Richard P. Blumberg - 10 Apr 2025 Form 4 Insider Report for GUIDED THERAPEUTICS INC (GTHP)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: GTHP
Reported as of: 10 Apr 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 05 Sep 2025, 16:03:35 UTC
Prior SEC filing: 24 Oct 2024
Next SEC filing: 05 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Richard P. Blumberg

Key filing fact

Richard P. Blumberg filed Form 4 for GUIDED THERAPEUTICS INC (GTHP) on 05 Sep 2025.

Key facts

This page summarizes Richard P. Blumberg's Form 4 filing for GUIDED THERAPEUTICS INC (GTHP).
6 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 05 Sep 2025, 16:03.

Change

Previous filing in this sequence was filed on 24 Oct 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001486345 Primary reporting owner

Blumberg Richard P.

Relationship: Director, 10%+ Owner
Address: 5835 PEACHTREE CORNERS EAST, STE. B, PEACHTREE CORNERS
Signature: /s/ Richard P. Blumberg
Signature date: 04 Sep 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GTHP transaction

Common Stock

Other

Transaction value
Shares: +165,481
Change %: +2.5%
Price
Shares after: 6,855,206
Date: 10 Apr 2025
Ownership: Direct
Footnotes: F1

GTHP transaction

Common Stock

Other

Transaction value
Shares: +55,853
Change %: +0.81%
Price
Shares after: 6,911,059
Date: 10 Apr 2025
Ownership: Direct
Footnotes: F2

GTHP transaction

Common Stock

Other

Transaction value
Shares: +81,121
Change %: +1.2%
Price
Shares after: 6,992,180
Date: 21 Aug 2025
Ownership: Direct
Footnotes: F4

GTHP transaction

Preferred Series E Stock

Other

Transaction value
Shares: -233
Change %: -100%
Price
Shares after: 0
Date: 21 Aug 2025
Ownership: Direct
Footnotes: F5

GTHP transaction

Common Stock

Other

Transaction value
Shares: +932,000
Change %: +13%
Price
Shares after: 7,924,180
Date: 21 Aug 2025
Ownership: Direct
Footnotes: F5

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

GTHP transaction Derivative

Stock Options

Award

Transaction value: $0
Shares: +110,000
Change %
Price: $0.000000
Shares after: 110,000
Date: 03 Jun 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 110,000
Exercise price: $0.1400
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

These shares were issued for payment of accrued dividends on the reporting individual's Series F preferred stock, at a conversion price of $0.0943.

Footnote F2

These shares were issued for payment of accrued dividends on the reporting individual's Series F-2 preferred stock, at a conversion price of $0.0943.

Footnote F3

One-fourth of the shares are subject to the award vested on June 3, 2025; the remaining shares will vest monthly, starting on September 3, 2025, subject to the reporting person's continued service on each such date, until the award is fully vested on June 2, 2028.

Footnote F4

These shares were issued for payment of accrued dividends on the reporting individual's Series E preferred stock, at a conversion price of $0.2298.

Footnote F5

On August 21, 2025, Mr. Blumberg (WMB Pension Plan fbo Richard Blumberg) converted 233 shares of Series E preferred stock into 932,000 shares of common stock. The Series E preferred stock had a stated value of $1,000 and $0.25 exercise price.