Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001415889-24-030229
Filing Date
2024-12-30
Accepted
2024-12-30 16:12:17
Documents
1
Period of Report
2024-12-20

Document Format Files

Seq Description Document Type Size
1 form3-12302024_091214.html 3  
1 form3-12302024_091214.xml 3 7995
  Complete submission text file 0001415889-24-030229.txt   11380
Mailing Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139
Business Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139 617-498-0020
Mersana Therapeutics, Inc. (Issuer) CIK: 0001442836 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address SCHEUCHZERSTRASSE 35 ZURICH V8 8032
Business Address
Sgobbo Rocco (Reporting) CIK: 0001826331 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 241589914

Mailing Address 8, RUE LOU HEMMER SENNINGERBERG N4 L-1748
Business Address 8, RUE LOU HEMMER SENNINGERBERG N4 L-1748 41 44 366 66 10
NEXTECH CROSSOVER I SCSP (Reporting) CIK: 0001894038 (see all company filings)

State of Incorp.: N4 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 241589918

Mailing Address 8 RUE LOU HEMMER SENNINGERBERG N4 L-1748
Business Address
Charoub Ian (Reporting) CIK: 0001914660 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 241589916

Mailing Address 8 RUE LOU HEMMER SENNINGERBERG N4 L-1748
Business Address 8 RUE LOU HEMMER SENNINGERBERG N4 L-1748 41.443666611
Nextech Crossover I GP S.a r.l. (Reporting) CIK: 0001916761 (see all company filings)

State of Incorp.: N4 | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 241589917

Mailing Address AZTEC FINANCIAL SERVICES (LUXEMBOURG) SA 8, RUE LOU HEMMER, ATTN KATIE LAMPERSKI SENNINGERBERG N4 L 1748
Business Address
Constantinides Costas (Reporting) CIK: 0001999936 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-38129 | Film No.: 241589915