ABEO (Nasdaq) Form 144: Insider proposes sale; restricted awards listed

Rhea-AI Filing Summary

ABEO filed a Form 144 reporting a proposed sale of Common Stock through Stifel Nicolaus on Nasdaq, dated 05/15/2026. The filing lists Restricted Stock Awards issued 08/13/2025 (6,326 shares) and 01/31/2026 (19,817 shares) that appear related to equity compensation.

Insights

Securities Counsel

Form 144 notifies the broker and SEC of a proposed sale; details are limited.

The filing lists a proposed sale of Common Stock via Stifel Nicolaus with a filing date of 05/15/2026. It also shows two restricted stock award grant dates and share counts: 6,326 (08/13/2025) and 19,817 (01/31/2026).

Timing, exact sale amounts, and cash‑flow treatment are not stated in the excerpt; subsequent trade reports or a Form 4/transaction filing would show execution details and actual proceeds.

Key Figures

Form date: 05/15/2026 Restricted Stock Award (Aug): 6,326 shares Restricted Stock Award (Jan): 19,817 shares +2 more

5 metrics

Form date 05/15/2026 Form 144 filing date shown near filer details

Restricted Stock Award (Aug) 6,326 shares Award date <date>08/13/2025</date>

Restricted Stock Award (Jan) 19,817 shares Award date <date>01/31/2026</date>

Numeric field present 144,636.00 Unlabeled numeric appearing in filer detail block

Identifier-like number 56,995,144 Numeric string present near filer information

Key Terms

Form 144, Restricted Stock Awards, Equity Compensation, Stifel Nicolaus & Company

4 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

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 Awards financial

"Common Stock | 08/13/2025 | Restricted Stock Awards"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

Equity Compensation financial

"Equity Compensation Common Stock | 01/31/2026"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Stifel Nicolaus & Company other

"Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102"

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
Common Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	26143	144636.00	56995144	05/15/2026	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 Stock	08/13/2025	Restricted Stock Awards	Issuer			6326	08/13/2025	Equity Compensation
Common Stock	01/31/2026	Restricted Stock Awards	Issuer			19817	01/31/2026	Equity 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

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 ABEO's Form 144 dated 05/15/2026 mean?

It notifies the SEC and broker of a planned sale of ABEO common stock. The filing records proposed resale mechanics and lists related restricted stock awards on two grant dates, which may form the source of shares proposed for sale.

How many shares from Restricted Stock Awards are listed in the filing?

The filing lists 6,326 shares from 08/13/2025 and 19,817 shares from 01/31/2026. These figures appear under equity compensation entries and are shown as award share counts.

Who is the broker handling the proposed sale in ABEO's Form 144?

The broker named is Stifel Nicolaus & Company Inc at the address shown. The filing identifies this broker in the issuer/filer information for the proposed transaction.

Does Form 144 confirm the shares have been sold?

No, it reports a proposed sale rather than a completed trade. Execution details and actual sale proceeds would appear in subsequent trade or Form 4/transaction filings if and when sales occur.

Is the cash‑flow recipient specified in the excerpt?

The excerpt does not state who receives proceeds. The filing names the broker and lists award sources, but does not disclose whether proceeds go to the issuer or selling holder.