CHESS ROBERT

Related Filers (4)

Other (1)

144
Monday, 9/18/2023
Filing for proposed sale of securities under Rule 144
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Ownership (97)

4
Friday, 2/9/2024
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/20/2023
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 2/9/2023
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Monday, 9/26/2022
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/20/2022
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 2/10/2022
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/8/2022
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/3/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Monday, 10/25/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 10/21/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 9/24/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/14/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 9/10/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 8/26/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 7/22/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/14/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 6/25/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 5/14/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 4/16/2021
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Friday, 3/5/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4/A
Friday, 3/5/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/9/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 2/5/2021
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Friday, 9/25/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Friday, 9/25/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/24/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/10/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 7/10/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 4/17/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 3/13/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 2/14/2020
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 2/6/2020
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/9/2019
Twist Bioscience Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/1/2019
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 9/27/2019
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
3
Tuesday, 10/30/2018
Twist Bioscience Corp: Initial statement of beneficial ownership of securities
4
Monday, 10/1/2018
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 9/21/2018
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 6/7/2018
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 5/4/2018
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 4/9/2018
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 9/25/2017
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/21/2017
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/17/2017
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/19/2017
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 3/16/2017
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 9/23/2016
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 9/19/2016
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/3/2016
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/5/2016
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 6/3/2016
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/17/2015
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/23/2015
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/31/2014
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/25/2014
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 9/23/2013
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2012
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/17/2012
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/15/2011
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2011
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Friday, 9/17/2010
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/16/2010
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/12/2010
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 9/22/2009
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 9/17/2009
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 12/4/2008
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/18/2008
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 9/21/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 3/22/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/21/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/10/2007
COTHERIX INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/9/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 1/9/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 1/5/2007
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 1/5/2007
COTHERIX INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/30/2006
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 3/7/2006
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/7/2006
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 2/24/2006
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 1/19/2006
COTHERIX INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/12/2005
PHARSIGHT CORP: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 3/16/2005
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/16/2005
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 2/14/2005
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 1/3/2005
COTHERIX INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 12/7/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
3
Friday, 10/15/2004
COTHERIX INC: Initial statement of beneficial ownership of securities
4
Monday, 9/20/2004
PHARSIGHT CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/10/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/9/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 3/8/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Monday, 2/23/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2004
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Friday, 10/17/2003
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Thursday, 10/16/2003
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/14/2003
NEKTAR THERAPEUTICS: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/18/2003
PHARSIGHT CORP: Statement of changes in beneficial ownership of securities
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