SEC Form 4 · accession 0001209191-16-145964
Acacia Communications, Inc. · ACIA
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Matrix VIII US Management Co. LLC
10% Owner
Period of report
Oct 13, 2016
Accepted (ET)
Oct 14, 2016 · 6:41 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 StockF2 | Oct 13, 2016 | S | 1,445,307 | $96.50 | D | 10,646,247 | I | By Matrix Partners VIII, L.P. |
| Common StockF3 | Oct 13, 2016 | S | 797 | $96.50 | D | 5,869 | I | By Weston & Co. VIII LLC |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sale transactions reported on this Form 4 were effected as part of an underwritten public offering of common stock of the Company in which the Reporting Person was a selling stockholder.
- F2Stan Reiss, a member of the board of directors of the Company, is a managing member of Matrix VIII US Management Co., LLC ("Matrix VIII US MC"), which is the sole general partner of Matrix Partners VIII, L.P. ("Matrix VIII"). Mr. 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 disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein.
- F3These shares are held by Weston & Co. VIII LLC, as nominee for Matrix VIII US MC, which is the beneficial owner of such shares. Matrix VIII US MC is the sole general partner of Matrix VIII.