IPSC proposes sale of vested common shares

IPSC filed a Form 144 notice proposing the sale of Common stock tied to a Restricted Stock Vesting event on 06/05/2026.

Rhea-AI Filing Summary

IPSC filed a Form 144 notice proposing the sale of Common stock tied to a Restricted Stock Vesting event on 06/05/2026. The filing also lists prior sales by Gregory Russotti: 479 shares on 03/09/2026 (listed with $1,214.98) and 10,076 shares on 03/12/2026 (listed with $25,685.74). The broker/dealer named is Fidelity Brokerage Services LLC.

Insights

Corporate Governance Analyst

Form 144 records a proposed sale of vested restricted common shares and recent insider dispositions.

The notice lists a proposed sale tied to a Restricted Stock Vesting event dated 06/05/2026, with Fidelity Brokerage Services LLC named as the broker-dealer. Prior reported transactions by Gregory Russotti show 479 shares on 03/09/2026 and 10,076 shares on 03/12/2026, with reported amounts of $1,214.98 and $25,685.74 respectively.

These entries are compliance notices of proposed or recent sales; they do not state net proceeds recipient beyond the broker-dealer or provide further contractual terms. Subsequent transaction confirmations or settlement details would appear in follow-up reports if and when sales occur.

Key Figures

Proposed sale date: 06/05/2026 Broker-dealer listed: Fidelity Brokerage Services LLC Prior sale - shares: 479 shares +4 more

7 metrics

Proposed sale date 06/05/2026 Restricted Stock Vesting

Broker-dealer listed Fidelity Brokerage Services LLC Execution intermediary named in filing

Prior sale - shares 479 shares Sale on 03/09/2026 by Gregory Russotti

Prior sale - proceeds $1,214.98 Associated with 479 shares on 03/09/2026

Prior sale - shares 10,076 shares Sale on 03/12/2026 by Gregory Russotti

Prior sale - proceeds $25,685.74 Associated with 10,076 shares on 03/12/2026

Form type Form 144 Notice of proposed sale

Key Terms

Restricted Stock Vesting, Form 144, Broker-dealer

3 terms

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 06/05/2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Form 144 regulatory

"CONTENT METADATA: "form_type": "144""

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.

Broker-dealer market

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

FAQ

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

What does IPSC's Form 144 disclose about the proposed sale?

The Form 144 discloses a proposed sale of Common stock tied to a Restricted Stock Vesting event dated 06/05/2026. It names Fidelity Brokerage Services LLC as the broker-dealer but does not state settlement details.

Who reported recent sales in the filing for IPSC?

The filing lists recent sales by Gregory Russotti: 479 shares on 03/09/2026 (with $1,214.98) and 10,076 shares on 03/12/2026 (with $25,685.74), as shown in the excerpt.

Does the Form 144 say who receives proceeds from the proposed sale?

The excerpt names the Issuer in connection with the Restricted Stock Vesting and lists Fidelity Brokerage Services LLC as the executing broker. The filing does not detail the final recipient of sale proceeds in the provided excerpt.

When is the proposed sale date listed in IPSC's Form 144?

The proposed sale tied to restricted stock vesting is dated 06/05/2026 in the filing excerpt. The broker/dealer entry shows activity referenced on 06/08/2026 as well.

What type of securities are covered in the IPSC filing?

The filing covers Common stock associated with a Restricted Stock Vesting event and lists prior common-stock sales; the securities are ordinary shares listed on NASDAQ per the excerpt.

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

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Accepted by SEC EDGAR 06/08/2026 - 03:28 PM 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	0001867305
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	Century Therapeutics, Inc.
SEC File Number	001-40498
Address of Issuer	25 N 38TH STREET, 11TH FLOOR PHILADELPHIA PENNSYLVANIA 19104
Phone	215-981-4000
Name of Person for Whose Account the Securities are To Be Sold	Russotti Gregory
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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	524	1106.01	180354809	06/08/2026	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	06/05/2026	Restricted Stock Vesting	Issuer			524	06/05/2026	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
Gregory Russotti 25 N 38th Street 11th Floor Philadelphia PA 19104	Common	03/09/2026	479	1214.98
Gregory Russotti 25 N 38th Street 11th Floor Philadelphia PA 19104	Common	03/12/2026	10076	25685.74

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	06/08/2026
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/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gregory Russotti
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)