Maravai (MRVI) files Form 144 to sell 25,000 Class A shares

Maravai LifeSciences (MRVI) filed a Form 144 reporting an intent to sell 25,000 shares of Class A common stock through Fidelity Brokerage Services LLC on NASDAQ.

Rhea-AI Filing Summary

Maravai LifeSciences (MRVI) filed a Form 144 reporting an intent to sell 25,000 shares of Class A common stock through Fidelity Brokerage Services LLC on NASDAQ. The filing lists prior acquisitions of Class A shares by vesting and ESPP purchases on 03/15/2024, 04/30/2024, 10/31/2024, and 01/15/2025 totaling the disclosed prior receipts.

Insights

Securities Compliance Counsel

Form 144 flags a planned sale of 25,000 Class A shares via a broker.

The filing names Fidelity Brokerage Services LLC as the broker and lists 25,000 Class A shares with a transaction date reference of 06/09/2026. This is a routine notice required for certain restricted or control securities disposed of in reliance on Rule 144.

Future filings will confirm actual sale execution and proceeds; cash‑flow treatment is not stated in the provided excerpt.

Key Figures

Shares to be sold: 25,000 shares Broker: Fidelity Brokerage Services LLC Reported value: $126,500 +5 more

8 metrics

Shares to be sold 25,000 shares Class A reported on Form 144

Broker Fidelity Brokerage Services LLC Named broker on Form 144

Reported value $126,500 listed adjacent to the 25,000 entry

Exchange NASDAQ Market listed on the Form 144

Prior restricted vesting (03/15/2024) 8,244 shares Restricted Stock Vesting on 03/15/2024

Prior ESPP purchase (04/30/2024) 341 shares ESPP Purchase on 04/30/2024

Prior ESPP purchase (10/31/2024) 366 shares ESPP Purchase on 10/31/2024

Prior restricted vesting (01/15/2025) 16,049 shares Restricted Stock Vesting on 01/15/2025

Key Terms

Form 144, Restricted Stock Vesting, ESPP Purchase, Brokerage transaction

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 Vesting financial

"Restricted Stock Vesting | Issuer | 8244 | 03/15/2024"

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.

ESPP Purchase financial

"ESPP Purchase | Issuer | 341 | 04/30/2024"

Brokerage transaction market

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

FAQ

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

What does MRVI's Form 144 report?

It reports an intent to sell 25,000 Class A shares through Fidelity Brokerage Services LLC on NASDAQ. The filing lists prior share receipts by vesting and ESPP purchases on specified dates.

Who is the broker named in the MRVI Form 144?

The filing names Fidelity Brokerage Services LLC at the listed address as the broker for the reported sale of 25,000 Class A shares on NASDAQ.

What prior acquisitions of MRVI Class A shares are shown?

The excerpt lists acquisitions: 8,244 shares (restricted vesting 03/15/2024), 341 shares (ESPP 04/30/2024), 366 shares (ESPP 10/31/2024), and 16,049 shares (restricted vesting 01/15/2025).

Does the Form 144 show proceeds or completed sales for MRVI?

The provided excerpt does not state sale proceeds or confirm executed sales. It lists the broker and the 25,000 shares intended for sale; execution details are not included in the excerpt.

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

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Accepted by SEC EDGAR 06/09/2026 - 10:31 AM 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	0001832579
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	MARAVAI LIFESCIENCES HOLDINGS, INC.
SEC File Number	001-39725
Address of Issuer	10770 WATERIDGE CIRCLE SUITE 200 SAN DIEGO CALIFORNIA 92121
Phone	(858) 546-0004
Name of Person for Whose Account the Securities are To Be Sold	ORESHACK KURT
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
Class A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	25000	126500.00	147506164	06/09/2026	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 *
Class A	03/15/2024	Restricted Stock Vesting	Issuer			8244	03/15/2024	Compensation
Class A	04/30/2024	ESPP Purchase	Issuer			341	04/30/2024	Cash
Class A	10/31/2024	ESPP Purchase	Issuer			366	10/31/2024	Cash
Class A	01/15/2025	Restricted Stock Vesting	Issuer			16049	01/15/2025	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	06/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/10/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kurt Oreshack
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)