SEVCON, INC. Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2017-09-29: Form SC 13D/A; Description SCHEDULE 13D/A; Document sc13da_092817.htm.
- 2017-09-29: Form SC 13D/A; Description Beneficial ownership report (active); Document toc_47.htm.
- 2017-09-05: Form SC 13D/A; Description Beneficial ownership report (active); Document sev_46.htm.
- 2017-08-17: Form SC 13D/A; Description Beneficial ownership report (active); Document toc_45.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2017-09-29 | SC 13D/A | SCHEDULE 13D/A | sc13da_092817.htm | |
| 2017-09-29 | SC 13D/A | Beneficial ownership report (active) | toc_47.htm | |
| 2017-09-05 | SC 13D/A | Beneficial ownership report (active) | sev_46.htm | |
| 2017-08-17 | SC 13D/A | Beneficial ownership report (active) | toc_45.htm | |
| 2017-07-21 | SC 13D/A | SC 13D/A | v471164_sc13da.htm | |
| 2017-07-20 | SC 13D/A | SCHEDULE 13D AMENDMENT NO. 3 | v471101_sc13da.htm | |
| 2017-07-18 | SC 13D/A | Beneficial ownership report (active) | sev_44.htm | |
| 2017-01-30 | SC 13D/A | Beneficial ownership report (active) | sev_43.htm | |
| 2017-01-05 | SC 13D/A | JANUARY 5, 2017 | sevcon13da-010517.htm | |
| 2016-12-22 | SC 13D/A | DECEMBER 21, 2016 | sevcon13da-122116.htm | |
| 2016-07-19 | SC 13D | SC 13D | v444452_sc13d.htm | |
| 2016-07-14 | SC 13D/A | Beneficial ownership report (active) | sev_42.htm | |
| 2016-05-16 | SC 13D/A | Beneficial ownership report (active) | sev_41.htm | |
| 2016-02-23 | SC 13D/A | Beneficial ownership report (active) | sev_40.htm | |
| 2015-12-14 | SC 13D/A | Beneficial ownership report (active) | sev_39.htm | |
| 2015-08-25 | SC 13D/A | Beneficial ownership report (active) | sev_38.htm | |
| 2014-10-02 | SC 13D/A | Beneficial ownership report (active) | sev_37.htm | |
| 2014-10-01 | SC 13D/A | SC 13D/A | sc13da_100114.htm | |
| 2014-09-17 | SC 13D/A | Beneficial ownership report (active) | sev_36.htm | |
| 2014-09-16 | SC 13D/A | Beneficial ownership report (active) | sev_35.htm | |
| 2014-08-06 | SC 13D/A | Beneficial ownership report (active) | sev_34.htm | |
| 2014-02-11 | SC 13D/A | SC 13D/A | sc13da_021114.htm | |
| 2014-02-11 | SC 13D/A | SC 13D/A | sc13da_021114.htm | |
| 2013-12-31 | SC 13D/A | Beneficial ownership report (active) | sev_33.htm | |
| 2013-12-30 | SC 13D/A | Beneficial ownership report (active) | sev_32.htm | |
| 2013-12-13 | SC 13D/A | Beneficial ownership report (active) | sev_31.htm | |
| 2013-11-27 | SC 13D/A | Beneficial ownership report (active) | sev_30.htm | |
| 2013-08-26 | SC 13D/A | Beneficial ownership report (active) | sev_29.htm | |
| 2012-08-27 | SC 13D/A | Beneficial ownership report (active) | sev_28.htm | |
| 2011-12-05 | SC 13D/A | Beneficial ownership report (active) | sev_27.htm | |
| 2011-09-19 | SC 13D/A | Beneficial ownership report (active) | to_26.htm | |
| 2011-02-14 | SC 13D/A | Beneficial ownership report (active) | to_25.htm | |
| 2011-01-27 | SC 13D/A | TECHOP SEVCON SC13DA3 1-25-2011 | sc13da.htm | |
| 2011-01-27 | SC 13D/A | TECHOPS SEVCON SC 13DA 01-25-2011 | formsc13da.htm | |
| 2010-10-13 | SC 13D/A | Beneficial ownership report (active) | to_24.htm | |
| 2010-09-21 | SC 13D/A | Beneficial ownership report (active) | to_23.htm | |
| 2010-08-02 | SC 13D/A | Beneficial ownership report (active) | to_22.htm | |
| 2010-07-07 | SC 13D/A | Beneficial ownership report (active) | to_21.htm | |
| 2010-05-03 | SC 13D/A | Beneficial ownership report (active) | to_20.htm | |
| 2010-04-08 | SC 13D/A | Beneficial ownership report (active) | to_19.htm | |
| 2010-03-29 | SC 13D/A | Beneficial ownership report (active) | to_18.htm | |
| 2010-01-29 | SC 13D/A | Beneficial ownership report (active) | to_17.htm | |
| 2009-07-27 | SC 13D/A | Beneficial ownership report (active) | to_16.htm | |
| 2009-03-23 | SC 13D/A | Beneficial ownership report (active) | to_15.htm | |
| 2008-12-22 | SC 13D/A | Beneficial ownership report (active) | to_14.htm | |
| 2008-11-04 | SC 13D/A | Beneficial ownership report (active) | to_13.htm | |
| 2008-10-01 | SC 13D/A | Beneficial ownership report (active) | to_12.htm | |
| 2008-07-31 | SC 13D/A | Beneficial ownership report (active) | to_11.htm | |
| 2008-06-06 | SC 13D/A | Beneficial ownership report (active) | to_10.htm | |
| 2008-03-26 | SC 13D/A | Beneficial ownership report (active) | toc_09.htm | |
| 2008-01-30 | SC 13D/A | Beneficial ownership report (active) | toc08.txt | |
| 2008-01-07 | SC 13D/A | Beneficial ownership report (active) | to_07.htm | |
| 2007-12-21 | SC 13D/A | Beneficial ownership report (active) | to_06.htm | |
| 2007-10-30 | SC 13D/A | Beneficial ownership report (active) | to_05.htm | |
| 2007-06-08 | SC 13D/A | Beneficial ownership report (active) | toc04.txt | |
| 2007-05-07 | SC 13D/A | Beneficial ownership report (active) | to13da-070507.txt | |
| 2007-04-30 | SC 13D/A | Beneficial ownership report (active) | to13da-070430.txt | |
| 2007-04-02 | SC 13D/A | Beneficial ownership report (active) | toc03.txt | |
| 2006-12-29 | SC 13D/A | Beneficial ownership report (active) | toc02.txt | |
| 2006-07-14 | SC 13D/A | Beneficial ownership report (active) | toc01.txt | |
| 2005-07-18 | SC 13D | Beneficial ownership report (active) | toc00.txt | |
| 2003-04-15 | SC 13D/A | Beneficial ownership report (active) | to13da-304.txt | |
| 2003-02-07 | SC 13D | Beneficial ownership report (active) | to13d-302.txt |