As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/23/20  Teradyne, Inc                     8-K:2,9     1/22/20   11:508K                                   Donnelley … Solutions/FA

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     27K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML    240K 
11: R1          Document and Entity Information                     HTML     47K 
10: XML         IDEA XML File -- Filing Summary                      XML     11K 
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 7: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
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 5: EX-101.PRE  XBRL Presentations -- ter-20200122_pre               XML     33K 
 3: EX-101.SCH  XBRL Schema -- ter-20200122                          XSD     12K 
 8: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    18K 
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 i TERADYNE, INC  i false  i 0000097210 0000097210 2020-01-22 2020-01-22

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM  i 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of report (Date of earliest event reported):  i January 22, 2020

TERADYNE, INC.

(Exact Name of Registrant as Specified in Charter)

i Massachusetts		i 001-06462		i 04-2272148
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

i 600 Riverpark Drive,  i North Reading,  i MA		i 01864
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code:  i (978)  i 370-2700

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

i ☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

i ☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

i ☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

i ☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
i Common Stock, par value $0.125 per share		i TER		i Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company    i ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ☐

Item 2.02

Results of Operations and Financial Condition.

On January 22, 2020, Teradyne, Inc. (“Teradyne”) issued a press release regarding its financial results for the fourth quarter ended December 31, 2019. Teradyne’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

Item 9.01

Financial Statements and Exhibits.

(d) Exhibits.

Exhibit				Description
	99.1			Press Release dated January 22, 2020.
	104			Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

				TERADYNE, INC.
Dated: January 23, 2020				By:		/s/ SANJAY MEHTA
				Name:		Sanjay Mehta
				Title:		Vice President, Chief Financial Officer and Treasurer