Cambium Networks (CMBM) CEO reports tax-withholding share disposition

Rhea-AI Filing Summary

Cambium Networks Corp President and CEO Morgan C. S. Kurk reported a small share disposition related to tax withholding. On this Form 4, he transferred 2,109 Ordinary Shares at $1.21 per share to cover tax obligations, a non-open-market transaction coded as a tax-withholding disposition. After this transaction, he directly owned 85,969 Ordinary Shares.

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

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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^*

Kurk Morgan C S

(Last) (First) (Middle)

C/O CAMBIUM NETWORKS, INC.

2000 CENTER DRIVE, SUITE EAST A401

(Street)

HOFFMAN ESTATES IL 60192

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Cambium Networks Corp [ CMBM ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/18/2026

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
Ordinary Shares	02/18/2026		F		2,109	D	$1.21	85,969	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:

	/s/ Sally Rau, attorney-in-fact	02/20/2026
	** 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 Cambium Networks (CMBM) report in this Form 4?

Cambium Networks reported that President and CEO Morgan C. S. Kurk disposed of 2,109 Ordinary Shares. The transaction was a tax-withholding disposition, meaning shares were delivered to satisfy tax obligations rather than sold on the open market.

How many Cambium Networks (CMBM) shares did the CEO dispose of for taxes?

Morgan C. S. Kurk disposed of 2,109 Ordinary Shares of Cambium Networks. The Form 4 identifies this as a tax-withholding disposition, where shares are used to pay exercise price or tax liabilities instead of a traditional market sale.

At what price were the Cambium Networks (CMBM) shares valued in the CEO’s tax transaction?

The 2,109 Ordinary Shares involved in the CEO’s tax-withholding disposition were valued at $1.21 per share. This value is used for the tax or exercise settlement and does not necessarily reflect an open-market trading sale.

How many Cambium Networks (CMBM) shares does the CEO own after this Form 4 transaction?

Following the reported tax-withholding disposition, Morgan C. S. Kurk directly owns 85,969 Ordinary Shares of Cambium Networks. This post-transaction holding figure reflects his remaining direct ownership after delivering shares to satisfy tax-related obligations.

Was the Cambium Networks (CMBM) Form 4 transaction an open-market sale by the CEO?

No, the transaction was not an open-market sale. The Form 4 uses code F, described as payment of exercise price or tax liability by delivering securities, indicating a tax-withholding disposition rather than a discretionary sale into the market.

What does transaction code F mean in the Cambium Networks (CMBM) Form 4?

Transaction code F indicates payment of exercise price or tax liability by delivering securities. For Cambium Networks, it means the CEO used 2,109 Ordinary Shares to cover tax obligations instead of selling those shares in a regular market transaction.