SCHEDULE 14A

(RULE 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES

EXCHANGE ACT OF 1934

☑  Filed by the Registrant ☐  Filed by a Party other than the Registrant

Check the appropriate box:

☐  Preliminary Proxy Statement

☐  Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐  Definitive Proxy Statement

☑  Definitive Additional Materials

☐  Soliciting Material Pursuant to Section 240.14a-11c or Section 240.14a-12

TELEDYNE TECHNOLOGIES INCORPORATED

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement)

PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY):
☑	No fee required.
☐	Fee paid previously with preliminary materials
☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

The Sample CompanyOnline Go to www.envisionreports.com/tdy or scan the QR code login details are located in the shaded bar below.Stockholder Meeting Notice Important Notice Regarding the Availability of Proxy Materials for theTeledyne Technologies Incorporated Stockholder Meeting to be Held on April 27, 2022. Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The 10K and Proxy Statement to stockholders are available at: www.envisionreports.com/tdy Easy Online Access — View your proxy materials and vote.Step 1: Go to www.envisionreports.com/tdy. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before April 14, 2022 to facilitate timely delivery. 03LE2C2 NOT

Stockholder Meeting Notice Teledyne Technologies Incorporated Annual Meeting of Stockholders will be held on April 27, 2022 via the internet at www.meetnow.global/MRAUFYL at 9:00 a.m. PT. To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommend a vote FOR all the nominees listed and FOR Proposals 2-3:1.Election of Directors:01 - Charles Crocker 02 - Robert Mehrabian 03 - Jane C. Sherburne 04 - Michael T. Smith 2.Ratification of the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for fiscal year 2022 3. Approval of a non-binding advisory resolution on the Company’s executive compensation NOTE: SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE ANNUAL MEETING OR ANY ADJOURNMENT THEREOF. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card.Here’s how to order a copy of the proxy materials and select delivery preferences:Current and future delivery requests can be submitted using the options below.If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. Internet – Go to www.envisionreports.com/tdy. Click Cast Your Vote or Request Materials.Phone – Call us free of charge at 1-866-641-4276. Email – Send an email to investorvote@computershare.com with “Proxy Materials Teledyne Technologies Incorporated” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by April 14, 2022.