SEC EDGAR filings, ownership reports, and insider transactions for F. QUINN STEPAN JR.
Recent SEC filings for F. QUINN STEPAN JR including 5/A, 4, 144 and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5/A | Open 5/A document | View SEC filing for 5/A | PRIMARY DOCUMENT | 19 Feb 2026 | 31 Dec 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2026 | 09 Feb 2026 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Jan 2026 | 13 Jan 2026 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Dec 2025 | 23 Dec 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2025 | 12 Aug 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Aug 2025 | 04 Aug 2025 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 04 Aug 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2025 | 12 May 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Mar 2025 | 06 Mar 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Mar 2025 | 27 Feb 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Feb 2025 | 13 Feb 2025 | 001-04462 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 14 Feb 2025 | 31 Dec 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2025 | 31 Jan 2025 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Nov 2024 | 14 Nov 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Nov 2024 | 06 Nov 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2024 | 10 May 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Mar 2024 | 07 Mar 2024 | 001-04462 |
| 4/A | Open 4/A document | View SEC filing for 4/A | PRIMARY DOCUMENT | 08 Mar 2024 | 15 Feb 2024 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 07 Mar 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 07 Mar 2024 | 02 Feb 2023 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 06 Mar 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 06 Mar 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 05 Mar 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2024 | 26 Feb 2024 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 27 Feb 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 26 Feb 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2024 | 22 Feb 2024 | 001-04462 |
| 144/A | Open 144/A document | View SEC filing for 144/A | 23 Feb 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 23 Feb 2024 | |||
| 144 | Open 144 document | View SEC filing for 144 | 22 Feb 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Feb 2024 | 15 Feb 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Feb 2024 | 13 Feb 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Feb 2024 | 31 Jan 2024 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Nov 2023 | 23 Oct 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Aug 2023 | 31 Jul 2023 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 01 Aug 2023 | |||
| 144 | Open 144 document | View SEC filing for 144 | 31 Jul 2023 | |||
| 144 | Open 144 document | View SEC filing for 144 | 31 Jul 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Apr 2023 | 25 Apr 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Mar 2023 | 14 Mar 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Mar 2023 | 27 Feb 2023 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 28 Feb 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Feb 2023 | 23 Feb 2023 | 001-04462 |
| 144 | Open 144 document | View SEC filing for 144 | 27 Feb 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2023 | 21 Feb 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2023 | 17 Feb 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Feb 2023 | 14 Feb 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2023 | 01 Feb 2023 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Nov 2022 | 26 Aug 2022 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Apr 2022 | 26 Apr 2022 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2022 | 15 Feb 2022 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Jun 2021 | 15 Jun 2021 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Mar 2021 | 04 Mar 2021 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2021 | 04 Jan 2021 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2020 | 15 Dec 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2020 | 06 Nov 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 Nov 2020 | 05 Nov 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Nov 2020 | 02 Nov 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Sep 2020 | 15 Sep 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Aug 2020 | 17 Aug 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Aug 2020 | 13 Aug 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Aug 2020 | 12 Aug 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Aug 2020 | 30 Jul 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2020 | 05 May 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Apr 2020 | 13 Mar 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Mar 2020 | 03 Mar 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2020 | 19 Feb 2020 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2019 | 13 Dec 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Sep 2019 | 13 Sep 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jun 2019 | 14 Jun 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Jun 2019 | 15 Mar 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Apr 2019 | 27 Mar 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Feb 2019 | 20 Feb 2019 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2018 | 14 Dec 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Nov 2018 | 26 Oct 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Sep 2018 | 14 Sep 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jun 2018 | 15 Jun 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2018 | 15 Mar 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Mar 2018 | 02 Mar 2018 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2018 | 21 Feb 2018 | 001-04462 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 02 Feb 2018 | 31 Dec 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2017 | 15 Dec 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 Dec 2017 | 16 Nov 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Sep 2017 | 15 Sep 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Aug 2017 | 14 Aug 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Jun 2017 | 15 Jun 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 May 2017 | 04 May 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 May 2017 | 01 May 