Capstone Holding Corp.

Symbol
CAPS on Nasdaq
Business address
5141 W. 122 Nd Street, Alsip, IL, 60803
State of incorporation
DE
Fiscal year end
December 31
Former names
Capstone Therapeutics Corp. (to 9/25/2019), ORTHOLOGIC CORP (to 5/14/2010), ORTHOLOGIC CORPORATION (to 2/11/1994)
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Capstone Holding Corp. has filed 784 SEC EDGAR filings since 2/11/1994

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing CURRENT REPORT Dec 2, 2025 Nov 30, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Nov 28, 2025 Nov 28, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Nov 24, 2025 Nov 18, 2025 001-33560
10-Q Open Document | Data Open Filing QUARTERLY REPORT Nov 18, 2025 Sep 30, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Nov 17, 2025 Nov 17, 2025 001-33560
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Nov 14, 2025 Sep 30, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Nov 7, 2025 Aug 22, 2025 001-33560
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT Oct 23, 2025 333-291041
8-K Open Document | Data Open Filing CURRENT REPORT Oct 23, 2025 Oct 22, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Oct 6, 2025 Sep 30, 2025 001-33560
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS Oct 1, 2025 001-33560
DEF 14A Open Document | Data Open Filing PROXY STATEMENT Oct 1, 2025 Nov 18, 2025 001-33560
ARS Open Document Open Filing ARS Oct 1, 2025 Dec 31, 2024 001-33560
PRE 14A Open Document | Data Open Filing PRELIMINARY PROXY STATEMENT Sep 19, 2025 Sep 19, 2025 001-33560
DEF 14C Open Document Open Filing DEFINITIVE INFORMATION STATEMENT Sep 4, 2025 Sep 4, 2025 001-33560
PRE 14C Open Document Open Filing PRELIMINARY INFORMATION STATEMENT Aug 25, 2025 Aug 25, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Aug 18, 2025 Aug 15, 2025 001-33560
424B3 Open Document Open Filing PROSPECTUS SUPPLEMENT Aug 15, 2025 333-289222
8-K Open Document | Data Open Filing CURRENT REPORT Aug 15, 2025 Aug 14, 2025 001-33560
10-Q Open Document | Data Open Filing QUARTERLY REPORT Aug 15, 2025 Jun 30, 2025 001-33560
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Aug 15, 2025 Jun 30, 2025 001-33560
424B3 Open Document Open Filing PROSPECTUS Aug 14, 2025 333-289222
EFFECT Open Document Open Filing Aug 11, 2025 333-289222
CORRESP Open Document Open Filing Aug 7, 2025
UPLOAD Open Document Open Filing Aug 6, 2025 333-289222
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT Aug 4, 2025 333-289222
8-K Open Document | Data Open Filing CURRENT REPORT Aug 4, 2025 Jul 29, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Jun 30, 2025 Jun 30, 2025 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Jun 27, 2025 Jun 26, 2025 001-33560
424B4 Open Document Open Filing PROSPECTUS Jun 12, 2025 333-287745
EFFECT Open Document Open Filing Jun 11, 2025 333-287745
CORRESP Open Document Open Filing Jun 9, 2025
S-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-1 Jun 9, 2025 333-287745
UPLOAD Open Document Open Filing Jun 6, 2025 333-287745
S-1 Open Document Open Filing REGISTRATION STATEMENT Jun 3, 2025 333-287745
10-Q Open Document | Data Open Filing QUARTERLY REPORT May 15, 2025 Mar 31, 2025 001-33560
3 Open Document Open Filing Apr 22, 2025 Feb 14, 2025
3 Open Document Open Filing Apr 22, 2025 Feb 14, 2025
3 Open Document Open Filing Apr 14, 2025 Feb 14, 2025
3 Open Document Open Filing Apr 11, 2025 Feb 14, 2025
8-K Open Document | Data Open Filing CURRENT REPORT Apr 1, 2025 Apr 1, 2025 001-33560
10-K Open Document | Data Open Filing ANNUAL REPORT Mar 31, 2025 Dec 31, 2024 001-33560
8-K Open Document | Data Open Filing CURRENT REPORT Mar 11, 2025 Mar 5, 2025 001-33560
424B4 Open Document Open Filing PROSPECTUS Mar 7, 2025 333-284105
CERT Open Document Open Filing Mar 5, 2025 001-33560
EFFECT Open Document Open Filing Feb 14, 2025 333-284105
