D. Trom

Entity
Individual
Business address
2900 University Blvd., 50010 Ames, IA
Insider ownership signature
/s/ Brandon E. Ziegler as attorney-in-fact for Jeffrey D. Trom
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
D. Trom has filed 69 SEC EDGAR filings since 2/13/1998

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Sep 6, 2022 Sep 1, 2022 001-36773
4 Open Document Open Filing FORM 4 Feb 7, 2022 Feb 3, 2022 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2022 Feb 1, 2022 001-36773
4 Open Document Open Filing FORM 4 Nov 23, 2021 Nov 23, 2021 001-36773
4 Open Document Open Filing FORM 4 Nov 16, 2021 Nov 16, 2021 001-36773
4 Open Document Open Filing FORM 4 Oct 27, 2021 Oct 25, 2021 001-36773
4 Open Document Open Filing FORM 4 Sep 28, 2021 Sep 24, 2021 001-36773
4 Open Document Open Filing FORM 4 Sep 2, 2021 Sep 1, 2021 001-36773
4 Open Document Open Filing FORM 4 Aug 27, 2021 Aug 25, 2021 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Aug 18, 2021
4 Open Document Open Filing FORM 4 Aug 17, 2021 Aug 13, 2021 001-36773
4 Open Document Open Filing FORM 4 Aug 11, 2021 Aug 9, 2021 001-36773
4 Open Document Open Filing FORM 4 Jul 26, 2021 Jul 23, 2021 001-36773
4 Open Document Open Filing FORM 4 Jun 28, 2021 Jun 25, 2021 001-36773
4 Open Document Open Filing FORM 4 Jun 22, 2021 Jun 21, 2021 001-36773
4 Open Document Open Filing FORM 4 May 27, 2021 May 25, 2021 001-36773
4 Open Document Open Filing FORM 4 Apr 27, 2021 Apr 23, 2021 001-36773
4 Open Document Open Filing FORM 4 Mar 26, 2021 Mar 25, 2021 001-36773
4 Open Document Open Filing FORM 4 Mar 16, 2021 Mar 15, 2021 001-36773
4 Open Document Open Filing FORM 4 Feb 26, 2021 Feb 25, 2021 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 16, 2021
4 Open Document Open Filing FORM 4 Feb 4, 2021 Feb 3, 2021 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2021 Feb 1, 2021 001-36773
4 Open Document Open Filing FORM 4 Dec 29, 2020 Dec 28, 2020 001-36773
4 Open Document Open Filing FORM 4 Nov 27, 2020 Nov 25, 2020 001-36773
4 Open Document Open Filing FORM 4 Nov 6, 2020 Nov 5, 2020 001-36773
4 Open Document Open Filing FORM 4 Oct 28, 2020 Oct 26, 2020 001-36773
4 Open Document Open Filing FORM 4 Sep 28, 2020 Sep 25, 2020 001-36773
4 Open Document Open Filing FORM 4 Sep 3, 2020 Sep 1, 2020 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2020
4 Open Document Open Filing FORM 4 Feb 5, 2020 Feb 3, 2020 001-36773
4 Open Document Open Filing FORM 4 Jan 22, 2020 Jan 18, 2020 001-36773
4 Open Document Open Filing FORM 4 Dec 13, 2019 Dec 13, 2019 001-36773
4 Open Document Open Filing FORM 4 Dec 6, 2019 Dec 3, 2019 001-36773
4 Open Document Open Filing FORM 4 Aug 16, 2019 Aug 16, 2019 001-36773
4 Open Document Open Filing FORM 4 Jul 24, 2019 Jul 22, 2019 001-36773
4/A Open Document Open Filing FORM 4/A Jul 17, 2019 Jun 19, 2019 001-36773
4 Open Document Open Filing FORM 4 Jun 24, 2019 Jun 20, 2019 001-36773
4 Open Document Open Filing FORM 4 May 22, 2019 May 20, 2019 001-36773
4 Open Document Open Filing FORM 4 Apr 24, 2019 Apr 22, 2019 001-36773
4 Open Document Open Filing FORM 4 Mar 22, 2019 Mar 20, 2019 001-36773
4 Open Document Open Filing FORM 4 Feb 22, 2019 Feb 20, 2019 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2019
4 Open Document Open Filing FORM 4 Feb 5, 2019 Feb 1, 2019 001-36773
4 Open Document Open Filing FORM 4 Jan 23, 2019 Jan 18, 2019 001-36773
4 Open Document Open Filing FORM 4 Dec 21, 2018 Dec 20, 2018 001-36773
4 Open Document Open Filing FORM 4 Nov 21, 2018 Nov 20, 2018 001-36773
4 Open Document Open Filing FORM 4 Nov 13, 2018 Nov 8, 2018 001-36773
4 Open Document Open Filing FORM 4 Sep 6, 2018 Sep 4, 2018 001-36773
4 Open Document Open Filing FORM 4 May 10, 2018 May 8, 2018 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2018
4 Open Document Open Filing FORM 4 Feb 7, 2018 Feb 5, 2018 001-36773
4 Open Document Open Filing FORM 4 Feb 5, 2018 Feb 1, 2018 001-36773
4 Open Document Open Filing FORM 4 Jan 22, 2018 Jan 18, 2018 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2017
4 Open Document Open Filing FORM 4 Feb 7, 2017 Feb 6, 2017 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2017 Feb 1, 2017 001-36773
4 Open Document Open Filing FORM 4 Jan 20, 2017 Jan 18, 2017 001-36773
SC 13G/A Open Document Open Filing SC 13G Feb 16, 2016
4 Open Document Open Filing FORM 4 Feb 9, 2016 Feb 5, 2016 001-36773
4 Open Document Open Filing FORM 4 Feb 2, 2016 Feb 1, 2016 001-36773
4 Open Document Open Filing FORM 4 Jan 21, 2016 Jan 19, 2016 001-36773
SC 13G Open Document Open Filing SC 13G Feb 13, 2015
4 Open Document Open Filing FORM 4 Feb 9, 2015 Feb 5, 2015 001-36773
3 Open Document Open Filing FORM 3 Dec 10, 2014 Dec 10, 2014 001-36773