PLANTRONICS, INC. Form PRE 14A: Preliminary proxy statement
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 1999-06-04: Form PRE 14A; Period of report 1999-07-20; Description PRELIMINARY PROXY MATERIALS.
- 1997-06-13: Form PRE 14A; Period of report 1997-07-30; Description PRELIMINARY NOTICE AND PROXY.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 1999-06-04 | PRE 14A | 1999-07-20 | PRELIMINARY PROXY MATERIALS | |
| 1997-06-13 | PRE 14A | 1997-07-30 | PRELIMINARY NOTICE AND PROXY |