13D Filing: GAMCO Investors and Novadaq Technologies Inc. (NVDQ)

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Page 4 of 17 – SEC Filing

CUSIP No. 66987G102
1
Names of reporting persons
I.R.S. identification nos. of above persons (entities only)
        Gabelli & Company Investment Advisers, Inc.                                   I.D. No.  13-3379374
2
Check the appropriate box if a member of a group (SEE INSTRUCTIONS) (a)
(b)
3
Sec use only
4
Source of funds (SEE INSTRUCTIONS)
None
5
Check box if disclosure of legal proceedings is required pursuant to items 2 (d) or 2 (e)
6
Citizenship or place of organization
   Delaware
Number Of
Shares
Beneficially
Owned
By Each
Reporting
Person
With
: 7
:
:
:
Sole voting power
665,295   (Item 5)
: 8
:
:
:
Shared voting power
None
: 9
:
:
:
Sole dispositive power
665,295   (Item 5)
:10
:
:
:
Shared dispositive power
None
11
Aggregate amount beneficially owned by each reporting person
665,295   (Item 5)
12
Check box if the aggregate amount in row (11) excludes certain shares
(SEE INSTRUCTIONS)
13
Percent of class represented by amount in row (11)
1.16%
14
Type of reporting person (SEE INSTRUCTIONS)
    HC, CO, IA

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