CAPS SEC Filings: 8-K, 10-Q, S-3 & 424B – Capstone

Financials

TYPE

HEADLINE

FILED AT

10-Q/A

Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend]

Aug 12, 2026

10-Q/A

Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend]

Aug 12, 2026

10-Q/A

Form 10-Q/A - Quarterly report [Sections 13 or 15(d)]: [Amend]

Aug 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 12, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 20, 2026

NT 10-Q

Form NT 10-Q - Notification of inability to timely file Form 10-Q or 10-QSB

May 15, 2026

News

TYPE

HEADLINE

FILED AT

8-K

NEWCapstone Extends Convertible Note Maturity to December 2027

Nov 9, 2026

8-K

1-for-30 Reverse Stock Split Effective October 19, Reducing Outstanding Shares to Approximately 918,000

Oct 21, 2026

8-K

Capstone Holding Corp. Completes State of Incorporation Change from Delaware to Nevada

Oct 13, 2026

8-K

Capstone Reports 7.6% Organic Revenue Growth and 6.5% Organic Gross Profit Growth in July – August

Oct 1, 2026

8-K

Capstone Retires Approximately 85% of Convertible Note Principal, Reducing Remaining Balance to $1 Million

Sep 29, 2026

8-K

Capstone Holding Corp. Publishes Investor FAQ Detailing Capital Structure and Debt Reduction

Aug 26, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

Aug 15, 2025

424B3

Aug 14, 2025

424B4

SHARE RESALE REGISTRATION | Shares amount: 5,190,251

Jun 12, 2025

424B4

Form 424B4 - Prospectus [Rule 424(b)(4)]

Mar 7, 2025

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

May 9, 2006

425

Form 425 - Prospectuses and communications, business combinations

Jun 25, 2004

Registrations

TYPE

HEADLINE

FILED AT

S-1

Tumim Stone Capital, LLC - SPA - Greater of each purchase window's lowest trade or 90% of VWAP. Daily maximum: 25% of volume plus the lesser of 33,333 shares or another 25%. Company-set minimums with 75% defaults; 4.99% ownership cap, increasable to 9.99%.

Oct 30, 2026

S-1

SPA | Shares: 3,000,000

Jun 26, 2026

S-1

SHARE RESALE REGISTRATION | Shares: 4,407,334

Jun 26, 2026

S-1

SHARE RESALE REGISTRATION

Oct 23, 2025

S-1

SHARE RESALE REGISTRATION

Aug 4, 2025

S-1/A

SHARE RESALE REGISTRATION

Jun 9, 2025

Proxies

TYPE

HEADLINE

FILED AT

DEF 14C

Form DEF 14C - Other definitive information statements

Sep 30, 2026

PRE 14C

Form PRE 14C - Other preliminary information statements

Sep 14, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

May 8, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

May 7, 2026

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Apr 27, 2026

DEF 14C

Form DEF 14C - Other definitive information statements

Feb 12, 2026

Ownerships

TYPE

HEADLINE

FILED AT

FELDMAN FREDRIC J (Reporting)

Aug 11, 2026

Grotke Kevin Allan (Reporting)

Aug 11, 2026

HOLLIMAN JOHN M III (Reporting)

Aug 11, 2026

HOWSE ELWOOD D (Reporting)

Aug 11, 2026

Lipman Matthew E. (Reporting)

Aug 11, 2026

SCHULTZ EDWARD CHRISTOPHER (Reporting)

Aug 11, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Jul 10, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Jul 10, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Aug 12, 2025

CORRESP

Form CORRESP - Correspondence

Aug 7, 2025

LETTER

Form UPLOAD - SEC-generated letter

Aug 6, 2025

EFFECT

Form EFFECT - Notice of Effectiveness

Jun 12, 2025

Capstone Holding Corp. CAPS · SEC Filings