Karen A. Foster

Entity
Individual
Business address
C/O Biolife Solutions, Inc., 3303 Monte Villa Parkway, Suite 310, 98021 Bothell, WA
Insider ownership signature
/s/ Karen A. Foster
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
Karen A. Foster has filed 103 SEC EDGAR filings since 8/26/2016

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 28, 2025 Nov 25, 2025 001-36362
4 Open Document Open Filing FORM 4 Oct 14, 2025 Oct 9, 2025 001-36362
4 Open Document Open Filing FORM 4 Sep 15, 2025 Sep 11, 2025 001-36362
4 Open Document Open Filing FORM 4 Aug 28, 2025 Aug 26, 2025 001-36362
4 Open Document Open Filing FORM 4 Jul 9, 2025 Jul 7, 2025 001-36362
4 Open Document Open Filing FORM 4 Jun 12, 2025 Jun 10, 2025 001-36362
4 Open Document Open Filing FORM 4 May 30, 2025 May 28, 2025 001-36362
4 Open Document Open Filing FORM 4 Apr 11, 2025 Apr 9, 2025 001-36362
4 Open Document Open Filing FORM 4 Apr 3, 2025 Apr 1, 2025 001-36362
4 Open Document Open Filing FORM 4 Mar 20, 2025 Mar 18, 2025 001-36362
4 Open Document Open Filing FORM 4 Mar 13, 2025 Mar 11, 2025 001-36362
4 Open Document Open Filing FORM 4 Mar 5, 2025 Mar 3, 2025 001-36362
4 Open Document Open Filing FORM 4 Feb 14, 2025 Feb 12, 2025 001-36362
4 Open Document Open Filing FORM 4 Jan 8, 2025 Jan 6, 2025 001-36362
4 Open Document Open Filing FORM 4 Nov 29, 2024 Nov 26, 2024 001-36362
4 Open Document Open Filing FORM 4 Nov 14, 2024 Nov 12, 2024 001-36362
4 Open Document Open Filing FORM 4 Nov 1, 2024 Oct 30, 2024 001-36362
4 Open Document Open Filing FORM 4 Sep 18, 2024 Jul 18, 2024 001-36362
4 Open Document Open Filing FORM 4 May 31, 2024 May 29, 2024 001-36362
4 Open Document Open Filing FORM 4 May 21, 2024 May 17, 2024 001-36362
4 Open Document Open Filing FORM 4 Apr 23, 2024 Apr 18, 2024 001-36362
4 Open Document Open Filing FORM 4 Mar 29, 2024 Mar 27, 2024 001-36362
4 Open Document Open Filing FORM 4 Mar 12, 2024 Mar 8, 2024 001-36362
4 Open Document Open Filing FORM 4 Feb 23, 2024 Feb 21, 2024 001-36362
4 Open Document Open Filing FORM 4 Jan 23, 2024 Jan 19, 2024 001-36362
4 Open Document Open Filing FORM 4 Jan 4, 2024 Jan 2, 2024 001-36362
4 Open Document Open Filing FORM 4 Dec 21, 2023 Dec 3, 2023 001-36362
4 Open Document Open Filing FORM 4 Dec 19, 2023 Dec 17, 2023 001-36362
4 Open Document Open Filing FORM 4 Dec 4, 2023 Nov 19, 2023 001-36362
4 Open Document Open Filing FORM 4 Nov 15, 2023 Nov 13, 2023 001-36362
4 Open Document Open Filing FORM 4 Nov 13, 2023 Nov 5, 2023 001-36362
4 Open Document Open Filing FORM 4 Oct 24, 2023 Oct 22, 2023 001-36362
4 Open Document Open Filing FORM 4 Oct 10, 2023 Oct 8, 2023 001-36362
4 Open Document Open Filing FORM 4 Oct 2, 2023 Sep 24, 2023 001-36362
4 Open Document Open Filing FORM 4 Sep 12, 2023 Sep 10, 2023 001-36362
4 Open Document Open Filing FORM 4 Aug 30, 2023 Aug 27, 2023 001-36362
4 Open Document Open Filing FORM 4 Aug 29, 2023 Aug 25, 2023 001-36362
4 Open Document Open Filing FORM 4 Aug 16, 2023 Aug 14, 2023 001-36362
4 Open Document Open Filing FORM 4 Jun 29, 2023 Jun 27, 2023 001-36362
4 Open Document Open Filing FORM 4 Jun 2, 2023 May 31, 2023 001-36362
4 Open Document Open Filing FORM 4 May 17, 2023 May 15, 2023 001-36362
4/A Open Document Open Filing FORM 4/A May 16, 2023 Mar 31, 2023 001-36362
4 Open Document Open Filing FORM 4 Apr 10, 2023 Apr 6, 2023 001-36362
4 Open Document Open Filing FORM 4 Mar 31, 2023 Mar 29, 2023 001-36362
4 Open Document Open Filing FORM 4 Mar 9, 2023 Mar 7, 2023 001-36362
4 Open Document Open Filing FORM 4 Mar 3, 2023 Mar 1, 2023 001-36362
4 Open Document Open Filing FORM 4 Feb 13, 2023 Feb 9, 2023 001-36362
4 Open Document Open Filing FORM 4 Jan 10, 2023 Jan 3, 2023 001-36362
4 Open Document Open Filing FORM 4 Dec 30, 2022 Dec 28, 2022 001-36362
