SEC Form 4 · accession 0001651235-19-000059

Acacia Communications, Inc. · ACIA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Murugesan Shanmugaraj

Officer — President & CEO · Director

Period of report

Mar 11, 2019

Accepted (ET)

Mar 13, 2019 · 5:06 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001651235

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2,F3	Mar 11, 2019	S	10,700	$53.1874	D	743,806	D
Common Stock^F1,F4,F3	Mar 11, 2019	S	2,200	$53.8321	D	741,606	D
Common Stock^F5,F2	Mar 11, 2019	S	3,450	$53.2141	D	175,510	I	By The Shanmugaraj Irrevocable Children's Trust
Common Stock^F5,F4	Mar 11, 2019	S	850	$53.8179	D	174,660	I	By The Shanmugaraj Irrevocable Children's Trust
Common Stock^F6,F2	Mar 11, 2019	S	3,450	$53.2141	D	160,847	I	By The Malini Shanmugaraj 2016 QTIP Trust
Common Stock^F6,F4	Mar 11, 2019	S	850	$53.8179	D	159,997	I	By The Malini Shanmugaraj 2016 QTIP Trust
Common Stock^F1,F7,F3	Mar 12, 2019	S	12,200	$53.9826	D	729,406	D
Common Stock^F1,F8,F3	Mar 12, 2019	S	3,700	$54.5076	D	725,706	D
Common Stock^F5,F7	Mar 12, 2019	S	4,067	$53.9918	D	170,593	I	By The Shanmugaraj Irrevocable Children's Trust
Common Stock^F5,F8	Mar 12, 2019	S	1,233	$54.5275	D	169,360	I	By The Shanmugaraj Irrevocable Children's Trust
Common Stock^F6,F7	Mar 12, 2019	S	4,067	$53.9918	D	155,930	I	By The Malini Shanmugaraj 2016 QTIP Trust
Common Stock^F6,F8	Mar 12, 2019	S	1,233	$54.5275	D	154,697	I	By The Malini Shanmugaraj 2016 QTIP Trust

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2018.
F2This transaction was executed in multiple trades at prices ranging from $52.66 to $53.59, inclusive; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the registrant, or a security holder of the registrant.
F3Includes 121,857 restricted stock units ("RSUs"). Each RSU represents the right to receive one share of common stock upon vesting.
F4This transaction was executed in multiple trades at prices ranging from $53.73 to $54.03, inclusive; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the registrant, or a security holder of the registrant.
F5This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Shanmugaraj Irrevocable Children's Trust on November 26, 2018.
F6This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Malini Shanmugaraj 2016 QTIP Trust on November 26, 2018.
F7This transaction was executed in multiple trades at prices ranging from $53.30 to $54.28, inclusive; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the registrant, or a security holder of the registrant.
F8This transaction was executed in multiple trades at prices ranging from $54.30 to $54.67, inclusive; the price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request to the SEC staff, the registrant, or a security holder of the registrant.