Avidbank holder plans 3,000-share stock sale

Director-affiliated holder filed a Rule 144 notice to sell 3,000 Avidbank Holdings common shares valued at $94,500.

Rhea-AI Filing Summary

Avidbank Holdings, Inc. (AVBH) received a Rule 144 notice from Michael Rosinus covering a proposed sale of its common stock. The notice reports an intention to sell 3,000 shares of common stock, with an aggregate market value of $94,500, when there are 10,950,802 shares outstanding, with the sale expected on or about September 8, 2026. The shares were granted under the company’s Incentive Stock Plan.

Key Figures

Shares to be sold: 3,000 shares Aggregate market value: $94,500 Shares outstanding: 10,950,802 shares +3 more

6 metrics

Shares to be sold 3,000 shares Common stock covered by the Rule 144 notice

Aggregate market value $94,500 Market value of the 3,000 AVBH shares to be sold

Shares outstanding 10,950,802 shares Avidbank Holdings common shares outstanding as referenced in the notice

Stock award grant 1,500 shares Common stock granted on May 18, 2024 noted in the filing

Approximate sale date September 8, 2026 Proposed date for the Rule 144 sale of AVBH shares

Date of notice September 4, 2026 Date the Rule 144 notice was signed

Key Terms

Rule 144, Incentive Stock Plan, Aggregate Market Value, Common Stock

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Incentive Stock Plan financial

"Remarks | Shares were granted under the company's Incentive Stock Plan"

Aggregate Market Value financial

"Common Stock | Morgan Stanley ... | 3000 | 94500.00 | 10950802"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

Common Stock financial

"Common Stock | Morgan Stanley 111 S Pfingston Road Suite 200"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

What does the Form 144 filing disclose for Avidbank Holdings, Inc. (AVBH)?

It discloses that Michael Rosinus filed a Rule 144 notice indicating an intention to sell 3,000 shares of Avidbank Holdings common stock with an aggregate market value of $94,500, when 10,950,802 shares are outstanding.

How many AVBH shares are covered by this Form 144 notice and what is their value?

The notice covers 3,000 shares of Avidbank Holdings common stock with an aggregate market value of $94,500, as reported in the securities information section.

Who is the person filing to sell Avidbank Holdings (AVBH) shares under Rule 144?

The person for whose account the securities are to be sold is Michael Rosinus, identified in the filing in connection with Avidbank Holdings, Inc. common stock.

When is the proposed sale of AVBH shares expected to occur under this Form 144?

The proposed sale is listed with an approximate sale date of September 8, 2026, as shown in the securities information section of the notice.

How many Avidbank Holdings (AVBH) shares are outstanding according to this Form 144?

The filing reports that 10,950,802 shares of Avidbank Holdings common stock are outstanding, providing context for the size of the proposed 3,000-share sale.

How were the AVBH shares to be sold acquired by the filer?

The remarks state the shares were granted under the company’s Incentive Stock Plan. A separate entry shows a 1,500-share common stock award granted on May 18, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/04/2026 - 03:03 PM Accepted by SEC EDGAR 09/04/2026 - 03:03 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001329196
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Avidbank Holdings, Inc.
SEC File Number	001-42792
Address of Issuer	1732 N. 1ST STREET, 6TH FLOOR SAN JOSE CALIFORNIA 95112
Phone	408-200-7390
Name of Person for Whose Account the Securities are To Be Sold	ROSINUS MIKE
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley 111 S Pfingston Road Suite 200 Deerfield IL 60015	3000	94500.00	10950802	09/08/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	05/18/2024	Stock award	Avidbank Holdings Inc.			1500	05/18/2024	Grant of shares

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	Shares were granted under the company's Incentive Stock Plan
Date of Notice	09/04/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Michael Rosinus
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)