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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0001104659-20-021008
Filing Date
2020-02-14
Accepted
2020-02-14 10:19:11
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G tm206591-5_sc13g.htm SC 13G 57897
  Complete submission text file 0001104659-20-021008.txt   59466
Mailing Address 475 10TH AVENUE NEW YORK NY 10018
Business Address 475 10TH AVENUE NEW YORK NY 10018 2127652500
GILDER GAGNON HOWE & CO LLC (Filed by) CIK: 0000902464 (see all company filings)

IRS No.: 133174112 | State of Incorp.: NY | Fiscal Year End: 1231
Type: SC 13G

Mailing Address 100 TECHNOLOGY SQUARE 5TH FLOOR CAMBRIDGE MA 02139
Business Address 100 TECHNOLOGY SQUARE 5TH FLOOR CAMBRIDGE MA 02139 857-201-2700
Magenta Therapeutics, Inc. (Subject) CIK: 0001690585 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-90538 | Film No.: 20615154
SIC: 2834 Pharmaceutical Preparations