17-121991 |
| 2017-04-03 | 06:14 ET | [6-K](/filings/0001193125-17-107575.md) | Report of a foreign private issuer, period 2017-04-03 | 0001193125-17-107575 |
| 2017-04-03 | 06:09 ET | [6-K](/filings/0001193125-17-107565.md) | Report of a foreign private issuer, period 2017-04-03 | 0001193125-17-107565 |
| 2017-03-09 | 06:08 ET | [6-K](/filings/0001193125-17-075451.md) | Report of a foreign private issuer, period 2017-03-09 | 0001193125-17-075451 |
| 2017-03-08 | 06:08 ET | [6-K](/filings/0001193125-17-073882.md) | Report of a foreign private issuer, period 2017-03-08 | 0001193125-17-073882 |
| 2017-03-01 | 06:20 ET | [6-K](/filings/0001193125-17-063809.md) | Report of a foreign private issuer, period 2017-03-01 | 0001193125-17-063809 |
| 2017-03-01 | 06:09 ET | [6-K](/filings/0001193125-17-063794.md) | Report of a foreign private issuer, period 2017-03-01 | 0001193125-17-063794 |
| 2017-02-13 | 06:14 ET | [6-K](/filings/0001193125-17-039262.md) | Report of a foreign private issuer, period 2017-02-13 | 0001193125-17-039262 |
| 2017-02-10 | 06:22 ET | [6-K](/filings/0001193125-17-037025.md) | Report of a foreign private issuer, period 2017-02-10 | 0001193125-17-037025 |
| 2017-02-10 | 06:13 ET | [6-K](/filings/0001193125-17-037012.md) | Report of a foreign private issuer, period 2017-02-10 | 0001193125-17-037012 |
| 2017-02-01 | 06:12 ET | [6-K](/filings/0001193125-17-026534.md) | Report of a foreign private issuer, period 2017-02-01 | 0001193125-17-026534 |
| 2017-01-04 | 06:07 ET | [6-K](/filings/0001193125-17-001136.md) | Report of a foreign private issuer, period 2017-01-04 | 0001193125-17-001136 |
| 2016-12-12 | 06:08 ET | [6-K](/filings/0001193125-16-790164.md) | Report of a foreign private issuer, period 2016-12-12 | 0001193125-16-790164 |
| 2016-11-14 | 06:22 ET | [6-K](/filings/0001193125-16-766832.md) | Report of a foreign private issuer, period 2016-11-14 | 0001193125-16-766832 |
| 2016-11-14 | 06:14 ET | [6-K](/filings/0001193125-16-766819.md) | Report of a foreign private issuer, period 2016-11-14 | 0001193125-16-766819 |
| 2016-11-04 | 06:43 ET | [6-K](/filings/0001193125-16-759490.md) | Report of a foreign private issuer, period 2016-11-04 | 0001193125-16-759490 |
| 2016-11-03 | 06:07 ET | [6-K](/filings/0001193125-16-757907.md) | Report of a foreign private issuer, period 2016-11-03 | 0001193125-16-757907 |
| 2016-08-08 | 06:16 ET | [6-K](/filings/0001193125-16-674191.md) | Report of a foreign private issuer, period 2016-08-08 | 0001193125-16-674191 |
| 2016-08-05 | 06:48 ET | [6-K](/filings/0001193125-16-672528.md) | Report of a foreign private issuer, period 2016-08-05 | 0001193125-16-672528 |
| 2016-07-08 | 06:34 ET | [6-K](/filings/0001193125-16-643901.md) | Report of a foreign private issuer, period 2016-07-08 | 0001193125-16-643901 |
| 2016-06-30 | 06:28 ET | [20-F](/filings/0001193125-16-637290.md) | Annual report of a foreign private issuer, period 2016-03-31 | 0001193125-16-637290 |
| 2016-06-27 | 06:08 ET | [6-K](/filings/0001193125-16-632083.md) | Report of a foreign private issuer, period 2016-06-27 | 0001193125-16-632083 |
| 2016-06-24 | 07:08 ET | [6-K](/filings/0001193125-16-630705.md) | Report of a foreign private issuer, period 2016-06-24 | 0001193125-16-630705 |

Page 1 of 6. [Older](/companies/nttyy/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:56 ET. No prices; not investment advice.