Home > Insider Trading > Filing (0001209191-16-145962)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1651235	Acacia Communications Inc.	ACIA	()	DE

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1373044	P L Viii Partners Matrix	101 Main Street, 17Th Floor Cambridge MA 02142		No	No	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2016-10-13	1,445,307	$96.50	10,646,247	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

The sale transaction reported on this Form 4 was effected as part of an underwritten public offering of common stock of the Company in which the Reporting Person was a selling stockholder.
The reported securities are owned solely by Matrix Partners VIII, L.P. Matrix VIII US Management Co., L.L.C. ("Matrix VIII US MC") is the general partner of Matrix Partners VIII, L.P. Stan Reiss, by virtue of his management position in Matrix VIII US MC, has sole voting and dispositive power with respect to these shares. Mr. Reiss, a member of the board of directors of the Company, disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.