8-A12B Open Document Open Filing FORM 8-A12B Feb 14, 2025 001-33560
FWP Open Document Open Filing FREE WRITING PROSPECTUS Feb 13, 2025 333-284105
CORRESP Open Document Open Filing Feb 12, 2025
CORRESP Open Document Open Filing Feb 12, 2025
CORRESP Open Document Open Filing Feb 11, 2025
FWP Open Document Open Filing FREE WRITING PROSPECTUS Feb 6, 2025 333-284105
S-1/A Open Document Open Filing REGISTRATION STATEMENT Feb 6, 2025 333-284105
UPLOAD Open Document Open Filing Feb 3, 2025 377-07489
S-1/A Open Document Open Filing REGISTRATION STATEMENT Jan 27, 2025 333-284105
CORRESP Open Document Open Filing Jan 24, 2025
UPLOAD Open Document Open Filing Jan 21, 2025 377-07489
CORRESP Open Document Open Filing Dec 31, 2024
S-1 Open Document Open Filing REGISTRATION STATEMENT Dec 31, 2024 333-284105
UPLOAD Open Document Open Filing Dec 19, 2024 377-07489
DRSLTR Open Document Open Filing Dec 3, 2024
DRS/A Open Document Open Filing Dec 3, 2024 377-07489
UPLOAD Open Document Open Filing Nov 4, 2024 377-07489
DRS Open Document Open Filing Oct 8, 2024 377-07489
15-12G Open Document Open Filing FORM 15-12G Sep 25, 2019 000-21214
SC 13E3/A Open Document Open Filing SC 13E3/A Sep 9, 2019 005-42745
8-K Open Document Open Filing FORM 8-K Aug 26, 2019 Aug 22, 2019 000-21214
SC 13D/A Open Document Open Filing AMENDMENT NO. 5 TO SCHEDULE 13D Aug 20, 2019 005-42745
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2019 Jun 30, 2019 000-21214
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT Jul 10, 2019 Aug 22, 2019 000-21214
CORRESP Open Document Open Filing Jul 3, 2019
SC 13E3/A Open Document Open Filing SC 13E3/A Jul 3, 2019 005-42745
PRER14A Open Document Open Filing PRER14A Jul 3, 2019 000-21214
UPLOAD Open Document Open Filing Jun 28, 2019
SC 13E3 Open Document Open Filing SC 13E3 May 31, 2019 005-42745
PRE 14A Open Document Open Filing PRE 14A May 31, 2019 May 31, 2019 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q May 13, 2019 Mar 31, 2019 000-21214
10-K Open Document | Data Open Filing FORM 10-K Mar 22, 2019 Dec 31, 2018 000-21214
S-8 POS Open Document Open Filing S-8 POS Mar 21, 2019 333-205160
S-8 POS Open Document Open Filing S-8 POS Mar 21, 2019 333-196828
S-8 POS Open Document Open Filing S-8 POS Mar 21, 2019 333-159238
S-8 POS Open Document Open Filing S-8 POS Mar 21, 2019 333-134980
SC 13D/A Open Document Open Filing AMENDMENT NO. 4 TO SCHEDULE 13D Mar 19, 2019 005-42745
8-K Open Document Open Filing FORM 8-K Mar 19, 2019 Mar 15, 2019 000-21214
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2019 005-42745
SC 13G Open Document Open Filing SCHEDULE 13G Feb 11, 2019 005-42745
3 Open Document Open Filing FORM 3 SUBMISSION Feb 4, 2019 Jan 24, 2019
4 Open Document Open Filing FORM 4 SUBMISSION Dec 28, 2018 Dec 21, 2018
SC 13D/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13D Nov 20, 2018 005-42745
10-Q Open Document | Data Open Filing FORM 10-Q Nov 6, 2018 Sep 30, 2018 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2018 Jun 30, 2018 000-21214
SC 13D/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13D May 18, 2018 005-42745
10-Q Open Document | Data Open Filing FORM 10-Q May 11, 2018 Mar 31, 2018 000-21214
8-K Open Document Open Filing FORM 8-K May 7, 2018 May 2, 2018 000-21214
10-K Open Document | Data Open Filing FORM 10-K Feb 28, 2018 Dec 31, 2017 000-21214
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 1, 2018 Jan 30, 2018
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 TO THE SCHEDULE 13D Feb 1, 2018 005-42745
8-K Open Document Open Filing FORM 8-K Feb 1, 2018 Jan 30, 2018 000-21214
SC 13G Open Document Open Filing SC 13G Jan 23, 2018 005-42745
3 Open Document Open Filing FORM 3 SUBMISSION Jan 22, 2018 Jan 12, 2018
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2017 Sep 30, 2017 000-21214
10-K/A Open Document | Data Open Filing FORM 10-K/A Oct 30, 2017 Dec 31, 2016 000-21214
