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CASTLEARK MANAGEMENT, LLC

Company Details

Entity Name: CASTLEARK MANAGEMENT, LLC
Jurisdiction: Illinois
Entity Type: Limited Liability Company
Status: Goodstanding
Date Formed: 19 Feb 1999
Company Number: LLC_00261424
File Number: 00261424
Type of Management: Member Managed
Date Status Change: 02 Dec 2024
Address ONE NORTH WACKER, SUITE 3950, CHICAGO, 60606, IL
Place of Formation: DELAWARE

Central Index Key

CIK number Mailing Address Business Address Phone
1106832 1 N WACKER DR, STE 3950, CHICAGO, IL, 60606 1 N WACKER DR, STE 3950, CHICAGO, IL, 60606 3124569682

Filings since 2024-11-15

Form type 13F-HR
File number 028-05573
Filing date 2024-11-15
Reporting date 2024-09-30
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Filings since 2024-08-29

Form type N-PX
File number 028-05573
Filing date 2024-08-29
Reporting date 2024-06-30
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Filings since 2024-08-14

Form type 13F-HR
File number 028-05573
Filing date 2024-08-14
Reporting date 2024-06-30
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Filings since 2024-05-16

Form type 13F-HR
File number 028-05573
Filing date 2024-05-16
Reporting date 2024-03-31
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Filings since 2024-02-15

Form type 13F-HR
File number 028-05573
Filing date 2024-02-15
Reporting date 2023-12-31
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Filings since 2023-11-15

Form type 13F-HR
File number 028-05573
Filing date 2023-11-15
Reporting date 2023-09-30
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Filings since 2023-08-16

Form type 13F-HR
File number 028-05573
Filing date 2023-08-16
Reporting date 2023-06-30
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Filings since 2023-05-16

Form type 13F-HR
File number 028-05573
Filing date 2023-05-16
Reporting date 2023-03-31
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Filings since 2023-02-10

Form type 13F-HR
File number 028-05573
Filing date 2023-02-10
Reporting date 2022-12-31
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Filings since 2022-11-15

Form type 13F-HR
File number 028-05573
Filing date 2022-11-15
Reporting date 2022-09-30
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Filings since 2022-08-16

Form type 13F-HR
File number 028-05573
Filing date 2022-08-16
Reporting date 2022-06-30
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Filings since 2022-05-16

Form type 13F-HR
File number 028-05573
Filing date 2022-05-16
Reporting date 2022-03-31
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Filings since 2022-02-16

Form type 13F-HR
File number 028-05573
Filing date 2022-02-16
Reporting date 2021-12-31
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Filings since 2021-11-12

Form type 13F-HR
File number 028-05573
Filing date 2021-11-12
Reporting date 2021-09-30
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Filings since 2021-08-17

Form type 13F-HR
File number 028-05573
Filing date 2021-08-17
Reporting date 2021-06-30
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Filings since 2021-05-14

Form type 13F-HR
File number 028-05573
Filing date 2021-05-14
Reporting date 2021-03-31
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Filings since 2021-02-17

Form type 13F-HR
File number 028-05573
Filing date 2021-02-17
Reporting date 2020-12-31
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Filings since 2020-11-16

Form type 13F-HR
File number 028-05573
Filing date 2020-11-16
Reporting date 2020-09-30
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Filings since 2020-08-14

Form type 13F-HR
File number 028-05573
Filing date 2020-08-14
Reporting date 2020-06-30
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Filings since 2020-05-13

Form type 13F-HR
File number 028-05573
Filing date 2020-05-13
Reporting date 2020-03-31
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Filings since 2020-02-14

Form type 13F-HR
File number 028-05573
Filing date 2020-02-14
Reporting date 2019-12-31
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Filings since 2019-11-15

Form type 13F-HR
File number 028-05573
Filing date 2019-11-15
Reporting date 2019-09-30
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Filings since 2019-08-13

Form type 13F-HR
File number 028-05573
Filing date 2019-08-13
Reporting date 2019-06-30
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Filings since 2019-05-14

