Form D · Biotechnology

Mersana Therapeutics, Inc.

Cambridge, MA · CIK 0001442836

Offering snapshot reported Jun 24, 2016 · SEC filing

Reported sold
$33.1M
Offering amount: $33.1M
Investors reported
13
Form D · investor count
Minimum accepted
$0
Reported outside-investor minimum
First sale
Jun 15, 2016
As reported in this filing

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Jun 24, 2016Initial$33,099,988No comparison13SEC filing
Mar 1, 2016Amendment$10,128,576$0vs Mar 3, 201510SEC filing
Mar 3, 2015Initial$10,128,576No comparison10SEC filing
Apr 8, 2014Amendment$14,505,371$9,505,377vs Oct 9, 201310SEC filing
Oct 9, 2013Initial$4,999,994No comparison7SEC filing
Aug 9, 2012Initial$12,500,164No comparison12SEC filing
Apr 18, 2012Amendment$10,000,000$4,000,000vs Apr 21, 20117SEC filing
Apr 21, 2011Initial$6,000,000No comparison7SEC filing
Feb 26, 2010Initial$2,500,000No comparison7SEC filing
Feb 23, 2009PaperNot reportedNo comparisonNot reportedSEC filing
Aug 12, 2008PaperNot reportedNo comparisonNot reportedSEC filing

Offering details

Securities
Equity
Exemptions
06b
Duration over one year
No
Business combination
No
Sales commissions
$0
Finders' fees
$0
Form D file number
021-265754

Source: Form D, filed Jun 24, 2016. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No confirmed ADV fund connection is available for this issuer.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Nicholas G. Bacopoulos Director
Nicholas G. Bacopoulous Director
Thomas Beck Director
Donald Bergstrom Executive
Burkhard Blank Executive
C. Clarke Boyd Director
C. Boyd Clarke Director
Wayne Foster Executive
Karen Hong Director
Eva Jack Executive
Elaine Jones Director
Michael J. Kaufman Executive
Peter Leone Executive
Timothy Lowinger Executive
Michael Metzger Executive
David Mott Director
Sara Nayeem Director
Julie A. Olson Director, Executive
Peter Park Executive
Anna Protopapas Director, Executive
Joyce Tsang Director
Martin Vogelbaum Director

Issuer details

Industry: Biotechnology (See others in industry)

Address:
840 Memorial Drive
Cambridge, MA, 02139