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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001193805-18-001435
Filing Date
2018-12-21
Accepted
2018-12-21 19:16:49
Documents
2
Period of Report
2018-12-19

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT e618114_4-aclaris.html 4  
1 OWNERSHIP DOCUMENT e618114_4-aclaris.xml 4 19452
2 e618114_ex99.htm EX-99 6592
  Complete submission text file 0001193805-18-001435.txt   30015
Mailing Address 780 THIRD AVENUE, 37TH FLOOR NEW YORK NY 10017
Business Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017 2125511600
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) (Reporting) CIK: 0001009258 (see all company filings)

State of Incorp.: DE
Type: 4 | Act: 34 | File No.: 001-37581 | Film No.: 181250957

Mailing Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017
Business Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017 2125511600
Deerfield Mgmt L.P. (Reporting) CIK: 0001010823 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37581 | Film No.: 181250958

Mailing Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017
Business Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017 212-551-1600
DEERFIELD PARTNERS, L.P. (Reporting) CIK: 0001301041 (see all company filings)

State of Incorp.: DE
Type: 4 | Act: 34 | File No.: 001-37581 | Film No.: 181250955

Mailing Address 780 THIRD AVENUE 37TH FLOOR NEW YORK NY 10017
Business Address
Flynn James E (Reporting) CIK: 0001352546 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-37581 | Film No.: 181250959

Mailing Address 780 3RD AVENUE 37TH FLOOR NEW YORK NY 10017
Business Address 780 3RD AVENUE 37TH FLOOR NEW YORK NY 10017 212-551-1600
Deerfield Special Situations Fund, L.P. (Reporting) CIK: 0001354395 (see all company filings)

State of Incorp.: DE
Type: 4 | Act: 34 | File No.: 001-37581 | Film No.: 181250956

Mailing Address 640 LEE ROAD SUITE 200 WAYNE PA 19087
Business Address 640 LEE ROAD SUITE 200 WAYNE PA 19087 484-324-7933
Aclaris Therapeutics, Inc. (Issuer) CIK: 0001557746 (see all company filings)

IRS No.: 460571712 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations