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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 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): November 9, 2020
Acacia Communications, Inc.
(Exact name of Registrant as Specified in Its Charter)
Delaware
001-37771
27-0291921
(State or Other Jurisdiction
of Incorporation)
(Commission File Number)
(IRS Employer
Identification No.)

Three Mill and Main Place, Suite 400
Maynard, Massachusetts 01754
(Address of principal executive offices)
(978) 938-4896
(Registrant’s telephone number, including area code)
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:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
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 Securities Exchange Act of 1934:
Title of each classTrading Symbol(s)Name of exchange on which registered
Common Stock, $0.0001 par value per shareACIAThe Nasdaq Global Select Market
Indicate by check mark whether the registrant is an emerging growth company 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    
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 November 9, 2020, Acacia Communications, Inc. (the “Registrant”) announced its financial results for its third quarter ended September 30, 2020. The full text of the press release issued by the Registrant concerning the foregoing results is furnished herewith as Exhibit 99.1.
The information contained herein and in the accompanying exhibit shall not be incorporated by reference into any filing of the Registrant under the Securities Act of 1933, as amended (the “Securities Act”) or the Securities Exchange Act of 1934, as amended (the “Exchange Act”), whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as expressly set forth by specific reference in such a filing. In accordance with General Instruction B.2 of this Current Report on Form 8-K, the information presented in Item 2.02 of this Current Report on Form 8-K and Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act.
Item 9.01.     Financial Statements and Exhibits.
(d) Exhibits
Exhibit
No.
Description
99.1




SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
ACACIA COMMUNICATIONS, INC.
Date: November 9, 2020
By:
/s/ Janene I. Ásgeirsson
Janene I. Ásgeirsson
Chief Legal Officer and Secretary