Form SC TO-C - Written communication relating to an issuer or third party:
SEC Accession No. 0001104659-25-074773
Filing Date
2025-08-06
Accepted
2025-08-06 17:11:59
Documents
2
Group Members
YOSEMITE MERGER SUB, INC.

Document Format Files

Seq Description Document Type Size
1 SC TO-C tm2522716d1_sctoc.htm SC TO-C 28838
2 EXHIBIT 99.1 tm2522716d1_ex99-1.htm EX-99.1 14445
  Complete submission text file 0001104659-25-074773.txt   44992
Mailing Address 202 CARNEGIE CENTER SUITE 301 PRINCETON NJ 08540
Business Address 202 CARNEGIE CENTER SUITE 301 PRINCETON NJ 08540 646-885-8505
Y-mAbs Therapeutics, Inc. (Subject) CIK: 0001722964 (see all company filings)

EIN.: 474619612 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC TO-C | Act: 34 | File No.: 005-90649 | Film No.: 251190640
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address C/O BTG INTERNATIONAL 300 CONSHOHOCKEN STATE ROAD, SUITE 300 WEST CONSHOHOCKEN PA 19428
Business Address C/O BTG INTERNATIONAL 300 CONSHOHOCKEN STATE ROAD, SUITE 300 WEST CONSHOHOCKEN PA 19428 856-981-7737
Perseus BidCo US, Inc. (Filed by) CIK: 0002079359 (see all company filings)

EIN.: 862300035 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC TO-C