Date Filing Description Download
Dec 23, 2019 S-3 Securities Registration Statement (simplified form)
Nov 15, 2019 8-K Current report filing
Nov 07, 2019 10-Q Quarterly Report
Nov 07, 2019 8-K Current report filing
Nov 07, 2019 8-K Current report filing
Oct 03, 2019 8-K Current report filing
Aug 16, 2019 8-K Current report filing
Aug 09, 2019 10-Q Quarterly Report
Aug 09, 2019 8-K/A Amended Current report filing
Aug 08, 2019 8-K Current report filing
Jul 10, 2019 SC 13G/A Amended Statement of Ownership
Jul 02, 2019 8-K Current report filing
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 18, 2019 4 Statement of Changes in Beneficial Ownership
Jun 17, 2019 8-K Current report filing
Jun 17, 2019 SC 13D/A Amended Statement of Beneficial Ownership
Jun 11, 2019 4 Statement of Changes in Beneficial Ownership
Jun 11, 2019 4 Statement of Changes in Beneficial Ownership
Jun 11, 2019 4 Statement of Changes in Beneficial Ownership
Jun 05, 2019 8-K Current report filing
Jun 05, 2019 424B5 Prospectus filed pursuant to Rule 424(b)(5)
Jun 03, 2019 4 Statement of Changes in Beneficial Ownership
Jun 03, 2019 424B5 Prospectus filed pursuant to Rule 424(b)(5)
May 22, 2019 EFFECT Effectiveness Order
May 15, 2019 4 Statement of Changes in Beneficial Ownership
May 08, 2019 S-3 Securities Registration Statement (simplified form)
May 08, 2019 10-Q Quarterly Report
May 08, 2019 8-K Current report filing
Apr 30, 2019 DEFA14A Additional Proxy Soliciting Materials (definitive)
Apr 30, 2019 DEF 14A Proxy Statement (definitive)
Apr 18, 2019 S-8 Securities Registration: Employee Benefit Plan
Apr 09, 2019 4 Statement of Changes in Beneficial Ownership
Apr 09, 2019 4 Statement of Changes in Beneficial Ownership
Apr 09, 2019 4 Statement of Changes in Beneficial Ownership
Mar 21, 2019 8-K Current report filing
Mar 18, 2019 SC 13G Statement of Ownership
Mar 14, 2019 10-K Annual Report
Mar 12, 2019 8-K Current report filing
Feb 15, 2019 SC 13G/A Amended Statement of Ownership
Feb 14, 2019 4 Statement of Changes in Beneficial Ownership
Feb 14, 2019 SC 13G/A Amended Statement of Ownership
Feb 14, 2019 SC 13G Statement of Ownership
Feb 14, 2019 SC 13G/A Amended Statement of Ownership
Feb 14, 2019 SC 13G/A Amended Statement of Ownership
Feb 12, 2019 SC 13G Statement of Ownership
Feb 12, 2019 SC 13G/A Amended Statement of Ownership
Feb 08, 2019 SC 13G Statement of Ownership
Feb 07, 2019 8-K Current report filing
Jan 24, 2019 4 Statement of Changes in Beneficial Ownership
Jan 24, 2019 4 Statement of Changes in Beneficial Ownership
Jan 11, 2019 SC 13D Statement of Beneficial Ownership
Jan 10, 2019 4 Statement of Changes in Beneficial Ownership
Jan 10, 2019 3 Initial Statement of Beneficial Ownership
Jan 07, 2019 8-K Current report filing
Jan 04, 2019 4 Statement of Changes in Beneficial Ownership
Jan 04, 2019 4 Statement of Changes in Beneficial Ownership

Nasdaq: SIEN

Stock Quote: NASD

$3.43 +0.11
Volume 644,070
Previous Close 3.32
Intraday High 3.51
Intraday Low 3.29
Pricing delayed 20 minutes
Price Change % Change +3.31% 52 Week High 9.71 52 Week Low 1.00 Today's Open 3.31 Sep 25, 2020 04:00 PM

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