Director-linked fund trims 1,688 Avidbank (AVBH) shares in sale

Rhea-AI Filing Summary

Avidbank Holdings director Mike Rosinus reported an open-market sale of 1,688 shares of common stock at an average price of $30.7257 on February 10, 2026. The sold shares are held indirectly through PTMR Capital Partners LP, an investment partnership he controls but for which he disclaims beneficial ownership except for any pecuniary interest.

After this transaction, PTMR Capital Partners LP holds 193,312 shares indirectly attributed to Rosinus, and he also holds 16,680 shares directly of Avidbank Holdings common stock.

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

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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)
02/10/2026

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	02/10/2026		S		1,688	D	$30.7257	193,312	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	02/12/2026
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did AVBH director Mike Rosinus report?

Avidbank Holdings director Mike Rosinus reported an open-market sale of 1,688 shares of common stock on February 10, 2026 at an average price of $30.7257 per share, through an investment partnership associated with him.

Who actually holds the AVBH shares involved in Mike Rosinus’s Form 4?

The reported AVBH shares are held by PTMR Capital Partners LP, whose general partners are PTMR GP, LLC and TRF Partners LLC. Rosinus is the sole member of both entities and has sole voting and dispositive power over PTMR Capital’s shares.

How many AVBH shares remain indirectly associated with Mike Rosinus after the sale?

After the reported sale, 193,312 AVBH common shares remain held by PTMR Capital Partners LP. These shares are reported as indirectly owned by director Mike Rosinus, subject to his disclaimer of beneficial ownership except for any pecuniary interest.

How many AVBH shares does Mike Rosinus hold directly after this Form 4?

Following the reported transaction, Mike Rosinus directly holds 16,680 shares of Avidbank Holdings common stock. This direct position is separate from the 193,312 shares held indirectly through PTMR Capital Partners LP as disclosed in the filing.

Does Mike Rosinus claim full beneficial ownership of the PTMR Capital AVBH shares?

No. While Rosinus has sole voting and dispositive power over AVBH shares held by PTMR Capital Partners LP, he expressly disclaims beneficial ownership of those shares except to the extent of his pecuniary interest, if any, in the partnership.

What is the transaction code used in Mike Rosinus’s AVBH Form 4 filing?

The Form 4 uses transaction code “S”, indicating a sale in an open market or private transaction. It applies to the sale of 1,688 AVBH common shares at an average price of $30.7257 per share on February 10, 2026.