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 01 May 2017 | 27 Apr 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2017 | 15 Mar 2017 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Feb 2017 | 15 Sep 2016 | 001-04462 |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 14 Feb 2017 | 31 Dec 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Sep 2016 | 15 Sep 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Jul 2016 | 21 Jul 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Jun 2016 | 15 Jun 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Jun 2016 | 29 Apr 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 20 Apr 2016 | 18 Apr 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Apr 2016 | 14 Apr 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Mar 2016 | 15 Mar 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Feb 2016 | 25 Feb 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Feb 2016 | 23 Feb 2016 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 Dec 2015 | 18 Dec 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Dec 2015 | 15 Dec 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Sep 2015 | 15 Sep 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Jun 2015 | 12 Jun 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 17 Mar 2015 | 13 Mar 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Feb 2015 | 19 Feb 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 11 Feb 2015 | 09 Feb 2015 | 001-04462 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 11 Feb 2015 | 09 Feb 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER GIFT 2014 | 19 Dec 2014 | 17 Dec 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 2014 | 17 Dec 2014 | 15 Dec 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | SEPTEMBER 2014 | 17 Sep 2014 | 15 Sep 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | JUNE 2014 | 16 Jun 2014 | 13 Jun 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | MARCH 17 2014 | 18 Mar 2014 | 14 Mar 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 2014 TWO | 24 Feb 2014 | 20 Feb 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 2014 | 20 Feb 2014 | 18 Feb 2014 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 23 Dec 2013 | 20 Dec 2013 | 001-04462 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 23 Dec 2013 | 16 Dec 2013 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 18 Dec 2013 | 16 Dec 2013 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 2013 | 17 Dec 2013 | 13 Dec 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | SEPTEMBER 16, 2013 | 17 Sep 2013 | 13 Sep 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | AUGUST 21, 2013 | 26 Aug 2013 | 15 Aug 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | JUNE 2013 | 17 Jun 2013 | 14 Jun 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | MARCH 8 2013 | 19 Mar 2013 | 01 Mar 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | MARCH 1 2013 | 01 Mar 2013 | 28 Feb 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 25, 2013 | 25 Feb 2013 | 21 Feb 2013 | 001-04462 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FEBRUARY 22, 2013 | 22 Feb 2013 | 19 Feb 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 21, 2013 | 21 Feb 2013 | 19 Feb 2013 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | F. QUINN STEPAN, JR. - FORM 4 FILING (12.26.12) | 26 Dec 2012 | 21 Dec 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 20 | 21 Dec 2012 | 18 Dec 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 18 2012 | 18 Dec 2012 | 14 Dec 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | NOVEMBER 26, 2012 | 26 Nov 2012 | 21 Nov 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | TRANSACTION 11-19-12 | 21 Nov 2012 | 19 Nov 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | SEPTEMBER DIVIDEND | 18 Sep 2012 | 14 Sep 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 2012 GIFT TRUST | 23 Aug 2012 | 14 Aug 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | JULY 17, 2012 | 18 Jul 2012 | 16 Jul 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | JUNE 18, 2012 | 19 Jun 2012 | 15 Jun 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | MARCH 2012 | 16 Mar 2012 | 15 Mar 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 2012 | 24 Feb 2012 | 22 Feb 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 15 2012 | 16 Feb 2012 | 14 Feb 2012 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | DECEMBER 16 | 16 Dec 2011 | 15 Dec 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | SEPTEMBER 16 2011 | 19 Sep 2011 | 15 Sep 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | PLAN SALE | 01 Aug 2011 | 28 Jul 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2011 | 31 May 2011 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | STEPAN GIFTS | 18 May 2011 | 16 May 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 05_16_11 TRANSFER | 16 May 2011 | 13 May 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | MARCH 16 2011 | 16 Mar 2011 | 15 Mar 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Mar 2011 | 01 Mar 2011 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 24 Feb 2011 | 22 Feb 2011 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 22 Feb 2011 | 15 Mar 2010 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 2011 FEBRUARY 15 | 16 Feb 2011 | 14 Feb 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FEBRUARY 9, 2011 | 09 Feb 2011 | 07 Feb 2011 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FQSJR 12-20-10 | 20 Dec 2010 | 17 Dec 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 12-16-10 | 17 Dec 2010 | 15 Dec 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 09 Nov 2010 | 05 Nov 2010 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 17 Sep 2010 | 15 Sep 2010 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | PERFORMANCE SHARES | 17 Jun 2010 | 15 Jun 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 17 Mar 2010 | 15 Mar 2010 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 02-24-10 | 24 Feb 2010 | 22 Feb 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 02-19-2010 | 23 Feb 2010 | 19 Feb 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Feb 2010 | 17 Feb 2010 | 001-04462 | |
| 4 | Open 4 document | View SEC filing for 4 | 02/10/2010 | 11 Feb 2010 | 09 Feb 2010 | 001-04462 |
| 4 | Open 4 document | View SEC filing for 4 | 12 Jan 2010 | 08 Jan 2010 | 001-04462 |
F. QUINN STEPAN JR files with the SEC under CIK 0001229289. This page aggregates EDGAR filings and related ownership activity.