SEC Form S-8 filed by Mersana Therapeutics Inc.

$MRSN
Biotechnology: Pharmaceutical Preparations
Health Care
Get the next $MRSN alert in real time by email
S-8 1 tm253025d1_s8.htm FORM S-8

 

As filed with the Securities and Exchange Commission on January 14, 2025

Registration No. 333-_____

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM S-8

 

REGISTRATION STATEMENT UNDER

THE SECURITIES ACT OF 1933

 

MERSANA THERAPEUTICS, INC.

(Exact name of registrant as specified in its charter)

 

Delaware     04-3562403
(State or Other Jurisdiction of Incorporation
or Organization)
  (I.R.S. Employer
Identification No.)
     
840 Memorial Drive
Cambridge, MA
  02139
(Address of Principal Executive Offices)   (Zip Code)

 

Mersana Therapeutics, Inc. 2017 Stock Incentive Plan

Mersana Therapeutics, Inc. 2017 Employee Stock Purchase Plan

(Full Title of the Plans)

 

Martin Huber, M.D.

President and Chief Executive Officer

Mersana Therapeutics, Inc.

840 Memorial Drive

Cambridge, MA 02139

(Name and Address of Agent For Service)

 

(617) 498-0020

(Telephone Number, Including Area Code, of Agent For Service)

 

Copies to:

 

Alejandra Carvajal, Esq.

Chief Legal Officer, Secretary

Mersana Therapeutics, Inc.

840 Memorial Drive

Cambridge, MA 02139

(617) 498-0020

 

Rosemary G. Reilly, Esq.

Craig Hilts, Esq.
Wilmer Cutler Pickering Hale and Dorr LLP
60 State Street
Boston, Massachusetts 02109
(617) 526-6000

 

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

 

Large accelerated filer ¨ Accelerated filer  ¨
Non-accelerated filer x Smaller reporting company x
    Emerging growth company ¨

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. o

 

 

 

 

 

EXPLANATORY NOTE

 

This Registration Statement has been filed by Mersana Therapeutics, Inc. (the “Registrant”) to register (i) 4,625,997 additional shares of common stock, $0.0001 par value per share, of the Registrant (the “Common Stock”) under the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (the “2017 Plan”), pursuant to the provisions of the 2017 Plan providing for an automatic increase in the number of shares reserved and available for issuance under the 2017 Plan on January 1, 2025 and (ii) 450,000 additional shares of Common Stock under the Mersana Therapeutics, Inc. 2017 Employee Stock Purchase Plan, as amended (the “2017 ESPP” and, together with the 2017 Plan, the “Plans”), pursuant to the provisions of the 2017 ESPP providing for an automatic increase in the number of shares reserved and available for issuance under the 2017 ESPP on January 1, 2025.

 

The Registrant previously filed with the Securities and Exchange Commission (the “SEC”) (i) registration statements on Form S-8 (File Nos. 333-276492, 333-270110, 333-236775, 333-230159 and 333-219388) on January 12, 2024, February 28, 2023, February 28, 2020, March 8, 2019 and July 21, 2017, respectively, with respect to the Plans (the “Prior Combined Registration Statements”) and (ii) registration statements on Form S-8 (File Nos. 333-263085, 333-255975 and 333-222845) on February 28, 2022, May 10, 2021 and February 2, 2018, respectively, with respect to the 2017 Plan (collectively, the “Prior 2017 Plan Registration Statements” and together with the Prior Combined Registration Statements, the “Prior Registration Statements”). This Registration Statement relates to securities of the same class as that to which the Prior Registration Statements relate and is submitted in accordance with General Instruction E to Form S-8 regarding registration of additional securities. In accordance with such instruction, except as otherwise set forth below, the contents of the Prior Registration Statements relating to the Plans are incorporated herein by reference.

 

  Item 8.Exhibits.

 

Number Description
   
4.1 Fifth Amended and Restated Certificate of Incorporation of the Registrant, as amended, as of June 8, 2023 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K (File No. 001-38129) filed with the SEC on June 9, 2023).
   
4.2   Second Amended and Restated Bylaws of the Registrant (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K (File No. 001-38129) filed with the SEC on March 31, 2023).
   
5.1* Opinion of Wilmer Cutler Pickering Hale and Dorr LLP, counsel to the Registrant
   
23.1* Consent of Wilmer Cutler Pickering Hale and Dorr LLP (included in Exhibit 5.1)
   
23.2* Consent of Ernst & Young LLP, independent registered public accounting firm
   
24.1* Power of attorney (included on the signature pages of this registration statement)
   
99.1 Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (incorporated by reference to Exhibit 10.22 to Amendment No. 1 to Registration Statement on Form S-1 (File No. 333-218412) filed with the SEC on June 16, 2017).  
   