Form type 13F-HR
File number 028-05573
Filing date 2019-05-14
Reporting date 2019-03-31
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Filings since 2019-02-12

Form type 13F-HR
File number 028-05573
Filing date 2019-02-12
Reporting date 2018-12-31
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Filings since 2018-11-15

Form type 13F-HR
File number 028-05573
Filing date 2018-11-15
Reporting date 2018-09-30
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Filings since 2018-08-15

Form type 13F-HR
File number 028-05573
Filing date 2018-08-15
Reporting date 2018-06-30
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Filings since 2018-05-15

Form type 13F-HR
File number 028-05573
Filing date 2018-05-15
Reporting date 2018-03-31
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Filings since 2018-02-15

Form type 13F-HR
File number 028-05573
Filing date 2018-02-15
Reporting date 2017-12-31
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Filings since 2017-11-15

Form type 13F-HR
File number 028-05573
Filing date 2017-11-15
Reporting date 2017-09-30
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Filings since 2017-08-15

Form type 13F-HR
File number 028-05573
Filing date 2017-08-15
Reporting date 2017-06-30
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Filings since 2017-05-15

Form type 13F-HR
File number 028-05573
Filing date 2017-05-15
Reporting date 2017-03-31
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Filings since 2017-02-15

Form type 13F-HR
File number 028-05573
Filing date 2017-02-15
Reporting date 2016-12-31
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Filings since 2016-11-15

Form type 13F-HR
File number 028-05573
Filing date 2016-11-15
Reporting date 2016-09-30
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Filings since 2016-08-10

Form type 13F-HR
File number 028-05573
Filing date 2016-08-10
Reporting date 2016-06-30
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Filings since 2016-05-17

Form type 13F-HR
File number 028-05573
Filing date 2016-05-17
Reporting date 2016-03-31
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Filings since 2016-02-17

Form type 13F-HR
File number 028-05573
Filing date 2016-02-17
Reporting date 2015-12-31
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Filings since 2015-11-17

Form type 13F-HR
File number 028-05573
Filing date 2015-11-17
Reporting date 2015-09-30
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Filings since 2015-08-17

Form type 13F-HR
File number 028-05573
Filing date 2015-08-17
Reporting date 2015-06-30
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Filings since 2015-05-15

Form type 13F-HR
File number 028-05573
Filing date 2015-05-15
Reporting date 2015-03-31
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Filings since 2015-02-10

Form type 13F-HR
File number 028-05573
Filing date 2015-02-10
Reporting date 2014-12-31
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Filings since 2014-11-21

Form type 13F-HR/A
File number 028-05573
Filing date 2014-11-21
Reporting date 2013-09-30
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Filings since 2014-11-17

Form type 13F-HR
File number 028-05573
Filing date 2014-11-17
Reporting date 2014-09-30
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Filings since 2014-08-15

Form type 13F-HR
File number 028-05573
Filing date 2014-08-15
Reporting date 2014-06-30
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Filings since 2014-05-20

Form type 13F-HR
File number 028-05573
Filing date 2014-05-20
Reporting date 2014-03-31
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Filings since 2014-02-20

Form type 13F-HR
File number 028-05573
Filing date 2014-02-20
Reporting date 2013-12-31
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Filings since 2013-11-20

Form type 13F-HR
File number 028-05573
Filing date 2013-11-20
Reporting date 2013-09-30
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Filings since 2013-09-26

Form type 13F-HR
File number 028-05573
Filing date 2013-09-26
Reporting date 2013-06-30
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Filings since 2013-05-14

Form type 13F-HR
File number 028-05573
Filing date 2013-05-14
Reporting date 2013-03-31
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Filings since 2013-02-19

Form type 13F-HR
File number 028-05573
Filing date 2013-02-19
Reporting date 2012-12-31
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Filings since 2012-11-19

Form type 13F-HR
File number 028-05573
Filing date 2012-11-19
Reporting date 2012-09-30
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Filings since 2012-08-16

