SERA (NASDAQ: SERA) files Form 144 for Class A Common RSU vesting sale

Rhea-AI Filing Summary

SERA submitted a Form 144 disclosing a proposed sale of Class A Common stock. The filing identifies the transaction type as Restricted Stock Unit Vesting and lists an effective date of 03/09/2026. The filing also records a prior sale by Paul Kearney on 12/10/2025.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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 Common	Morgan Stanley Smith Barney LLC 1 New York Plaza 38th Floor New York NY 10004	2026	3977	38594793	03/09/2026	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 Common	03/09/2026	Restricted Stock Unit Vesting	Issuer			2026	03/09/2026	Not Applicable

* 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
Paul Kearney 2749 E. Parleys Way Suite 200 Salt Lake City UT 84109	Class A Common	12/10/2025	1213	4012

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does SERA's Form 144 report?

It reports a proposed sale of Class A Common stock under a Form 144 for SERA. The filing cites 03/09/2026 and labels the transaction type as Restricted Stock Unit Vesting, indicating shares tied to RSU vesting are involved.

Who is the seller named in the filing?

The filing names Paul Kearney in relation to recent activity. It records a sale by Paul Kearney on 12/10/2025, showing prior disposition activity in the three months before the Form 144 date.

What class of shares does the Form 144 cover for SERA?

The Form 144 covers Class A Common shares for SERA. The filing explicitly lists Class A Common and associates the listed transaction with restricted stock unit vesting on 03/09/2026.

Does the filing state how the securities were generated?

Yes; the filing characterizes the transaction as arising from Restricted Stock Unit Vesting. This identifies the source of the shares as RSU vesting rather than an open-market acquisition or other issuance mechanism.

Which exchange and date are associated with the Form 144 entry?

The filing references NASDAQ and an entry date of 03/09/2026. Those details appear alongside the Class A Common listing and the RSU vesting transaction type.