AEHR Aehr Test Systems

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * ROSATI MARIO M	2. Issuer Name and Ticker or Trading Symbol AEHR TEST SYSTEMS [ AEHR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director                    _____ 10% Owner _____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle) C/O AEHR TEST SYSTEMS, 400 KATO TERRACE	3. Date of Earliest Transaction (MM/DD/YYYY) 10/20/2020
(Street) FREMONT, CA 94539 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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
Common Stock	10/20/2020		A		10261 (1)	A	$0	41794	I	By Trust (2)
Common Stock								151016	I	By Trust (3)
Common Stock								27000	I	By Managed Account
Common Stock								3701	D
Common Stock								22500	I	See Footnote (4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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
Non-Qualified Stock Option (right to buy)	$1.34	10/20/2020		A		10000		11/20/2020 (5)	10/20/2027	Common Stock	10000	$0	10000	D

Explanation of Responses:
(1)	RSU shares issued in lieu of cash for BOD fee.
(2)	Shares held by Mario M. Rosati and Danelle Storm Rosati, Trustees of the Rosati Family Trust dated May 23, 1997.
(3)	Shares held by Mario M. Rosati, Trustee of the Mario M. Rosati Trust U/D/T dated January 9, 1990.
(4)	Shares held by WS Investment Company, LLC (2001A).
(5)	One twelfth (1/12) of the total number of shares became exercisable on this date and an additional one twelfth (1/12) of the total number of shares became exercisable each month thereafter.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ROSATI MARIO M C/O AEHR TEST SYSTEMS 400 KATO TERRACE FREMONT, CA 94539	X

Signatures
/s/ Kenneth B. Spink, Attorney-in-fact		10/22/2020
**Signature of Reporting Person		Date