SEC Filings

SEC filing year list 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2012
Date Filing Description Download
Nov 14, 2023 Form 4 Statement of Changes in Beneficial Ownership
Nov 14, 2023 Form 4 Statement of Changes in Beneficial Ownership
Sep 11, 2023 Form 4 Statement of Changes in Beneficial Ownership
Aug 07, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jun 22, 2023 Form S-8 Securities Registration: Employee Benefit Plan
Jun 20, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jun 20, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jun 20, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jun 20, 2023 Form 3 Initial Statement of Beneficial Ownership
Jun 20, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jun 20, 2023 Form 4 Statement of Changes in Beneficial Ownership
May 01, 2023 Form ARS Annual Report to Security Holders
May 01, 2023 Form DEFA14A Additional Proxy Soliciting Materials (definitive)
Apr 18, 2023 Form S-8 Securities Registration: Employee Benefit Plan
Mar 31, 2023 Form NT 10-K Notification that Annual Report will be submitted late
Mar 24, 2023 Form 4 Statement of Changes in Beneficial Ownership
Mar 24, 2023 Form 4 Statement of Changes in Beneficial Ownership
Mar 24, 2023 Form 4 Statement of Changes in Beneficial Ownership
Jan 13, 2023 Form 4 Statement of Changes in Beneficial Ownership

Nasdaq: SIEN

Stock Quote: NASD

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Volume 3,435,111
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Intraday Low 0.16
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Price Change % Change -18.69% 52 Week High 4.94 52 Week Low 0.16 Today's Open 0.19 Feb 21, 2024 04:00 PM

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