BCYC files Form 144 listing restricted-share transfers

BCYC submitted a Form 144 notice regarding proposed sales of Common Stock by an issuer and recent restricted-stock dispositions.

Rhea-AI Filing Summary

BCYC submitted a Form 144 notice regarding proposed sales of Common Stock by an issuer and recent restricted-stock dispositions. The filing lists proposed transfers of 4,624 shares (04/02/2026) and 1,093 shares (04/03/2026), and discloses prior sales of 3,244 shares (04/02/2026) and 3,416 shares (01/05/2026) with associated amounts shown.

The broker shown is Stifel Nicolaus & Company Inc and the market is Nasdaq. Transactions are labeled as Restricted Stock and Equity Compensation.

Insights

Securities Counsel

Form 144 lists proposed and recent restricted-share transactions by holders, with broker details.

The filing documents proposed transfers of restricted common stock, specifying share counts and dates. It identifies Stifel Nicolaus as the broker and Nasdaq as the exchange, which are routine disclosure elements for Rule 144 notices.

Timing and exact cash‑flow treatment for the proposed transfers are not elaborated beyond the listed dates and numeric amounts; subsequent Form 4 or public filings could show completion or further attribution.

Key Figures

Proposed transfer: 4,624 shares Proposed transfer: 1,093 shares Prior sale: 3,244 shares +3 more

6 metrics

Proposed transfer 4,624 shares Securities To Be Sold, 04/02/2026

Proposed transfer 1,093 shares Securities To Be Sold, 04/03/2026

Prior sale 3,244 shares Sold 04/02/2026 (past 3 months)

Prior sale 3,416 shares Sold 01/05/2026 (past 3 months)

Amount shown (sale) $22,052.71 Amount listed next to 04/02/2026 sale of 3,244 shares

Amount shown (sale) $22,073.61 Amount listed next to 01/05/2026 sale of 3,416 shares

Key Terms

Form 144, Restricted Stock, Equity Compensation, Stifel Nicolaus

4 terms

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.

Restricted Stock financial

"Securities To Be Sold | Restricted Stock | Issuer"

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"

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.

Stifel Nicolaus market

"Stifel Nicolaus & Company Inc 501 N Broadway"

FAQ

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

What does BCYC's Form 144 disclose about shares proposed for sale?

The filing lists proposed transfers of 4,624 shares on 04/02/2026 and 1,093 shares on 04/03/2026. These entries are labeled as restricted stock tied to equity compensation.

Which broker and market are named in the BCYC Form 144?

The broker is Stifel Nicolaus & Company Inc and the market is Nasdaq. Those details appear on the securities information line in the filing.

What recent sales in the past three months does the filing show for BCYC?

The filing reports prior sales of 3,244 shares on 04/02/2026 and 3,416 shares on 01/05/2026, each accompanied by numeric amounts listed alongside the entries.

Are the reported shares identified as restricted or unrestricted?

The transactions are identified as Restricted Stock and described under Equity Compensation, indicating they arise from compensation-related awards rather than open-market holdings.

Does the Form 144 state whether proceeds go to the issuer or selling holders?

The excerpt lists numeric amounts next to the past-sales entries but does not explicitly state the recipient of proceeds; the filing labels the transfers and provides broker and market details without further proceeds attribution.

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

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Accepted by SEC EDGAR 04/02/2026 - 04:57 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	0001901321
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	Milnes Alistair
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	2850	13980.11	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			4624	04/02/2026	Equity Compensation
Common Stock	04/03/2026	Restricted Stock	Issuer			1093	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Alistair Milnes BLOCKS A & B, PORTWAY BUILDING GRANTA PARK, GREAT ABINGTON CAMBRIDGE X0 CB21 6GS	Common Stock	04/02/2026	3244	22052.71
Alistair Milnes BLOCKS A & B, PORTWAY BUILDING GRANTA PARK, GREAT ABINGTON CAMBRIDGE X0 CB21 6GS	Common Stock	01/05/2026	3416	22073.61

144: Remarks and Signature

Remarks
Date of Notice	04/02/2026
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 Alistair Milnes
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)