Amended Statement of Changes in Beneficial Ownership (4/a)

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 * HARRISON MARK	2. Issuer Name and Ticker or Trading Symbol CUBIC CORP /DE/ [ CUB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SVP/Controller
(Last)          (First)          (Middle) 9333 BALBOA AVENUE	3. Date of Earliest Transaction (MM/DD/YYYY) 11/29/2019
(Street) SAN DIEGO, CA 92123 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY) 12/3/2019	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

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
Restricted Stock Unit	(1)	11/29/2019		A		3793		(2)	(2)	Common Stock	3793	$0	3793	D
Restricted Stock Unit	(1)	11/29/2019		A		2939		(3)	(3)	Common Stock	2939	$0	2939	D
Restricted Stock Unit	(1)	11/29/2019		A		2939		(4)	(4)	Common Stock	2939	$0	2939	D

Explanation of Responses:
(1)	Each restricted stock unit ("RSU") represents a contingent right to receive one share of CUB common stock.
(2)	The time-based RSUs vest in three equal installments on each of October 1, 2020, 2021 and 2022, subject to the Reporting Person's continued service with CUB through such date. Dividend equivalent rights accrue with respect to the RSUs when and as dividends are paid on CUB common stock and vest proportionately with the RSUs to which they relate. Vested shares and accrued dividends will be delivered to the Reporting Person following each vesting date.
(3)	The performance-based RSUs vest on the date the Board of Directors certifies CUB's sales growth, EBITDA growth, and Total Shareholder Return for the three-year performance period ending onSeptember 30, 2022, subject to the Reporting Person's continued service with CUB through such vesting date, except as otherwise provided in the applicable RSU agreement. The RSUs vest based 50% onsales growth and 50% on EBITDA growth, adjusted for a Total Shareholder Return factor, achieved by CUB during such performance period. Dividend equivalent rights accrue with respect to the RSUs whenand as dividends are paid on CUB common stock and vest proportionately with the RSUs to which they relate. Vested shares and accrued dividends will be delivered to the Reporting Person following thevesting date.
(4)	The time-based RSUs vest in three equal installments on each of October 1, 2020, 2021 and 2022, subject to the Reporting Person's continued service with CUB through such date.Dividend equivalent rightsaccrue with respect to the RSUs when and as dividends are paid on CUB common stock and vest proportionately with the RSUs to which they relate. Vested sharesand accrued dividends will be delivered to theReporting Person following each vesting date.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
HARRISON MARK 9333 BALBOA AVENUE SAN DIEGO, CA 92123			SVP/Controller

Signatures
Heidi Runge, Attorney-in-fact for Mark A. Harrison		12/6/2019
**Signature of Reporting Person		Date