0000899243-23-019370.hdr.sgml : 20230921 20230921162357 0000899243-23-019370 4 1 20230919 20230921 20230921 Harwin Peter Evan 0001663607 4 34 001-38541 231269372 2001 MARKET STREET SUITE 2500 PHILADELPHIA PA 19103 Kiselak Tomas 0001830177 4 34 001-38541 231269373 2001 MARKET STREET, SUITE 2500 PHILADELPHIA PA 19103 Fairmount Funds Management LLC 0001802528 DE 1231 4 34 001-38541 231269374 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 267-262-5300 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 Dianthus Therapeutics, Inc. /DE/ 0001690585 2834 000000000 DE 1231 300 TECHNOLOGY SQUARE 8TH FLOOR CAMBRIDGE MA 02139 857-201-2700 300 TECHNOLOGY SQUARE 8TH FLOOR CAMBRIDGE MA 02139 Magenta Therapeutics, Inc. 20161121