NIPPON TELEGRAPH & TELEPHONE CORP Form 6-K: Report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2018-04-02: Form 6-K; Period of report 2018-04-02; Description FORM 6-K; Document d452363d6k.htm.
- 2018-03-29: Form 6-K; Period of report 2018-03-29; Description FORM 6-K; Document d504326d6k.htm.
- 2018-03-29: Form 6-K; Period of report 2018-03-29; Description FORM 6-K; Document d520432d6k.htm.
- 2018-03-01: Form 6-K; Period of report 2018-03-01; Description FORM 6-K; Document d500941d6k.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2018-04-02 | 6-K | 2018-04-02 | FORM 6-K | d452363d6k.htm |
| 2018-03-29 | 6-K | 2018-03-29 | FORM 6-K | d504326d6k.htm |
| 2018-03-29 | 6-K | 2018-03-29 | FORM 6-K | d520432d6k.htm |
| 2018-03-01 | 6-K | 2018-03-01 | FORM 6-K | d500941d6k.htm |
| 2018-02-21 | 6-K | 2018-02-21 | FORM 6-K | d543571d6k.htm |
| 2018-02-13 | 6-K | 2018-02-13 | FORM 6-K | d525020d6k.htm |
| 2018-02-09 | 6-K | 2018-02-09 | FORM 6-K | d525016d6k.htm |
| 2018-01-16 | 6-K | 2018-01-16 | FORM 6-K | d414496d6k.htm |