S-8

Large accelerated filer

Accelerated filer

Non-accelerated filer

Smaller reporting company

Emerging growth company

As filed with the Securities and Exchange Commission on August 2, 2023

Registration No. 333-

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM S-8

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

SEAGEN INC.

(Exact name of registrant as specified in its charter)

Delaware

91-1874389

(State or other jurisdiction of

incorporation or organization)

(I.R.S. Employer

Identification Number)

21823 30^th Drive SE

Bothell, Washington 98021

(Address of Principal Executive Offices) (Zip Code)

Seagen Inc. Amended and Restated 2007 Equity Incentive Plan

(Full title of the plan)

David R. Epstein

Chief Executive Officer

Seagen Inc.

21823 30^th Drive SE

Bothell, Washington 98021

(Name and address of agent for service)

(425) 527-4000

(telephone number, including area code, of agent for service)

Copies to:

Jean Liu

Chief Legal Officer

Seagen Inc.

21823 30^th Drive SE

Bothell, Washington 98021

(425) 527-4000

Victor Flores

Baker McKenzie LLP

Two Embarcadero Center, Suite 1100

San Francisco, CA 94111

(415) 576-3099

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.

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. ☐

EXPLANATORY NOTE

This Registration Statement on Form S-8 is being filed by Seagen Inc. (the “Registrant”) for the purpose of registering an additional 5,190,000 shares of the Registrant’s Common Stock to be issued pursuant to the Registrant’s Amended and Restated 2007 Equity Incentive Plan (the “Plan”). The Registrant previously registered an aggregate of 39,000,000 shares of the Registrant’s Common Stock reserved for issuance under the Plan pursuant to the Registrant’s Registration Statements on Form S-8 (File Nos. 333-148188, 333-168672, 333-188446, 333-197992, 333-212688, 333-226370 and 333-240236), filed with the Securities and Exchange Commission (the “Commission”) on December 19, 2007, August 9, 2010, May 8, 2013, August 8, 2014, July 26, 2016, July 26, 2018, and July 31, 2020 respectively.

PART II INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

Item 3.

Incorporation of Documents by Reference.

The following documents have been filed by the Registrant with the Commission and are incorporated herein by reference:

•

the Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the Commission on February 15, 2023;

•

the Registrant’s Quarterly Reports on Form 10-Q, filed with the Commission on April 27, 2023 and August 2, 2023;

•

the Registrant’s Current Reports on Form 8-K, filed with the Commission on January 19, 2023, March 13, 2023, April 3, 2023, May 15, 2023, May 23, 2023, May 31, 2023, June 1, 2023, June 14, 2023 and July 14, 2023;

•

the description of the Registrant’s common stock contained in the Registrant’s registration statement on Form 8-A filed with the Commission on February 28, 2001, including any amendments or reports filed for the purpose of updating such description.

All documents subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), other than current reports furnished under Item 2.02 or Item 7.01 of Form 8-K and exhibits furnished on such form that relate to such items, prior to the filing of a post-effective amendment to this Registration Statement, which indicates that all of the shares of Common Stock offered have been sold or which deregisters all of such shares then remaining unsold, shall be deemed to be incorporated by reference in this Registration Statement and to be a part hereof from the date of the filing of such documents.

For purposes of this Registration Statement, any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded to the extent that a statement contained herein or in any other subsequently filed document which also is or is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.

Item 4.

Description of Securities.

Not applicable.

Item 5.

Interests of Named Experts and Counsel.

Not applicable.

Item 6.

Indemnification of Directors and Officers.

The Registrant’s fourth amended and restated certificate of incorporation, as amended, provides that the Registrant is authorized to indemnify its directors, officers and other agents through bylaw provisions, agreements with such agents or other persons, vote of stockholders or disinterested directors or otherwise, in excess of the indemnification and advancement otherwise permitted by Section 145 of the Delaware General Corporation Law, subject only to limits created by applicable Delaware law (statutory or non-statutory), with respect to actions for breach of duty to a corporation, its stockholders, and others. In addition, the charter includes the elimination of liability for monetary damages to the Registrant and its stockholders for breach of fiduciary duty as a director. However, the Registrant’s directors may be personally liable for liability:

•

for any breach of duty of loyalty to the Registrant or to its stockholders;

•

for acts or omissions not in good faith or that involve intentional misconduct or a knowing violation of law;

•

for unlawful payment of dividends or unlawful stock repurchases or redemptions under Section 174 of the Delaware General Corporation Law; or

•

for any transaction from which the director derived an improper personal benefit.

In addition, the Registrant’s amended and restated bylaws provide that:

•

the Registrant is required to indemnify its directors and officers to the maximum extent and in the manner permitted by Delaware law, subject to limited exceptions;

•

the Registrant is required to advance expenses to its directors and officers as incurred in connection with legal proceedings against them for which they may be indemnified; and

•

the rights conferred in the amended and restated bylaws are not exclusive.

The Registrant has entered into indemnification agreements with each of its directors and certain officers. These agreements, among other things, require the Registrant to indemnify each director and officer to the fullest extent permitted by Delaware law, including indemnification for expenses such as attorneys’ fees, judgments, fines and settlement amounts incurred by the director or officer in any action or proceeding, including any action by or in the right of the Registrant, arising out of the person’s services as a director or officer of the Registrant, any subsidiary of the Registrant or any other company or enterprise to which the person provides services at the Registrant’s request. The Registrant believes that its charter and bylaws provisions and indemnification agreements are necessary to attract and retain qualified persons as directors and officers.

Item 7.

Exemption from Registration Claimed.

Not Applicable.

Item 8.

Exhibits.


