de Graaf Raymond Form 3 Cambium Networks / Graaf Raymond de ownership change

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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1. Name and Address of Reporting Person^*

de Graaf Raymond

(Last) (First) (Middle)

C/O CAMBIUM NETWORKS

3800 GOLF ROAD, SUITE 360

(Street)

ROLLING MEADOWS IL 60008

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
06/25/2019

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

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

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Senior VP, Operations

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Units(1)	(2)	(3)	Ordinary Shares	66,416	(1)	D

Explanation of Responses:

1. Represents Class B Units of Vector Cambium Holdings (Cayman), LP ("VCH"), the issuer's parent. In connection with the issuer's Recapitalization (as described in the issuer's prospectus dated June 25, 2019) and upon consummation of the initial public offering, these Class B Units will be exchanged for Ordinary Shares of the issuer, on a value-for-value basis, based on the initial public offering price of $12.

2. One-half of these Class B Units vest as follows: 25% vested on August 31, 2016, and the remaining 75% vest in 36 substantially equal monthly installments thereafter, subject to reporting person's continuous service as of each vesting date. The remaining half of these Class B Units vest upon completion of the issuer's Recapitalization and consummation of the issuer's initial public offering.

3. These Class B Units have no expiration date.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Sally Rau, attorney-in-fact	06/25/2019
	** 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 5 (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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