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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * MEHRABIAN ROBERT   2. Issuer Name and Ticker or Trading Symbol TELEDYNE TECHNOLOGIES INC [TDY] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chairman, Pres. & CEO (Last) (First) (Middle) 1049 CAMINO DOS RIOS 3. Date of Earliest Transaction (Month/Day/Year) 12/20/2017 (Street) THOUSAND OAKS, CA 91360 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 12/20/2017   M   5,349 A $ 0 263,453 D   Common Stock 12/20/2017   F   2,960 (1) D $ 0 260,493 D (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction 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 (Month/Day/Year)

7. Title and Amount of Underlying Securities (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 Units

$ 0 (3)

12/20/2017

M

5,349

12/20/2017

12/20/2019

Common Stock

5,349

$ 0

10,696

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MEHRABIAN ROBERT 1049 CAMINO DOS RIOS THOUSAND OAKS, CA 91360			Chairman, Pres. & CEO

Signatures

Robert Mehrabian		12/21/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Represents shares withheld by Issuer to satisfy tax withholding liability.
(2)	Following the reported transaction, reporting person holds 66,404 shares directly and 194,089 shares held indirectly by the Mehrabian Living Trust, Robert Mehrabian and Victoria Ann Mehrabian, Trustees. Shares held directly include 29,154 restricted shares. Does not include 10,696 Restricted Stock Units.
(3)	Represents vesting of Restricted Stock Units issued to the reporting person on December 20, 2016. Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock upon vesting. On December 20, 2017, one-third of the reporting person's Restricted Stock Units issued on December 20, 2016, vested and the Reporting Person received an equivalent number of shares of Common Stock.

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