BCYC Form 144: Proposed sale of 3,187 shares

BCYC submitted a Form 144 reporting proposed sales of restricted common stock.

Rhea-AI Filing Summary

BCYC submitted a Form 144 reporting proposed sales of restricted common stock. The filing lists a proposed sale of 3,187 restricted shares dated 04/02/2026 and a proposed sale of 111 restricted shares dated 04/03/2026. The broker listed is Stifel Nicolaus & Company Inc. and the securities are Common Stock traded on Nasdaq.

Key Figures

Proposed sale (04/02/2026): 3,187 shares Proposed sale (04/03/2026): 111 shares Exchange: Nasdaq

3 metrics

Proposed sale (04/02/2026) 3,187 shares Restricted Stock, Equity Compensation

Proposed sale (04/03/2026) 111 shares Restricted Stock, Equity Compensation

Exchange Nasdaq Trading venue for the Common Stock

Key Terms

Restricted Stock, Equity Compensation, Form 144

3 terms

Restricted Stock financial

"Restricted Stock | Issuer | 3187 | 04/02/2026"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Equity Compensation financial

"Equity Compensation Common Stock | 04/03/2026"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does BCYC's Form 144 report?

It reports proposed sales of restricted common stock by an affiliate. The filing lists a proposed sale of 3,187 restricted shares (04/02/2026) and 111 restricted shares (04/03/2026) through Stifel Nicolaus & Company Inc..

Who is the broker handling the proposed sales for BCYC?

The broker named is Stifel Nicolaus & Company Inc. The filing shows Stifel's address and identifies it as the intermediary for the proposed restricted stock sales on 04/02/2026 and 04/03/2026.

How many BCYC shares are listed for proposed sale on the filing dates?

The filing lists 3,187 restricted shares for 04/02/2026 and 111 restricted shares for 04/03/2026. Both line items are labeled as Equity Compensation restricted stock in the excerpt.

Are the securities in BCYC's Form 144 tradable on an exchange?

Yes; the securities referenced are Common Stock traded on Nasdaq. The excerpt identifies the class as Common Stock and specifies Nasdaq as the market.

Does BCYC's Form 144 show proceeds or pricing for the sales?

The provided excerpt does not state sale prices or aggregate proceeds. The filing excerpt lists share counts, dates, broker, and that the securities are restricted common stock on Nasdaq.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/02/2026 - 05:27 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002119908
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	BICYCLE THERAPEUTICS PLC
SEC File Number	001-38916
Address of Issuer	BLOCKS A & B, PORTWAY BUILDING GRANTA PARK, GREAT ABINGTON CAMBRIDGE UNITED KINGDOM CB21 6GS
Phone	011441223261503
Name of Person for Whose Account the Securities are To Be Sold	Perry Jennifer Scott
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	1500	7357.95	50269082	04/02/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	04/02/2026	Restricted Stock	Issuer			3187	04/02/2026	Equity Compensation
Common Stock	04/03/2026	Restricted Stock	Issuer			111	04/03/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	04/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/27/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ James Weimer, as a duly authorized representative of STIFEL, as attorney-in-fact for Jennifer Perry
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)