MICHAEL BAKER CORP Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-08-15: Form SC 13D/A; Description AMENDMENT TO SCHEDULE 13D; Document v353087_sc13da.htm.
- 2013-08-02: Form SC 13D/A; Description FORM SC 13D/A; Document v351530_sc13da.htm.
- 2013-02-07: Form SC 13D/A; Description FORM SC 13D/A; Document v334146_sc13da.htm.
- 2012-12-19: Form SC 13D/A; Description AMENDMENT NO. 1 TO SCHEDULE 13D; Document v330582_sc13da.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-08-15 | SC 13D/A | AMENDMENT TO SCHEDULE 13D | v353087_sc13da.htm | |
| 2013-08-02 | SC 13D/A | FORM SC 13D/A | v351530_sc13da.htm | |
| 2013-02-07 | SC 13D/A | FORM SC 13D/A | v334146_sc13da.htm | |
| 2012-12-19 | SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | v330582_sc13da.htm | |
| 2012-07-18 | SC 13D | SCHEDULE 13D | v318707_sc13d.htm | |
| 2011-10-31 | SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | sc13da106297099_10272011.htm | |
| 2011-08-25 | SC 13D | SCHEDULE 13D | sc13d06297mic_08182011.htm | |
| 2004-05-04 | SC 13D/A | Beneficial ownership report (active) | doc1.txt | |
| 2003-05-27 | SC 13D | Beneficial ownership report (active) | doc1.txt | |
| 2001-05-14 | SC 13D/A | Beneficial ownership report (active) | a5-14sc13da.txt | |
| 2001-01-19 | SC 13D | Beneficial ownership report (active) | 0001.txt |