Form type 13F-HR
File number 028-05573
Filing date 2012-08-16
Reporting date 2012-06-30
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Filings since 2012-05-21

Form type 13F-HR
File number 028-05573
Filing date 2012-05-21
Reporting date 2012-03-31
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Filings since 2012-02-16

Form type 13F-HR
File number 028-05573
Filing date 2012-02-16
Reporting date 2011-12-31
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Filings since 2011-11-16

Form type 13F-HR
File number 028-05573
Filing date 2011-11-16
Reporting date 2011-09-30
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Filings since 2011-08-19

Form type 13F-HR
File number 028-05573
Filing date 2011-08-19
Reporting date 2011-06-30
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Filings since 2011-05-12

Form type 13F-HR
File number 028-05573
Filing date 2011-05-12
Reporting date 2011-03-31
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Filings since 2011-02-16

Form type 13F-HR
File number 028-05573
Filing date 2011-02-16
Reporting date 2010-12-31
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Filings since 2010-11-12

Form type 13F-HR
File number 028-05573
Filing date 2010-11-12
Reporting date 2010-09-30
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Filings since 2010-08-16

Form type 13F-HR
File number 028-05573
Filing date 2010-08-16
Reporting date 2010-06-30
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Filings since 2010-05-13

Form type 13F-HR
File number 028-05573
Filing date 2010-05-13
Reporting date 2010-03-31
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Filings since 2010-02-17

Form type 13F-HR
File number 028-05573
Filing date 2010-02-17
Reporting date 2009-12-31
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Filings since 2009-11-17

Form type 13F-HR
File number 028-05573
Filing date 2009-11-17
Reporting date 2009-09-30
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Filings since 2009-08-11

Form type 13F-HR
File number 028-05573
Filing date 2009-08-11
Reporting date 2009-06-30
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Filings since 2009-05-07

Form type 13F-HR
File number 028-05573
Filing date 2009-05-07
Reporting date 2009-03-31
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Filings since 2009-02-11

Form type 13F-HR
File number 028-05573
Filing date 2009-02-11
Reporting date 2008-12-31
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Filings since 2008-11-18

Form type 13F-HR
File number 028-05573
Filing date 2008-11-18
Reporting date 2008-09-30
File View File

Filings since 2008-08-19

Form type 13F-HR
File number 028-05573
Filing date 2008-08-19
Reporting date 2008-06-30
File View File

Filings since 2008-05-12

Form type 13F-HR
File number 028-05573
Filing date 2008-05-12
Reporting date 2008-03-31
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Filings since 2008-02-19

Form type 13F-HR
File number 028-05573
Filing date 2008-02-19
Reporting date 2007-12-31
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Filings since 2007-11-14

Form type 13F-HR
File number 028-05573
Filing date 2007-11-14
Reporting date 2007-09-30
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Filings since 2007-08-16

Form type 13F-HR
File number 028-05573
Filing date 2007-08-16
Reporting date 2007-06-30
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Filings since 2007-05-11

Form type 13F-HR
File number 028-05573
Filing date 2007-05-11
Reporting date 2007-03-31
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Filings since 2007-02-14

Form type 13F-HR
File number 028-05573
Filing date 2007-02-14
Reporting date 2006-12-31
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Filings since 2006-11-17

Form type 13F-HR
File number 028-05573
Filing date 2006-11-17
Reporting date 2006-09-30
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Filings since 2006-08-15

Form type 13F-HR
File number 028-05573
Filing date 2006-08-15
Reporting date 2006-06-30
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Filings since 2006-05-03

Form type 13F-HR
File number 028-05573
Filing date 2006-05-03
Reporting date 2006-03-31
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Filings since 2006-02-10

Form type 13F-HR
File number 028-05573
Filing date 2006-02-10
Reporting date 2005-12-31
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Filings since 2005-11-16

Form type 13F-HR
File number 028-05573
Filing date 2005-11-16
Reporting date 2005-09-30
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Filings since 2005-07-29

