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13G Filing: AWM Investment Company, Inc. and Aehr Test Systems (NASDAQ:AEHR)

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
AWM Investment Company, Inc 578,925 0 578,925 0 578,925 3.5%

Page 1 of 3 – SEC Filing

Washington, D.C. 20549


Under the Securities Exchange Act of 1934

(Amendment No. 1 )*

Aehr Test Systems
(Name of Issuer)

Common Stock, Par Value $.01
(Title of Class of Securities)

(CUSIP Number)

March 31, 2017
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this
Schedule 13G is filed:

[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting
person?s initial filing on this form with respect to the subject class
of securities, and for any subsequent amendment containing information
which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not
be deemed to be ?filed? for the purpose of Section 18 of the
Securities Exchange Act of 1934 (?Act?) or otherwise subject to the
liabilities of that section of the Act but shall be subject to all
other provisions of the Act (however, see the Notes).

CUSIP No. 00760J108
(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
(5) Sole Voting Power:

(6) Shared Voting Power: 0**

(7) Sole Dispositive Power:

(8) Shared Dispositive Power: 0**
(9) Aggregate Amount Beneficially Owned by Each Reporting
Person: 578,925**
(10) Check if the Aggregate Amount in Row (9) Excludes Certain Shares
(See Instructions):
(11) Percent of Class Represented by Amount in Row (9): 3.5%**
(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 91,526 shares of
Common Stock of the Issuer (the ?Shares?) held by TECH and 487,399 Shares of
Common Stock held by TECH II. See Items 2 and 4 of this Schedule for
additional information.

Item 1(a). Name Of Issuer: Aehr Test Systems

Item 1(b). Address of Issuer?s Principal Executive Offices:

400 Kato Terrace
Fremont, CA 94539

Item 2(a). Name of Person Filing:

The person filing this report is AWM Investment Company, Inc.,
a Delaware corporation (?AWM?), which is the investment adviser
to 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

Austin W. Marxe (?Marxe?), 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. Marxe, Greenhouse and
Stettner are also controlling principals of AWM.

Item 2(b). Address of Principal Business Office or, if None,
The principal business address for AWM is c/o Special
Situations Funds, 527 Madison Avenue, Suite 2600, New York, NY
Item 2(c). Citizenship: AWM is a Delaware Corporation.
Item 2(d). Title of Class of Securities: Common Stock, Par
Value $.01
Item 2(e). CUSIP No.: 00760J108

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.

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