Twitchell Karen A.
Related Filers (4)
- KMG CHEMICALS INC (41)
- Kraton Corp (15)
- TRECORA RESOURCES (11)
- Calumet Specialty Products Partners, L.P. (3)
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Ownership (70)
4
Thursday, 11/9/2023
Calumet Specialty Products Partners, L.P.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/3/2022
Calumet Specialty Products Partners, L.P.: Statement of changes in beneficial ownership of securities
3
Monday, 8/8/2022
Calumet Specialty Products Partners, L.P.: Initial statement of beneficial ownership of securities
4
Tuesday, 6/28/2022
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/17/2022
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/15/2022
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 5/20/2021
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Friday, 5/14/2021
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2021
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2020
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2020
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Monday, 5/20/2019
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/6/2019
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 11/15/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 11/8/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/2/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/2/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/21/2018
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Thursday, 5/3/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/26/2018
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 2/1/2018
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/3/2017
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/2/2017
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/16/2017
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Thursday, 5/4/2017
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/21/2017
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2017
Kraton Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 2/2/2017
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/31/2016
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/7/2016
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/1/2016
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/19/2016
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/3/2016
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/26/2016
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/1/2016
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/2/2015
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/31/2015
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
3
Thursday, 5/21/2015
TRECORA RESOURCES: Initial statement of beneficial ownership of securities
4
Thursday, 5/21/2015
TRECORA RESOURCES: Statement of changes in beneficial ownership of securities
4
Friday, 5/1/2015
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/27/2015
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/3/2015
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/18/2014
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/4/2014
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/4/2014
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/2/2014
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/5/2014
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/3/2014
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/4/2013
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/29/2013
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/23/2013
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/6/2013
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/4/2013
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/10/2012
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/30/2012
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/25/2012
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/7/2012
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/2/2012
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/9/2011
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Friday, 9/2/2011
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/31/2011
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/8/2011
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/31/2011
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/9/2010
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/14/2010
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/2/2010
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
3
Friday, 3/12/2010
KMG CHEMICALS INC: Initial statement of beneficial ownership of securities
4
Friday, 3/12/2010
KMG CHEMICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/1/2010
Kraton Performance Polymers, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 12/16/2009
Polymer Holdings LLC: Initial statement of beneficial ownership of securities