Form type 13F-HR
File number 028-05573
Filing date 2005-07-29
Reporting date 2005-06-30
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Filings since 2005-06-02

Form type 13F-HR
File number 028-05573
Filing date 2005-06-02
Reporting date 2005-03-31
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Filings since 2005-02-16

Form type 13F-HR
File number 028-05573
Filing date 2005-02-16
Reporting date 2004-12-31
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Filings since 2004-11-17

Form type 13F-HR
File number 028-05573
Filing date 2004-11-17
Reporting date 2004-09-30
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Filings since 2004-08-16

Form type 13F-HR
File number 028-05573
Filing date 2004-08-16
Reporting date 2004-06-30
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Filings since 2004-04-28

Form type 13F-HR
File number 028-05573
Filing date 2004-04-28
Reporting date 2004-03-31
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Filings since 2004-02-13

Form type 13F-HR
File number 028-05573
Filing date 2004-02-13
Reporting date 2003-12-31
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Filings since 2003-11-18

Form type 13F-HR
File number 028-05573
Filing date 2003-11-18
Reporting date 2003-09-30
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Filings since 2003-07-31

Form type 13F-HR
File number 028-05573
Filing date 2003-07-31
Reporting date 2003-06-30
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Filings since 2003-05-16

Form type 13F-HR
File number 028-05573
Filing date 2003-05-16
Reporting date 2003-03-31
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Filings since 2003-02-14

Form type 13F-HR
File number 028-05573
Filing date 2003-02-14
Reporting date 2002-12-31
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Filings since 2002-11-07

Form type 13F-HR
File number 028-05573
Filing date 2002-11-07
Reporting date 2002-09-30
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Filings since 2002-08-14

Form type 13F-HR
File number 028-05573
Filing date 2002-08-14
Reporting date 2002-06-30
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Filings since 2002-05-10

Form type 13F-HR
File number 028-05573
Filing date 2002-05-10
Reporting date 2002-03-31
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Filings since 2002-02-15

Form type 13F-HR
File number 028-05573
Filing date 2002-02-15
Reporting date 2001-12-31
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Filings since 2001-11-15

Form type 13F-HR
File number 028-05573
Filing date 2001-11-15
Reporting date 2001-09-30
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Filings since 2001-08-15

Form type 13F-HR
File number 028-05573
Filing date 2001-08-15
Reporting date 2001-06-30
File View File

Filings since 2001-05-15

Form type 13F-HR
File number 028-05573
Filing date 2001-05-15
Reporting date 2001-03-31
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Filings since 2001-02-20

Form type 13F-HR
File number 028-05573
Filing date 2001-02-20
Reporting date 2000-12-31
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Filings since 2000-11-14

Form type 13F-HR
File number 028-05573
Filing date 2000-11-14
Reporting date 2000-09-30
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Filings since 2000-08-14

Form type 13F-HR
File number 028-05573
Filing date 2000-08-14
Reporting date 2000-06-30
File View File

Filings since 2000-05-16

Form type 13F-HR
File number 028-05573
Filing date 2000-05-16
Reporting date 2000-03-31

Filings since 2000-02-17

Form type 13F-HR
File number 028-05573
Filing date 2000-02-17
Reporting date 1999-12-31