4 Open Document Open Filing FORM 4 SUBMISSION Oct 10, 2017 Oct 5, 2017
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2017 Jun 30, 2017 000-21214
8-K Open Document Open Filing FORM 8-K Aug 14, 2017 Aug 10, 2017 000-21214
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 24, 2017 Jul 14, 2017
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 24, 2017 Jul 14, 2017
SC 13D Open Document | Data Open Filing SCHEDULE 13D Jul 24, 2017 005-42745
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 18, 2017 Jul 14, 2017
SC 13G/A Open Document Open Filing AMENDMENT NO. 9 TO THE SCHEDULE 13G Jul 18, 2017 005-42745
D Open Document Open Filing Jul 17, 2017 021-290921
8-K Open Document | Data Open Filing FORM 8-K Jul 17, 2017 Jul 14, 2017 000-21214
8-K Open Document Open Filing FORM 8-K Jun 30, 2017 Jun 29, 2017 000-21214
8-K Open Document Open Filing FORM 8-K Jun 15, 2017 Jun 12, 2017 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q May 4, 2017 Mar 31, 2017 000-21214
8-K Open Document Open Filing FORM 8-K Apr 19, 2017 Apr 18, 2017 000-21214
8-A12G Open Document Open Filing FORM 8-A Apr 19, 2017 000-21214
10-K Open Document | Data Open Filing FORM 10-K Mar 15, 2017 Dec 31, 2016 000-21214
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT NO. 1 Jan 26, 2017 005-42745
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 6, 2017 Jan 4, 2017
4 Open Document Open Filing FORM 4 SUBMISSION Dec 19, 2016 Dec 16, 2016
4 Open Document Open Filing FORM 4 SUBMISSION Dec 16, 2016 Dec 15, 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 14, 2016 Nov 10, 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT Nov 14, 2016 Nov 10, 2016
10-Q Open Document | Data Open Filing FORM 10-Q Nov 10, 2016 Sep 30, 2016 000-21214
8-K Open Document Open Filing FORM 8-K Aug 26, 2016 Aug 25, 2016 000-21214
4 Open Document Open Filing FORM 4 SUBMISSION Aug 15, 2016 Aug 12, 2016
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2016 Aug 1, 2016
10-Q Open Document | Data Open Filing FORM 10-Q Jul 29, 2016 Jun 30, 2016 000-21214
4 Open Document Open Filing FORM 4 SUBMISSION Jun 9, 2016 Jun 8, 2016
10-Q Open Document | Data Open Filing FORM 10-Q May 13, 2016 Mar 31, 2016 000-21214
10-K Open Document | Data Open Filing FORM 10-K Mar 30, 2016 Dec 31, 2015 000-21214
SC 13G Open Document Open Filing SC 13G Mar 24, 2016 005-42745
8-K Open Document Open Filing FORM 8-K Mar 18, 2016 Mar 15, 2016 000-21214
8-K Open Document Open Filing FORM 8-K Mar 4, 2016 Feb 29, 2016 000-21214
SC 13G/A Open Document Open Filing AMENDMENT NO. 8 TO THE SCHEDULE 13G Feb 16, 2016 005-42745
8-K Open Document Open Filing FORM 8-K Feb 11, 2016 Feb 11, 2016 000-21214
8-K Open Document Open Filing FORM 8-K Feb 3, 2016 Feb 3, 2016 000-21214
8-K Open Document Open Filing FORM 8-K Feb 3, 2016 Feb 3, 2016 000-21214
4 Open Document Open Filing Jan 25, 2016 Jan 22, 2016
4 Open Document Open Filing Jan 25, 2016 Jan 22, 2016
4 Open Document Open Filing Jan 25, 2016 Jan 22, 2016
4 Open Document Open Filing Jan 25, 2016 Jan 22, 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT Dec 21, 2015 Dec 18, 2015
8-K Open Document Open Filing FORM 8-K Dec 15, 2015 Dec 11, 2015 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q Nov 9, 2015 Sep 30, 2015 000-21214
S-1/A Open Document Open Filing FORM S-1/A Sep 16, 2015 333-205261
8-K Open Document Open Filing FORM 8-K Aug 13, 2015 Aug 13, 2015 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2015 Jun 30, 2015 000-21214
8-K Open Document Open Filing FORM 8-K FILING DOCUMENT Jul 23, 2015 Jul 23, 2015 000-21214
S-1/A Open Document Open Filing FORM S-1 (AMENDMENT NO. 1) Jul 2, 2015 333-205261
S-1 Open Document Open Filing FORM S-1 Jun 26, 2015 333-205261
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 23, 2015 Jun 19, 2015
4 Open Document Open Filing Jun 23, 2015 Jun 19, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 23, 2015 Jun 19, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 23, 2015 Jun 19, 2015
