CUSIP No. 375175304
(1) Names of Reporting Persons. I.R.S. Identification Nos. of
Above Persons (entities only):
AWM Investment Company, Inc.
(2) Check the Appropriate Box if a Member of a Group (See
Instructions) (a)___ b)___
(3) SEC Use Only
(4) Citizenship or Place of Organization: Delaware, United States
Number of Shares Beneficially
Owned by Each Reporting Person
With
(5) Sole Voting Power:
237,383**
(6) Shared Voting Power: 0**
(7) Sole Dispositive Power:
237,383**
(8) Shared Dispositive Power: 0**
(9) Aggregate Amount Beneficially Owned by Each Reporting
Person: 237,383**
(10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions):
(11) Percent of Class Represented by Amount in Row (9): 7.4%**
(12) Type of Reporting Person (See Instructions): IA
**AWM Investment Company, Inc., a Delaware Corporation (?AWM?), is the
investment adviser to Special Situations Technology Fund, L.P.
(?TECH?) and Special Situations Technology Fund II, L.P. (?TECH II?),
(TECH and TECH II will hereafter be referred to as the ?Funds?). As
the investment adviser to the Funds, AWM holds sole voting and
investment power over 36,781 shares of Common Stock of the Issuer (the
?Shares?) held by TECH and 200,602 Shares held by TECH II. See Items 2
and 4 of this Schedule for additional information.
Item 1(a). Name Of Issuer: Giga-tronics Incorporated
4650 Norris Canyon Road
San Ramon, CA 94583
Item 2(a). Name of Person Filing:
The person filing this report is AWM Investment Company, Inc.,
a Delaware corporation (?AWM?), Special Situations Technology
Fund, L.P., a Delaware limited partnership (?TECH?) and Special
Situations Technology Fund II, L.P., a Delaware limited
partnership (?TECH II?), (TECH and TECH II, will hereafter be
referred to as the ?Funds?). The principal business of each
Fund is to invest in equity and equity-related securities and
other securities of any kind or nature.
David M. Greenhouse (?Greenhouse?) and Adam C. Stettner
(?Stettner?) are members of SST Advisers, L.L.C., a Delaware
limited liability company (?SSTA?), the general partner of TECH
and TECH II. Austin W. Marxe (?Marxe?), Greenhouse and Stettner
are also controlling principals of AWM.
Item 2(b). Address of Principal Business Office or, if None,
Residence:
The principal business address for AWM is c/o Special
Situations Funds, 527 Madison Avenue, Suite 2600, New York, NY
10022.
Item 2(c). Citizenship: AWM is a Delaware Corporation.
Item 2(d). Title of Class of Securities: Common Stock, Par
No Value
Item 2(e). CUSIP No.: 375175304
Item 3. If This Statement Is Filed Pursuant to ??240.13d-1(b) or
240.13d-2(b) or (c), check whether the Person Filing is a:
Not Applicable
Item 4. Ownership
(a) Amount Beneficially Owned: 237,383**
(b) Percent of Class: 7.4%**
(c) Number of Shares as to which the person has:
(i) sole power to vote or to direct the vote: 237,383**
(ii) shared power to vote or to direct the vote: 0**
(iii) sole power to dispose or to direct the disposition of:
237,383**
(iv) shared power to dispose or to direct the disposition
of: 0**
______________________________________________________________________
** AWM is the investment adviser to each of the Funds. As the
investment adviser to the Funds, AWM holds sole voting and investment
power over 36,781 Shares held by TECH and 200,602 Shares held by TECH
II. Greenhouse and Stettner are members of SSTA, the general partner
of TECH and TECH II. Marxe, Greenhouse and Stettner are also
controlling principals of AWM.
Item 5. Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact that as of
the date hereof the reporting person has ceased to be the beneficial
owner of more than five percent of the class of securities, check the
following. __
Item 6. Ownership of More Than Five Percent on Behalf of Another
Person
Not Applicable.
Item 7. Identification and Classification of the Subsidiary Which
Acquired the Security Being Reported on by the Parent Holding
Company or Control Person
Not Applicable.
Item 8. Identification and Classification of Members of the Group
Not Applicable.
Item 9. Notice of Dissolution of Group
Not Applicable.
Item 10. Certification
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not
held for the purpose of or with the effect of changing or influencing
the control of the issuer of the securities and were not acquired and
are not held in connection with or as a participant in any transaction
having that purpose or effect.
SIGNATURE
After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this statement is
true, complete and correct.
Dated: February 11, 2022
AWM INVESTMENT COMPANY, INC.
By:/s/ Adam Stettner
Name: Adam Stettner
Title: Vice President
Attention: Intentional misstatements or omissions of fact constitute
Federal criminal violations (See 18 U.S.C. 1001)
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