A. M. CASTLE & CO. Form 424B3: Prospectus (Rule 424(b)(3))
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2020-07-15: Form 424B3; Description 424B3; Document a2242065z424b3.htm.
- 2020-03-27: Form 424B3; Description 424B3; Document nt10009061x4_424b3.htm.
- 2017-12-15: Form 424B3; Description FINAL PROSPECTUS; Document tv481265-424b3.htm.
- 2016-06-08: Form 424B3; Description 424B3; Document d145215d424b3.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2020-07-15 | 424B3 | 424B3 | a2242065z424b3.htm | |
| 2020-03-27 | 424B3 | 424B3 | nt10009061x4_424b3.htm | |
| 2017-12-15 | 424B3 | FINAL PROSPECTUS | tv481265-424b3.htm | |
| 2016-06-08 | 424B3 | 424B3 | d145215d424b3.htm | |
| 2012-06-12 | 424B3 | 424B3 | a2209891z424b3.htm |