QTI SEC Filings: 8-K, 10-Q, S-3 & 424B – QT Imaging

Financials

TYPE

HEADLINE

FILED AT

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 13, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 25, 2026

10-Q

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

Nov 12, 2025

10-Q

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

Aug 7, 2025

10-Q

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

May 13, 2025

News

TYPE

HEADLINE

FILED AT

8-K

QT Imaging Holdings, Inc. Grants Restricted Stock Units to CEO Dr. Raluca Dinu

Aug 31, 2026

8-K

QT Imaging Holdings, Inc. Mid-Year 2026 Shareholder Letter

Aug 18, 2026

8-K

QT Imaging Reports Strong Second Quarter 2026 Growth and Reaffirms Full-Year Revenue Guidance

Aug 12, 2026

8-K

QT Imaging Holdings Announces Results of 2026 Annual Stockholder Meeting

Jul 28, 2026

8-K

QT Imaging Holdings, Inc. Investor Presentation Overview

May 21, 2026

8-K

QT Imaging Reports Q1 2026 Financial Results, Loan Maturity Extension, and New CPT Code

May 13, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B5

REGISTERED OFFERING

May 15, 2026

424B3

UPDATE TO PRIOR PROSPECTUS | Shares: 29,336,017

Jan 28, 2026

424B3

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

Dec 31, 2025

424B3

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

Mar 3, 2025

424B3

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

Mar 3, 2025

424B3

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

Feb 5, 2025

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Sep 22, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Aug 3, 2026

S-3

March 2026 SHELF

Mar 27, 2026

POS AM

Form POS AM - Post-Effective amendments for registration statement

Mar 25, 2026

POS AM

Form POS AM - Post-Effective amendments for registration statement

Mar 25, 2026

POS AM

Form POS AM - Post-Effective amendments for registration statement

Mar 25, 2026

Proxies

TYPE

HEADLINE

FILED AT

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jul 2, 2026

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Jun 22, 2026

DEFA14A

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

Aug 7, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Jul 17, 2025

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Jul 3, 2025

DEFA14A

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

Dec 26, 2023

Ownerships

TYPE

HEADLINE

FILED AT

Dinu Raluca (Reporting)

Aug 31, 2026

Taylor Ross (Reporting)

Aug 27, 2026

TIMM BRYAN (Reporting)

Aug 6, 2026

TIMM BRYAN (Reporting)

Aug 6, 2026

SCHEDULE 13G/A

Alta Partners LLC (Filed by)

May 8, 2026

S-3

Form S-3 - Registration statement under Securities Act of 1933

Mar 27, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 6, 2026

CORRESP

Form CORRESP - Correspondence

Apr 1, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 1, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 1, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 1, 2026

LETTER

Form UPLOAD - SEC-generated letter

Mar 31, 2026

QT Imaging Holdings, Inc. QTI · SEC Filings