4 Open Document Open Filing Jun 23, 2015 Jun 19, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 23, 2015 Jun 19, 2015
S-8 Open Document Open Filing FORM S-8 Jun 23, 2015 333-205160
8-K Open Document Open Filing FORM 8-K Jun 22, 2015 Jun 19, 2015 000-21214
8-K Open Document Open Filing FORM 8-K FILING DOCUMENT Jun 2, 2015 Jun 2, 2015 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q May 14, 2015 Mar 31, 2015 000-21214
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT May 8, 2015 Jun 19, 2015 000-21214
PRE 14A Open Document Open Filing PRELIMINARY PROXY STATEMENT Apr 24, 2015 Jun 19, 2015 000-21214
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 13, 2015 Apr 10, 2015
8-K Open Document Open Filing FORM 8-K Mar 26, 2015 Mar 26, 2015 000-21214
10-K Open Document | Data Open Filing FORM 10-K Mar 16, 2015 Dec 31, 2014 000-21214
SC 13G/A Open Document Open Filing AMENDMENT NO. 7 TO SCHEDULE 13G Feb 17, 2015 005-42745
8-K Open Document Open Filing FORM 8-K Jan 30, 2015 Jan 26, 2015 000-21214
8-K Open Document Open Filing FORM 8-K Jan 6, 2015 Jan 6, 2015 000-21214
4 Open Document Open Filing Jan 5, 2015 Jan 2, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2015 Jan 2, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2015 Jan 2, 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT Jan 5, 2015 Jan 2, 2015
4 Open Document Open Filing Jan 5, 2015 Jan 2, 2015
4 Open Document Open Filing Jan 5, 2015 Jan 2, 2015
8-K Open Document Open Filing FORM 8-K FILING DOCUMENT Dec 16, 2014 Dec 16, 2014 000-21214
8-K Open Document Open Filing FORM 8-K Nov 13, 2014 Nov 13, 2014 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q Nov 13, 2014 Sep 30, 2014 000-21214
8-K Open Document Open Filing FORM 8-K Sep 4, 2014 Sep 4, 2014 000-21214
8-K Open Document Open Filing FORM 8-K FILING DOCUMENT Sep 2, 2014 Sep 2, 2014 000-21214
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2014 Jun 30, 2014 000-21214
8-K Open Document Open Filing FORM 8-K Aug 14, 2014 Aug 14, 2014 000-21214
4 Open Document Open Filing OWNERSHIP DOCUMENT Jul 3, 2014 Jul 1, 2014
8-A12G/A Open Document Open Filing FORM 8-A/A Jun 24, 2014 000-21214
8-A12G Open Document Open Filing FORM 8-A Jun 24, 2014 000-21214
8-K Open Document Open Filing FORM 8-K Jun 24, 2014 Jun 24, 2014 001-33560
25 Open Document Open Filing FORM 25 Jun 24, 2014 001-33560
8-K Open Document Open Filing FORM 8-K Jun 17, 2014 Jun 12, 2014 001-33560
S-8 Open Document Open Filing FORM S-8 Jun 17, 2014 333-196828
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jun 16, 2014 Jun 12, 2014
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Jun 16, 2014 Jun 12, 2014
8-K Open Document Open Filing FORM 8-K FILING DOCUMENT Jun 11, 2014 Jun 11, 2014 001-33560
8-K Open Document Open Filing FORM 8-K May 21, 2014 May 21, 2014 001-33560
10-Q Open Document | Data Open Filing FORM 10-Q May 15, 2014 Mar 31, 2014 001-33560
SC 13D Open Document Open Filing SC 13D May 8, 2014 005-42745
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT May 2, 2014 Jun 12, 2014 001-33560
10-K Open Document | Data Open Filing FORM 10-K Mar 27, 2014 Dec 31, 2013 001-33560
8-K Open Document Open Filing FORM 8-K Mar 27, 2014 Mar 27, 2014 001-33560
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 13, 2014 Feb 6, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 13, 2014 Feb 6, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 13, 2014 Feb 6, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 13, 2014 Feb 6, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 13, 2014 Feb 6, 2014
SC 13G/A Open Document Open Filing SC 13G/A Feb 12, 2014 005-42745
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 2, 2014 Jan 1, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 2, 2014 Jan 1, 2014
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 2, 2014 Jan 1, 2014