INTEGRYS HOLDING, INC. Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2015-05-14: Form 424B3; Description SIP PROSPECTUS; Document stockinvestmentplanprospec.htm.
- 1997-12-09: Form 424B3; Description Prospectus (Rule 424(b)(3)).
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2015-05-14 | 424B3 | SIP PROSPECTUS | stockinvestmentplanprospec.htm | |
| 1997-12-09 | 424B3 | Prospectus (Rule 424(b)(3)) |