EDGAR Filing Documents for 9999999997-09-005355

Form REGDEX - Notice of Sale of Securities [Regulation D and Section 4(6) of the Securities Act of 1933]:

SEC Accession No. 9999999997-09-005355

Filing Date

2009-02-23

Accepted

2009-03-03 11:16:18

Documents

Effectiveness Date

2009-02-23

Items

Item 06: Rule 506

Document Format Files

Seq	Description	Document	Type	Size
1	AUTO-GENERATED PAPER DOCUMENT	9999999997-09-005355.paper	REGDEX	293
	Scanned paper document	scanned.pdf		227843
	Complete submission text file	9999999997-09-005355.txt		1613

Mailing Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139

Business Address 840 MEMORIAL DRIVE CAMBRIDGE MA 02139 617-498-0020

MERSANA THERAPEUTICS INC (Filer) CIK: 0001442836 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE
Type: REGDEX | Act: 34 | File No.: 021-121447 | Film No.: 09003536