EDGAR Filing Documents for 0000899243-18-013014

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0000899243-18-013014

Filing Date

2018-05-15

Accepted

2018-05-15 20:43:24

Documents

Period of Report

2018-05-11

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4 SUBMISSION	doc4.html	4
1	FORM 4 SUBMISSION	doc4.xml	4	28017
	Complete submission text file	0000899243-18-013014.txt		31275

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142

Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142 617-868-1888

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38473 | Film No.: 18838588

Mailing Address 55 CAMBRIDGE PARKWAY, SUITE 800E CAMBRIDGE MA 02142

Business Address 55 CAMBRIDGE PARKWAY, SUITE 800E CAMBRIDGE MA 02142 617-868-1888

Flagship Ventures Fund IV General Partner LLC (Reporting) CIK: 0001508051 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38473 | Film No.: 18838590

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142

Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02142 617-868-1888

Flagship Ventures Fund IV-Rx, L.P. (Reporting) CIK: 0001590973 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38473 | Film No.: 18838587

Mailing Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02143

Business Address 55 CAMBRIDGE PARKWAY, 8TH FLOOR CAMBRIDGE MA 02143 617-868-1888

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-38473 | Film No.: 18838589

Mailing Address 620 MEMORIAL DRIVE SUITE 200 WEST CAMBRIDGE MA 02139

Business Address 620 MEMORIAL DRIVE SUITE 200 WEST CAMBRIDGE MA 02139 617 870 8281

IRS No.: 465594527 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations