As filed with the Securities and Exchange Commission on March 11, 2021

Registration No. 333- 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM S-8

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

Bicycle Therapeutics plc

(Exact name of registrant as specified in its charter)

Bicycle Therapeutics plc 2020 Equity Incentive Plan 

Bicycle Therapeutics plc 2019 Employee Share Purchase Plan

(Full title of the plan)

Lee Kalowski

Chief Financial Officer

Bicycle Therapeutics Inc.

4 Hartwell Place

Lexington, Massachusetts 02421

(Name and address of agent for service)

(617)945-8155

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

Copy to:

Laura Berezin

Ryan Sansom

Jaime Chase
Cooley LLP
3175 Hanover Street

Palo Alto, California 94304-1130

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. x

CALCULATION OF REGISTRATION FEE

REGISTRATION OF ADDITIONAL SHARES
PURSUANT TO GENERAL INSTRUCTION E

Pursuant to General Instruction E of Form S-8, the Registrant is filing this Registration Statement with the Securities and Exchange Commission (the “Commission”) to register an additional (a) 1,054,727 Ordinary Shares under the 2020 Plan, pursuant to the provisions of the 2020 Plan providing for an automatic increase in the number of shares reserved and available for issuance under the 2020 Plan on January 1, 2021, (b) 210,945 Ordinary Shares under the ESPP, pursuant to the provisions of the ESPP providing for an automatic increase in the number of shares reserved and available for issuance under the ESPP on January 1, 2021, and (c) 179,937 Ordinary Shares under the ESPP, pursuant to the provisions of the ESPP providing for an automatic increase in the number of shares reserved and available for issuance under the ESPP on January 1, 2020. In accordance with the instructional note to Part I of Form S-8 as promulgated by the Commission, the information specified by Part I of the Form S-8 has been omitted from this Registration Statement.

PART II 

INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

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

All reports and other documents filed by the Registrant after the date hereof pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act prior to the filing of a post-effective amendment which indicates that all securities offered hereby have been sold or which deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference herein and to be part hereof from the date of filing of such reports and documents, except for documents or information deemed furnished and not filed in accordance with the rules of the Commission. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed document that also 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.

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 Cambridge, United Kingdom, on March 11, 2021.

SIGNATURES AND POWER OF ATTORNEY

We, the undersigned officers and directors of Bicycle Therapeutics plc, hereby severally constitute and appoint Kevin Lee and Lee Kalowski, 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 Bicycle Therapeutics plc 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 below by the following persons in the capacities on March 11, 2021.