SERA (NASDAQ: SERA) reports 6,069 RSU vesting; insider sales listed

Rhea-AI Filing Summary

SERA filed a Form 144 disclosing intended sales of Class A Common stock tied to recent RSU vesting and open-market dispositions. The filing lists a Restricted Stock Unit vesting of 6,069 Class A shares on 03/10/2026 and shows sales by Austin Aerts of 873 shares on 12/10/2025, 674 shares on 03/09/2026, and 6,069 shares on 03/10/2026. The cover lists 38,594,793 shares with a date of 03/11/2026 and trading venue NASDAQ (contextual baseline).

Insights

Securities Compliance Analyst

Form 144 reports planned dispositions tied to RSU vesting and several small sales by an individual.

The filing records a 6,069-share Restricted Stock Unit vesting on 03/10/2026 and three sale entries by Austin Aerts totaling the listed amounts on their respective dates. These entries are consistent with routine insider dispositions following vesting.

Cash‑flow treatment and whether sales were open‑market or pursuant to a trading plan are not specified in the excerpt; subsequent SEC filings or broker confirmations would be needed for execution details.

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	1019	2080	38594793	03/11/2026	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	03/10/2026	Restricted Stock Unit Vesting	Issuer			6069	03/10/2026	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
Austin Aerts 2749 E. Parleys Way Suite 200 Salt Lake City UT 84109	Class A Common	12/10/2025	873	2887
Austin Aerts 2749 E. Parleys Way Suite 200 Salt Lake City UT 84109	Class A Common	03/09/2026	674	1323
Austin Aerts 2749 E. Parleys Way Suite 200 Salt Lake City UT 84109	Class A Common	03/10/2026	6069	11535

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 disclose about recent RSU vesting?

The filing discloses a Restricted Stock Unit vesting of 6,069 Class A shares on 03/10/2026. This entry is listed under "Securities To Be Sold" and is recorded with the issuer as the source of the vested shares.

How many shares did Austin Aerts report selling in the Form 144?

Austin Aerts reported sales of 873 shares on 12/10/2025, 674 shares on 03/09/2026, and 6,069 shares on 03/10/2026. Each sale is listed with the corresponding transaction date in the excerpt.

Does the Form 144 state where SERA common stock trades?

Yes; the cover information lists the trading venue as NASDAQ. The excerpt pairs that exchange listing with a share count and date in the filer information section.

Is there a shares‑outstanding figure included in the filing excerpt?

The excerpt shows a figure of 38,594,793 shares with a date of 03/11/2026; this appears in the filer information block and serves as a contextual baseline in the provided text.

Does the Form 144 specify whether the sales were open‑market or pre‑arranged?

The provided excerpt does not specify the execution method. It lists vesting and sale dates but does not state whether transactions were open‑market, under a trading plan, or otherwise.