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
CASTLEARK MANAGEMENT, LLC 401(K) PROFIT SHARING PLAN 2023 364269427 2024-10-02 CASTLEARK MANAGEMENT, LLC 41
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2021-06-01
Business code 561110
Sponsor’s telephone number 3124625153
Plan sponsor’s address 1 N WACKER DR STE 3950, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2024-10-02
Name of individual signing VANESSA URREGO
Valid signature Filed with authorized/valid electronic signature
CASTLEARK MANAGEMENT, LLC 401(K) PROFIT SHARING PLAN 2023 364269427 2024-08-14 CASTLEARK MANAGEMENT, LLC 41
Three-digit plan number (PN) 002
Effective date of plan 2021-06-01
Business code 561110
Sponsor’s telephone number 3124625153
Plan sponsor’s address 1 N WACKER DR STE 3950, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2024-08-14
Name of individual signing SHIRLEY HORNER
Valid signature Filed with authorized/valid electronic signature
CASTLEARK MANAGEMENT, LLC 401(K) PROFIT SHARING PLAN 2022 364269427 2023-06-29 CASTLEARK MANAGEMENT, LLC 41
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2021-06-01
Business code 561110
Sponsor’s telephone number 3124625153
Plan sponsor’s address 1 N WACKER DR STE 3950, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2023-06-29
Name of individual signing SHIRLEY HORNER
Valid signature Filed with authorized/valid electronic signature
CASTLEARK MANAGEMENT, LLC 401(K) PROFIT SHARING PLAN 2021 364269427 2022-07-27 CASTLEARK MANAGEMENT, LLC 30
File View Page
Three-digit plan number (PN) 002
Effective date of plan 2021-06-01
Business code 561110
Sponsor’s telephone number 3124625153
Plan sponsor’s address 1 N WACKER DR STE 3950, CHICAGO, IL, 60606

Signature of

Role Plan administrator
Date 2022-07-27
Name of individual signing SHIRLEY HORNER
Valid signature Filed with authorized/valid electronic signature
CASTLEARK MANAGEMENT LLC 401(K) PROFIT SHARING PLAN & TRUST 2010 364269427 2011-08-01 CASTLEARK MANAGEMENT LLC 24
Three-digit plan number (PN) 001
Effective date of plan 2000-12-01
Business code 523120
Sponsor’s telephone number 3124569697
Plan sponsor’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844

Plan administrator’s name and address

Administrator’s EIN 364269427
Plan administrator’s name CASTLEARK MANAGEMENT LLC
Plan administrator’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844
Administrator’s telephone number 3124569697

Signature of

Role Plan administrator
Date 2011-08-01
Name of individual signing JAMES H. CASTELLINI
Valid signature Filed with incorrect/unrecognized electronic signature
CASTLEARK MANAGEMENT LLC 401(K) PROFIT SHARING PLAN & TRUST 2010 364269427 2011-08-01 CASTLEARK MANAGEMENT LLC 24
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-12-01
Business code 523120
Sponsor’s telephone number 3124569697
Plan sponsor’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844

Plan administrator’s name and address

Administrator’s EIN 364269427
Plan administrator’s name CASTLEARK MANAGEMENT LLC
Plan administrator’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844
Administrator’s telephone number 3124569697

Signature of

Role Plan administrator
Date 2011-08-01
Name of individual signing JAMES H. CASTELLINI
Valid signature Filed with authorized/valid electronic signature
CASTLEARK MANAGEMENT LLC 401(K) PROFIT SHARING PLAN & TRUST 2009 364269427 2010-08-17 CASTLEARK MANAGEMENT LLC 23
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2000-12-01
Business code 523120
Sponsor’s telephone number 3124569697
Plan sponsor’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844

Plan administrator’s name and address

Administrator’s EIN 364269427
Plan administrator’s name CASTLEARK MANAGEMENT LLC
Plan administrator’s address 1 NORTH WACKER DRIVE, SUITE 3950, CHICAGO, IL, 606062844
Administrator’s telephone number 3124569697

Agent

Name and Address Role Appointment Date
PRENTICE HALL CORPORATION, 801 ADLAI STEVENSON DRIVE, SPRINGFIELD, 62703, SANGAMON Agent 1999-02-19

Managing member

Name and Address Role Account Number
JEROME A CASTELLINI Managing member 326434

Manager

Name and Address Role Appointment Date
CASTELLINI, JEROME, ONE NORTH WACKER, SUITE 3950, CHICAGO, IL, 60606 Manager 2024-12-02

License

License Type License Number Status License Code License Description Business Activity Date Issued Effective Date Expiration Date
BUSINESS LICENSE 1887857 Issued 1010 Limited Business License No data 2020-08-26 2020-09-16 2022-09-15

Date of last update: 23 Dec 2024

Sources: Illinois Office of the Secretary of State