99.2 Form of Incentive Stock Option Agreement under the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (incorporated by reference to Exhibit 10.23 to Amendment No. 1 to Registration Statement on Form S-1 (File No. 333-218412) filed with the SEC on June 16, 2017).
   
99.3 Form of Nonqualified Stock Option Agreement under the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (incorporated by reference to Exhibit 10.24 to Amendment No. 1 to Registration Statement on Form S-1 (File No. 333-218412) filed with the SEC on June 16, 2017).
   
99.4 Form of Restricted Stock Unit Agreement for Employees under the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (incorporated by reference to Exhibit 10.2 to the Quarterly Report on Form 10-Q (File No. 001-38129) filed with the SEC on August 8, 2023).
   
99.5 Form of Restricted Stock Unit Agreement for Non-Employee Directors under the Mersana Therapeutics, Inc. 2017 Stock Incentive Plan (incorporated by reference to Exhibit 10.3 to the Quarterly Report on Form 10-Q (File No. 001-38129) filed with the SEC on August 8, 2023).
   
99.6 Mersana Therapeutics, Inc. 2017 Employee Stock Purchase Plan, as amended (incorporated by reference to Exhibit 10.40 to the Annual Report on Form 10-K (File No. 001-38129) filed with the SEC on February 28, 2023).
   
107* Filing Fee Table

 

* Filed herewith.

 

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Cambridge, Commonwealth of Massachusetts, on January 14, 2025.

 

  Mersana Therapeutics, Inc.
     
  By: /s/ Martin Huber, M.D.
    Name: Martin Huber, M.D.
    President and Chief Executive Officer

 

SIGNATURES AND POWER OF ATTORNEY

 

We, the undersigned officers and directors of Mersana Therapeutics, Inc., hereby severally constitute and appoint Martin Huber, M.D. and Brian DeSchuytner, and each of them singly (with full power to each of them to act alone), our true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution in each of them for him or her and in his or her name, place and stead, and in any and all capacities, to sign any and all amendments (including post-effective amendments) to this Registration Statement on Form S-8 of Mersana Therapeutics, Inc. and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done in and about the premises, as full to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them or their or his or her substitute or substitutes may lawfully do or cause to be done by virtue hereof.

 

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities indicated on January 14, 2025.

 

Signature Title
   
/s/ Martin Huber, M.D.

President, Chief Executive Officer and Director

(Principal Executive Officer)

Martin Huber, M.D.
 
/s/ Brian DeSchuytner

Senior Vice President, Chief Operating Officer and

Chief Financial Officer

(Principal Financial Officer)

 

Brian DeSchuytner
 
/s/ Ashish Mandelia

Vice President, Chief Accounting Officer

(Principal Accounting Officer)

Ashish Mandelia
   
/s/ David Mott Director, Chairman of the Board
David Mott
 
/s/ Lawrence Alleva Director
Lawrence Alleva
 
/s/ Willard H. Dere, M.D. Director
Willard H. Dere, M.D.
 
/s/ Allene M. Diaz Director
Allene M. Diaz
 
/s/ Andrew A. F. Hack, M.D., Ph.D. Director
Andrew A. F. Hack, M.D., Ph.D.
 
/s/ Kristen Hege, M.D. Director
Kristen Hege, M.D.
 
/s/ Anna Protopapas Director
Anna Protopapas
 

 

 

 

Get the next $MRSN alert in real time by email

Chat with this insight

Save time and jump to the most important pieces.

Recent Analyst Ratings for
$MRSN

DatePrice TargetRatingAnalyst
2/6/2025Outperform
William Blair
11/15/2024$5.00Buy
Citigroup
3/19/2024$5.00Underweight → Neutral
JP Morgan
2/29/2024$6.00Neutral → Buy
BTIG Research
2/29/2024$7.00Neutral → Buy
Guggenheim
2/29/2024$2.00 → $7.00Neutral → Outperform
Wedbush
12/4/2023$1.00 → $5.00Neutral → Buy
Citigroup
7/28/2023$7.00 → $1.00Outperform → Neutral
Robert W. Baird
More analyst ratings

$MRSN
Press Releases

Fastest customizable press release news feed in the world

See more
  • Mersana Therapeutics Provides Business Update and Announces Fourth Quarter and Full Year 2024 Financial Results

    Announced positive initial Phase 1 clinical data and an additional Fast Track designation for Emi-LeInitiated first expansion cohort in patients with triple-negative breast cancer (TNBC) previously treated with at least one topoisomerase-1 inhibitor (topo-1) ADCPlan to present additional clinical data from dose escalation and backfill cohorts in 2025Conference call today at 8:00 a.m. ET CAMBRIDGE, Mass., March 03, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today provided a business upda

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics to Present at Upcoming Investor Conferences

