TESCO CORP Form SC 13G: Beneficial ownership report (passive)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2018-02-14: Form SC 13G/A; Description SC 13G/A; Document d528896dsc13ga.htm.
- 2018-02-09: Form SC 13G/A; Description SCHEDULE 13G/A; Document dfs461.htm.
- 2018-02-09: Form SC 13G/A; Description MAN GLG GLOBAL CREDIT MULTI STRATEGY; Document p18-0245sc13ga.htm.
- 2018-01-10: Form SC 13G/A; Description SEC SCHEDULE 13G; Document SEC13G_Filing.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2018-02-14 | SC 13G/A | SC 13G/A | d528896dsc13ga.htm | |
| 2018-02-09 | SC 13G/A | SCHEDULE 13G/A | dfs461.htm | |
| 2018-02-09 | SC 13G/A | MAN GLG GLOBAL CREDIT MULTI STRATEGY | p18-0245sc13ga.htm | |
| 2018-01-10 | SC 13G/A | SEC SCHEDULE 13G | SEC13G_Filing.htm | |
| 2018-01-10 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-12-11 | SC 13G/A | TESO AS OF 11/30/2017 | teso13ganov17.htm | |
| 2017-12-07 | SC 13G/A | Beneficial ownership report (passive) | teso13ganov17.txt | |
| 2017-11-13 | SC 13G | Beneficial ownership report (passive) | p17-2195sc13g.htm | |
| 2017-11-09 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-10-10 | SC 13G/A | SEC SCHEDULE 13G | SEC13G_Filing.htm | |
| 2017-09-11 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-02-14 | SC 13G/A | SC 13G/A | d330064dsc13ga.htm | |
| 2017-02-14 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-02-10 | SC 13G/A | Beneficial ownership report (passive) | tescocorp.htm | |
| 2017-02-09 | SC 13G/A | SCHEDULE 13G/A | dfs456.htm | |
| 2017-02-09 | SC 13G/A | SEC SCHEDULE 13G | SEC13G_Filing.htm | |
| 2017-02-07 | SC 13G/A | Beneficial ownership report (passive) | teso13gadec16.txt | |
| 2017-02-01 | SC 13G/A | SC 13G/A | a17-3614_1sc13ga.htm | |
| 2017-01-17 | SC 13G/A | Beneficial ownership report (passive) | tesco.corp.txt | |
| 2016-06-17 | SC 13G | SC 13G | d122919dsc13g.htm | |
| 2016-02-12 | SC 13G | Beneficial ownership report (passive) | filing.txt | |
| 2016-02-11 | SC 13G/A | SEC SCHEDULE 13G | SEC13G_Filing.htm | |
| 2016-02-10 | SC 13G/A | Beneficial ownership report (passive) | tescocorp.htm | |
| 2016-02-10 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2016-02-09 | SC 13G/A | SCHEDULE 13G/A | rrd525.htm | |
| 2016-02-08 | SC 13G/A | TESO AS OF 12/31/2015 | teso13gadec15.htm | |
| 2016-01-08 | SC 13G/A | Beneficial ownership report (passive) | tesco.corp.txt | |
| 2015-06-08 | SC 13G | SEC SCHEDULE 13G | SEC13G_Filing.htm | |
| 2015-02-17 | SC 13G/A | SC 13G/A | a15-4090_1sc13ga.htm | |
| 2015-02-11 | SC 13G/A | TESO AS OF 12/31/2014 | teso13gadec14.htm | |
| 2015-02-10 | SC 13G | Beneficial ownership report (passive) | tescocorp.htm | |
| 2015-02-05 | SC 13G | SCHEDULE 13G | rrd493.htm | |
| 2015-01-23 | SC 13G/A | Beneficial ownership report (passive) | tesco.corp.txt | |
| 2014-12-10 | SC 13G | TESO AS OF 11/30/2014 | teso13gnov14.htm | |
| 2014-03-07 | SC 13G/A | Beneficial ownership report (passive) | tesco.txt | |
| 2014-02-18 | SC 13G | SC 13G | a14-6105_2sc13g.htm | |
| 2014-02-03 | SC 13G | Beneficial ownership report (passive) | tesco.corp..txt | |
| 2014-01-30 | SC 13G | Beneficial ownership report (passive) | Tesco_13G_Filing.txt | |
