Slack Technologies, Inc. Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2020-05-05: Form DEFA14A; Description DEFA14A; Document a050520defa14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2020-05-05 | DEFA14A | DEFA14A | a050520defa14a.htm |