    CAMBRIDGE, Mass., Feb. 25, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced that members of management will participate in the following upcoming investor events: TD Cowen 45th Annual Health Care ConferenceFormat:        Presentation/fireside chatDate/Time:  Tuesday, March 4, 2025, at 1:50 p.m. Eastern TimeLeerink Global Healthcare ConferenceFormat:         Fireside chatDate/Time:   Tuesday, March 11, 2025, at 1:40 p.m. Eastern Time Live webcasts of these events will be avail

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics to Host Fourth Quarter and Year End 2024 Conference Call on March 3, 2025

    CAMBRIDGE, Mass., Feb. 24, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced that it will provide business updates and report its financial results for the fourth quarter and full year ended December 31, 2024 on Monday, March 3, 2025. The company will host a conference call and webcast at 8:00 a.m. Eastern Time that morning. To access the call, please dial 833-255-2826 (domestic) or 412-317-0689 (international). A live webcast of the presentation will be available on the Invest

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care

$MRSN
Analyst Ratings

Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

See more

$MRSN
Insider Trading

Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

See more

$MRSN
SEC Filings

See more

$MRSN
Leadership Updates

Live Leadership Updates

See more
  • Mersana Therapeutics Announces Changes in Leadership

    Anna Protopapas to retire as President and Chief Executive Officer (CEO); will remain a member of the Board of DirectorsMartin Huber, M.D., current member of the Board of Directors, to be named President and CEOBrian DeSchuytner named Chief Operating Officer; Mohan Bala, Ph.D., named Chief Development Officer CAMBRIDGE, Mass., Sept. 06, 2023 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced the retirement of Anna Protopapas, President and CEO, effective September 10, 2023, and the

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics Provides Statement About SVB

    CAMBRIDGE, Mass., March 10, 2023 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today provided an update about its capital resources. A de minimis amount of Mersana's capital is currently held in a checking account at Silicon Valley Bank (SVB). The balance of the company's capital resources is held in a custodial account managed by another institution and in money market funds of institutions other than SVB. Mersana has a loan and security agreement with Oxford Finance LLC and SVB. As previously

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics Announces Appointment of Mohan Bala, Ph.D., as SVP, Strategic Product Planning & Program Leadership

    CAMBRIDGE, Mass., Oct. 25, 2021 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced the appointment of Mohan Bala, Ph.D., as SVP, Strategic Product Planning & Program Leadership, effective Monday, October 25, 2021. Dr. Bala will assume strategic product planning responsibilities from Brian DeSchuytner who has been named SVP and Chief Financial Officer. Mr. DeSchuytner will continue to lead finance, business development, corporate strategy and investor relations and remain Mersana's pri

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care

$MRSN
Financials

Live finance-specific insights

See more
  • Mersana Therapeutics Provides Business Update and Announces Fourth Quarter and Full Year 2024 Financial Results

    Announced positive initial Phase 1 clinical data and an additional Fast Track designation for Emi-LeInitiated first expansion cohort in patients with triple-negative breast cancer (TNBC) previously treated with at least one topoisomerase-1 inhibitor (topo-1) ADCPlan to present additional clinical data from dose escalation and backfill cohorts in 2025Conference call today at 8:00 a.m. ET CAMBRIDGE, Mass., March 03, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today provided a business upda

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics to Host Fourth Quarter and Year End 2024 Conference Call on March 3, 2025

    CAMBRIDGE, Mass., Feb. 24, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced that it will provide business updates and report its financial results for the fourth quarter and full year ended December 31, 2024 on Monday, March 3, 2025. The company will host a conference call and webcast at 8:00 a.m. Eastern Time that morning. To access the call, please dial 833-255-2826 (domestic) or 412-317-0689 (international). A live webcast of the presentation will be available on the Invest

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care
  • Mersana Therapeutics Announces Additional FDA Fast Track Designation Granted to Emiltatug Ledadotin (XMT-1660)

    CAMBRIDGE, Mass., Jan. 10, 2025 (GLOBE NEWSWIRE) -- Mersana Therapeutics, Inc. (NASDAQ:MRSN), a clinical-stage biopharmaceutical company focused on discovering and developing a pipeline of antibody-drug conjugates (ADCs) targeting cancers in areas of high unmet medical need, today announced the U.S. Food and Drug Administration (FDA) recently granted an additional Fast Track designation to XMT-1660. The company also announced that the World Health Organization has approved emiltatug ledadotin (abbreviated as Emi-Le) as XMT-1660's international nonproprietary name (INN). The new Fast Track designation is for the treatment of advanced or metastatic breast cancer in patients with human epide

    $MRSN
    Biotechnology: Pharmaceutical Preparations
    Health Care

$MRSN
Large Ownership Changes

This live feed shows all institutional transactions in real time.

See more