Exhibit Number		Description of Document

4.1		Fourth Amended and Restated Certificate of Incorporation of Seagen Inc. (1)

4.2		Certificate of Amendment of Fourth Amended and Restated Certificate of Incorporation of Seagen Inc. (2)

4.3		Certificate of Amendment of Fourth Amended and Restated Certificate of Incorporation of Seagen Inc. (3)

4.4		Amended and Restated Bylaws of Seagen Inc. (4)

4.5		Specimen Common Stock Certificate (5)

4.6		Investor Rights Agreement dated July 8, 2003 among Seagen Inc. and certain of its stockholders (6)

4.7		Registration Rights Agreement dated September 10, 2015 between Seagen Inc. and the persons listed on Schedule A attached thereto (7)

4.8		Seagen Inc. Amended and Restated 2007 Equity Incentive Plan, effective as of May 31, 2023 (8)

5.1+		Opinion of Baker McKenzie LLP

23.1+		Consent of PricewaterhouseCoopers LLP, independent public accounting firm for Seagen Inc.

23.2+		Consent of Baker McKenzie LLP (included in Exhibit 5.1)

24.1+		Power of Attorney (included in the signature page hereto)

107		Calculation of Filing Fee Table

(1)

Previously filed as an exhibit to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2008, File No. 000-32405, filed with the Commission on November 7, 2008 and incorporated herein by reference.

(2)

Previously filed as an exhibit to the Registrant’s Current Report on Form 8-K, File No. 000-32405, filed with the Commission on May 26, 2011 and incorporated herein by reference.

(3)

Previously filed as an exhibit to the Registrant’s Current Report on Form 8-K, File No. 000-32405, filed with the Commission on October 8, 2020 and incorporated herein by reference.

(4)

Previously filed as an exhibit to the Registrant’s Current Report on Form 8-K, File No. 000-32405, filed with the Commission on November 18, 2022 and incorporated herein by reference.

(5)

Previously filed as an exhibit to the Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, File No. 000-32405, filed with the Commission on February 12, 2021 and incorporated herein by reference.

(6)

(7)

Previously filed as an exhibit to the Registrant’s Current Report on Form 8-K, File No. 000-32405, filed with the Commission on September 11, 2015 and incorporated herein by reference.

(8)

Previously filed as an exhibit to the Registrant’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2023, File No. 000-32405, filed with the Commission on August 2, 2023 and incorporated herein by reference.

+	Filed herewith

Item 9.

Undertakings.

A.	The undersigned Registrant hereby undertakes:

(1) To file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:

(i) To include any prospectus required by section 10(a)(3) of the Securities Act of 1933;

(ii) To reflect in the prospectus any facts or events arising after the effective date of the Registration Statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the Registration Statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be reflected in the form of prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20 percent change in the maximum aggregate offering price set forth in the “Calculation of Registration Fee” table in the effective Registration Statement.

(iii) To include any material information with respect to the plan of distribution not previously disclosed in the Registration Statement or any material change to such information in the Registration Statement;

Provided, however, that paragraphs (A)(1)(i) and (A)(1)(ii) do not apply if the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed with or furnished to the Commission by the Registrant pursuant to section 13 or section 15(d) of the Securities Exchange Act of 1934 that are incorporated by reference herein.

(2) That, for the purpose of determining any liability under the Securities Act of 1933, each such post-effective amendment shall be deemed to be a new registration statement relating to the securities offered herein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

(3) To remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination of the offering.

The undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act of 1933, each filing of the Registrant’s annual report pursuant to section 13(a) or section 15(d) of the Securities Exchange Act of 1934 (and, where applicable, each filing of an employee benefit

plan’s annual report pursuant to section 15(d) of the Securities Exchange Act of 1934) that is incorporated by reference in the Registration Statement shall be deemed to be a new registration statement relating to the securities offered herein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.

Insofar as indemnification for liabilities arising under the Securities Act of 1933 may be permitted to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has been advised that in the opinion of the Securities and Exchange Commission such indemnification is against public policy as expressed in the Securities Act of 1933 and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act of 1933 and will be governed by the final adjudication of such issue.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, 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 Bothell, State of Washington on August 2, 2023.


SEAGEN INC.

By:		/S/ TODD E. SIMPSON
		Todd E. Simpson
		Chief Financial Officer

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints David R. Epstein, Todd E. Simpson and Jean I. Liu, and each or any one of them, his or her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this Registration Statement on Form S-8, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission (the “SEC”), and generally to do all such things in their names and behalf in their capacities as officers and directors to enable the registrant to comply with the provisions of the Securities Act of 1933, as amended, and all requirements of the SEC, 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 and necessary to be done in connection therewith, as fully 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 substitutes or substitute, may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed by the following persons in the capacities indicated.


Signature	Title	Date
/S/ DAVID R. EPSTEIN David R. Epstein	Chief Executive Officer and Director (Principal Executive Officer)	August 2, 2023

/S/ TODD E. SIMPSON Todd E. Simpson	Chief Financial Officer (Principal Accounting and Financial Officer)	August 2, 2023

/S/ FELIX J. BAKER Felix J. Baker, Ph.D.	Director	August 2, 2023

/S/ DAVID W. GRYSKA David W. Gryska	Director	August 2, 2023

/S/ TED W. LOVE Ted W. Love, M.D.	Director	August 2, 2023

/S/ JOHN A. ORWIN John A. Orwin	Director	August 2, 2023


Signature	Title	Date

/S/ ALPNA H. SETH Alpna H. Seth, Ph.D.	Director	August 2, 2023

/S/ NANCY A. SIMONIAN Nancy A. Simonian, M.D.	Director	August 2, 2023

/S/ SANDRA M. SWAIN Sandra M. Swain, M.D.	Director	August 2, 2023

/S/ DANIEL G. WELCH Daniel G. Welch	Director	August 2, 2023