Avidbank director-linked entity sells 5,000 shares

Avidbank Holdings, Inc. director Mike Rosinus reported an open-market sale of 5,000 shares of common stock on February 20, 2026 at $30.16 per share.

Accepted by SEC EDGAR 02/23/2026 - 01:58 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Avidbank Holdings, Inc. director Mike Rosinus reported an open-market sale of 5,000 shares of common stock on February 20, 2026 at $30.16 per share. The shares were sold by PTMR Capital Partners LP, an entity for which he has voting and dispositive power. After this indirect sale, 162,258 shares are held through PTMR Capital and 16,680 shares are held directly.

Insider Trade Summary

Net Seller: 5,000 shares

Net Sell 1 txn

Insider ROSINUS MIKE

Role Director

Sold 5,000 shs ($151K)

Type	Security	Shares	Price	Value
Sale	Common Stock	5,000	$30.16	$151K
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 162,258 shares (Indirect, See Footnote 1); Common Stock — 16,680 shares (Direct)

Footnotes (1)

1. F1. 1. Such shares are held directly by PTMR Capital Partners LP ("PTMR Capital"), of which the general partners are PTMR GP, LLC ("PTMR GP") and TRF Partners LLC ("TRF"). Reporting Person is the sole member of each of PTMR GP and TRF, and has sole voting and dispositive power over shares held by PTMR Capital. Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest, if any, therein.

FAQ

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What insider transaction did Avidbank Holdings (AVBH) report in this Form 4?

Avidbank Holdings reported that director Mike Rosinus, through PTMR Capital Partners LP, sold 5,000 shares of common stock on February 20, 2026 at $30.16 per share, leaving 162,258 shares indirectly held and 16,680 shares directly held.

Who executed the 5,000-share sale related to Avidbank Holdings (AVBH)?

The 5,000-share sale was executed by PTMR Capital Partners LP, which holds Avidbank Holdings shares. Director Mike Rosinus is the sole member of PTMR Capital’s general partners and has sole voting and dispositive power over the shares held by PTMR Capital.

How many Avidbank Holdings (AVBH) shares does Mike Rosinus report owning after the sale?

After the reported sale, 162,258 Avidbank Holdings common shares are held indirectly through PTMR Capital Partners LP, and 16,680 shares are held directly by Mike Rosinus, according to the ownership figures disclosed in the Form 4 filing.

At what price were the Avidbank Holdings (AVBH) shares sold in the insider transaction?

The reported insider sale of Avidbank Holdings common stock was executed at $30.16 per share. The transaction involved 5,000 shares sold in an open-market or private transaction on February 20, 2026, as detailed in the Form 4 disclosure.

Does Mike Rosinus disclaim beneficial ownership of some Avidbank Holdings (AVBH) shares?

Yes. The filing states that Mike Rosinus disclaims beneficial ownership of shares held by PTMR Capital Partners LP, except to the extent of his pecuniary interest, even though he has sole voting and dispositive power over those Avidbank Holdings shares.

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SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ROSINUS MIKE

(Last) (First) (Middle)

1732 N 1ST STREET

6TH FLOOR

(Street)

SAN JOSE CA 95112

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Avidbank Holdings, Inc. [ AVBH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/20/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/20/2026		S		5,000	D	$30.16	162,258	I	See Footnote 1(1)
Common Stock								16,680	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 1. Such shares are held directly by PTMR Capital Partners LP ("PTMR Capital"), of which the general partners are PTMR GP, LLC ("PTMR GP") and TRF Partners LLC ("TRF"). Reporting Person is the sole member of each of PTMR GP and TRF, and has sole voting and dispositive power over shares held by PTMR Capital. Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest, if any, therein.

Remarks:

	/s/Shawn Zeagler, Attorney-in-fact for Michael F. Rosinus	02/23/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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