Autolus holder plans sale of 6,713 ADSs under Rule 144

Autolus Therapeutics plc (symbol AUTL) discloses that Cintia Piccina has filed a notice under Rule 144 for a proposed sale of up to 6,713 American Depositary Shares through Fidelity Brokerage Services LLC on or about September 2, 2026.

Rhea-AI Filing Summary

Autolus Therapeutics plc (symbol AUTL) discloses that Cintia Piccina has filed a notice under Rule 144 for a proposed sale of up to 6,713 American Depositary Shares through Fidelity Brokerage Services LLC on or about September 2, 2026. The ADSs relate to restricted stock vesting on September 1, 2026, received from the issuer as compensation, and the sale includes an amount needed to cover a tax obligation arising from the settlement of the vested equity award.

Key Figures

Proposed ADSs to be sold: 6,713 shares Aggregate market value of proposed sale: $15,678.88 Shares outstanding for the class: 266,162,540 shares +2 more

5 metrics

Proposed ADSs to be sold 6,713 shares Maximum number of American Depositary Shares covered by the Rule 144 notice

Aggregate market value of proposed sale $15,678.88 Aggregate market value for the 6,713 ADSs listed in the securities information section

Shares outstanding for the class 266,162,540 shares Number of shares outstanding for the security class referenced in the Form 144

Approximate sale date September 2, 2026 Approximate date of sale for the ADSs listed in the notice

Acquisition date of vested shares September 1, 2026 Date of restricted stock vesting from which the ADSs were acquired as compensation

Key Terms

Rule 144, American Depositary Shares, Restricted Stock Vesting, vested equity award distribution

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

American Depositary Shares financial

"American Depositary Shares | Fidelity Brokerage Services LLC..."

American depositary shares (ADSs) are a way for investors in the United States to buy shares of foreign companies without dealing with international markets directly. They represent ownership in a foreign company's stock and are traded on U.S. stock exchanges, making it easier for American investors to buy, sell, and own parts of companies from around the world.

Restricted Stock Vesting financial

"American Depositary Shares | 09/01/2026 | Restricted Stock Vesting..."

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.

vested equity award distribution financial

"tax obligation resulting from the settlement of a vested equity award distribution."

FAQ

What does the Form 144 filing disclose for AUTL?

It discloses that Cintia Piccina filed a Rule 144 notice for a proposed sale of up to 6,713 American Depositary Shares of Autolus Therapeutics plc, to be sold through Fidelity Brokerage Services LLC on or about September 2, 2026.

How many Autolus Therapeutics (AUTL) shares are covered by this Rule 144 notice?

The notice covers a proposed sale of up to 6,713 American Depositary Shares of Autolus Therapeutics plc. The filing also reports 266,162,540 shares outstanding for the class as context at the time of the notice.

What is the origin of the AUTL shares being sold under this Form 144?

The shares come from restricted stock vesting on September 1, 2026. They were acquired from the issuer as compensation, according to the Form 144 securities acquisition information.

Why does the Form 144 mention taxes for the AUTL share sale?

The remarks state that the sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution. This ties the sale to tax liabilities generated by the vesting event.

On which market are the AUTL shares in this Form 144 listed?

The American Depositary Shares referenced in the notice are listed on NASDAQ, as indicated in the securities information section of the filing.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/02/2026 - 03:33 PM Accepted by SEC EDGAR 09/02/2026 - 03:31 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	0001907199
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	Autolus Therapeutics plc
SEC File Number	001-38547
Address of Issuer	THE MEDIAWORKS 191 WOOD LANE LONDON UNITED KINGDOM W12 7FP
Phone	44 20 3829 6230
Name of Person for Whose Account the Securities are To Be Sold	Piccina Cintia
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
American Depositary Shares	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	6713	15678.88	266162540	09/02/2026	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 *
American Depositary Shares	09/01/2026	Restricted Stock Vesting	Issuer			6713	09/01/2026	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

Nothing to Report

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	09/02/2026
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/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Cintia Piccina
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)