| 2014-01-06 | SC 13G/A | Beneficial ownership report (passive) | teso12.txt | |
| 2013-01-24 | SC 13G/A | Beneficial ownership report (passive) | teso11.txt | |
| 2012-11-09 | SC 13G/A | Beneficial ownership report (passive) | teso1.txt | |
| 2012-01-23 | SC 13G/A | Beneficial ownership report (passive) | teso10.txt | |
| 2011-06-06 | SC 13G/A | SC 13G/A | c64999csc13gza.htm | |
| 2011-02-11 | SC 13G/A | SC 13G/A | c62860a5sc13gza.htm | |
| 2011-02-04 | SC 13G/A | Beneficial ownership report (passive) | teso9.txt | |
| 2011-01-27 | SC 13G | Beneficial ownership report (passive) | teso.txt | |
| 2010-02-16 | SC 13G/A | AMENDMENT NO. 2 | mtv020910.htm | |
| 2010-02-16 | SC 13G/A | AMENDMENT NO. 2 | mtv020910.htm | |
| 2010-02-10 | SC 13G/A | TESCO 13GA2 | tesco.htm | |
| 2010-02-09 | SC 13G/A | Beneficial ownership report (passive) | teso8.txt | |
| 2009-07-14 | SC 13G/A | Beneficial ownership report (passive) | tesco13gjul09.txt | |
| 2009-05-20 | SC 13G/A | Beneficial ownership report (passive) | tesco13g51509.txt | |
| 2009-02-13 | SC 13G/A | AMENDMENT NO. 1 | cmw4125.htm | |
| 2009-02-09 | SC 13G | SCHEDULE 13G | dsc13g.htm | |
| 2009-02-09 | SC 13G/A | TESCO 13GA1 | tesco.htm | |
| 2009-01-30 | SC 13G/A | Beneficial ownership report (passive) | teso7.txt | |
| 2008-02-14 | SC 13G/A | Beneficial ownership report (passive) | d854225_13g.txt | |
| 2008-02-14 | SC 13G | SCHEDULE 13G | cmw3337.htm | |
| 2008-02-06 | SC 13G/A | Beneficial ownership report (passive) | teo6.txt | |
| 2008-01-31 | SC 13G | SCHEDULE 13G | dsc13g.htm | |
| 2008-01-23 | SC 13G | TESCO CORP 13G | tescocorp.htm | |
| 2007-12-05 | SC 13G/A | Beneficial ownership report (passive) | teo5.txt | |
| 2007-01-25 | SC 13G/A | Beneficial ownership report (passive) | teod4.txt | |
| 2006-11-08 | SC 13G | Beneficial ownership report (passive) | d718362_13-g.txt | |
| 2006-02-14 | SC 13G/A | TESCO CORPORATION | sc13ga.txt | |
| 2006-02-06 | SC 13G/A | Beneficial ownership report (passive) | teod3.txt | |
| 2005-11-17 | SC 13G/A | TESCO CORPORATION | sc13ga.txt | |
| 2005-02-11 | SC 13G/A | Beneficial ownership report (passive) | teot2.txt | |
| 2005-02-11 | SC 13G/A | TESCO CORPORATION SC 13G/A | srz9807986v1.txt | |
| 2004-07-30 | SC 13G | TESCO CORPORATION | srz9693440v1.txt | |
| 2004-06-10 | SC 13G/A | Beneficial ownership report (passive) | tesof1.txt | |
| 2004-02-17 | SC 13G | Beneficial ownership report (passive) | teo21004b.txt | |
| 2004-02-17 | SC 13G | Beneficial ownership report (passive) | teo21004a.txt | |
| 2004-02-11 | SC 13G | Beneficial ownership report (passive) | tesof.txt | |
| 2003-03-25 | SC 13G/A | AMENDMENT NO.1 TO SCHEDULE 13G | t09308asc13gza.txt | |
| 2003-02-14 | SC 13G | Beneficial ownership report (passive) | teo21203.txt | |
| 2002-02-14 | SC 13G/A | SC 13G/A | tesco.txt | |
| 2002-02-13 | SC 13G | TESCO CORPORATION 13G | teo21202.txt | |
| 2001-02-14 | SC 13G | Beneficial ownership report (passive) | 0001.txt | |
| 2000-11-22 | SC 13G | TESCO 13G | teot13g112200.txt | |
| 2000-02-15 | SC 13G | Beneficial ownership report (passive) | ||
| 1999-02-17 | SC 13G | SCHEDULE 13G | ||
| 1999-02-16 | SC 13G | Beneficial ownership report (passive) | ||
| 1998-07-31 | SC 13G | Beneficial ownership report (passive) |