4 Open Document Open Filing FORM 4 Nov 30, 2022 Nov 29, 2022 001-36362
4 Open Document Open Filing FORM 4 Nov 14, 2022 Nov 10, 2022 001-36362
4 Open Document Open Filing FORM 4 Sep 30, 2022 Sep 29, 2022 001-36362
4 Open Document Open Filing FORM 4 Sep 1, 2022 Aug 31, 2022 001-36362
4 Open Document Open Filing FORM 4 Aug 16, 2022 Aug 14, 2022 001-36362
4 Open Document Open Filing FORM 4 Aug 11, 2022 Aug 10, 2022 001-36362
4 Open Document Open Filing FORM 4 Aug 2, 2022 Jul 29, 2022 001-36362
4 Open Document Open Filing FORM 4 Jul 19, 2022 Jul 17, 2022 001-36362
4 Open Document Open Filing FORM 4 Jul 6, 2022 Jul 3, 2022 001-36362
4 Open Document Open Filing FORM 4 Jun 30, 2022 Jun 28, 2022 001-36362
4 Open Document Open Filing FORM 4 Jun 21, 2022 Jun 19, 2022 001-36362
4 Open Document Open Filing FORM 4 Jun 7, 2022 Jun 5, 2022 001-36362
4 Open Document Open Filing FORM 4 Jun 1, 2022 May 27, 2022 001-36362
4 Open Document Open Filing FORM 4 May 24, 2022 May 22, 2022 001-36362
4 Open Document Open Filing FORM 4 May 17, 2022 May 13, 2022 001-36362
4 Open Document Open Filing FORM 4 Apr 19, 2022 Apr 18, 2022 001-36362
4 Open Document Open Filing FORM 4 Apr 13, 2022 Apr 12, 2022 001-36362
4 Open Document Open Filing FORM 4 Mar 31, 2022 Mar 29, 2022 001-36362
4 Open Document Open Filing FORM 4 Mar 9, 2022 Feb 24, 2022 001-36362
4 Open Document Open Filing FORM 4 Mar 3, 2022 Mar 1, 2022 001-36362
4 Open Document Open Filing FORM 4 Feb 14, 2022 Feb 10, 2022 001-36362
4 Open Document Open Filing FORM 4 Dec 30, 2021 Dec 29, 2021 001-36362
4 Open Document Open Filing FORM 4 Dec 2, 2021 Nov 30, 2021 001-36362
4 Open Document Open Filing FORM 4 Nov 24, 2021 Nov 22, 2021 001-36362
4 Open Document Open Filing FORM 4 Oct 27, 2021 Oct 25, 2021 001-36362
4 Open Document Open Filing FORM 4 Oct 18, 2021 Oct 14, 2021 001-36362
4 Open Document Open Filing FORM 4 Sep 30, 2021 Sep 28, 2021 001-36362
4 Open Document Open Filing FORM 4 Sep 29, 2021 Sep 27, 2021 001-36362
4 Open Document Open Filing FORM 4 Aug 30, 2021 Aug 26, 2021 001-36362
4 Open Document Open Filing FORM 4 Aug 25, 2021 Aug 23, 2021 001-36362
4 Open Document Open Filing FORM 4 Jul 28, 2021 Jul 26, 2021 001-36362
4 Open Document Open Filing FORM 4 Jul 1, 2021 Jun 29, 2021 001-36362
4 Open Document Open Filing FORM 4 Jun 22, 2021 Jun 21, 2021 001-36362
4 Open Document Open Filing FORM 4 Jun 2, 2021 May 28, 2021 001-36362
4 Open Document Open Filing FORM 4 May 26, 2021 May 24, 2021 001-36362
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 19, 2021 001-36362
4 Open Document Open Filing FORM 4 Apr 14, 2021 Apr 12, 2021 001-36362
4 Open Document Open Filing FORM 4 Apr 5, 2021 Apr 1, 2021 001-36362
4 Open Document Open Filing FORM 4 Mar 30, 2021 Mar 26, 2021 001-36362
4 Open Document Open Filing FORM 4 Mar 24, 2021 Mar 22, 2021 001-36362
4 Open Document Open Filing FORM 4 Mar 2, 2021 Feb 26, 2021 001-36362
4 Open Document Open Filing FORM 4 Feb 24, 2021 Feb 22, 2021 001-36362
4 Open Document Open Filing FORM 4 Feb 19, 2021 Feb 8, 2021 001-36362
4 Open Document Open Filing FORM 4 Dec 3, 2020 Dec 1, 2020 001-36362
4 Open Document Open Filing FORM 4 Oct 1, 2020 Sep 29, 2020 001-36362
4 Open Document Open Filing FORM 4 Aug 28, 2020 Aug 26, 2020 001-36362
4 Open Document Open Filing FORM 4 Jun 1, 2020 May 28, 2020 001-36362
4 Open Document Open Filing FORM 4 Mar 27, 2020 Mar 25, 2020 001-36362
4 Open Document Open Filing FORM 4 Feb 28, 2020 Feb 26, 2020 001-36362
4 Open Document Open Filing FORM 4 Feb 27, 2019 Feb 25, 2019 001-36362
4 Open Document Open Filing OWNERSHIP DOCUMENT Mar 9, 2018 Mar 8, 2018 001-36362
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 3, 2018 Jan 1, 2018 001-36362
4 Open Document Open Filing FORM 4 Aug 26, 2016 Apr 13, 2016 001-36362
3 Open Document Open Filing FORM 3 Aug 26, 2016 Apr 13, 2016 001-36362