Howard Culang files Form 144 — RDN (NYSE) proposed sale of 3,612 shares

Rhea-AI Filing Summary

RDN affiliate notice of proposed sale. Howard Culang submitted a Form 144 reporting a proposed sale of 3,612 shares of Common Stock (aggregate $130,032.00) linked to Restricted Stock Vesting. The filing lists 5,000 shares sold during the past three months on 05/26/2026 for $181,000.00. The form references 132,975,196 shares and an NYSE listing as of 05/27/2026.

Insights

Compliance Counsel

Form 144 reports a proposed sale by an affiliate tied to restricted stock vesting.

The filing records a proposed sale of 3,612 shares with an aggregate value of $130,032.00 and notes prior sales of 5,000 shares on 05/26/2026 for $181,000.00. It also includes a total share figure of 132,975,196 and an NYSE listing date of 05/27/2026.

These notices are routine disclosures under resale rules; the filing documents proposed transactions and past sales. Cash‑flow treatment and exact timing of any open‑market transactions are not detailed in the excerpt.

Key Figures

Proposed sale: 3,612 shares Aggregate amount (proposed): $130,032.00 Shares sold in past 3 months: 5,000 shares +1 more

4 metrics

Proposed sale 3,612 shares listed under Securities To Be Sold; <date>05/15/2026</date>

Aggregate amount (proposed) $130,032.00 aggregate value associated with 3,612 shares

Shares sold in past 3 months 5,000 shares sold on <date>05/26/2026</date> for <money>$181,000.00</money>

Reported share figure 132,975,196 figure shown alongside securities line with date <date>05/27/2026</date>

Key Terms

Form 144, Restricted Stock Vesting, Aggregate amount

3 terms

Form 144 regulatory

"Filer submitted a Form 144 reporting proposed sale (first line)"

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

"Securities To Be Sold line reads 'Restricted Stock Vesting' dated 05/15/2026"

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.

Aggregate amount financial

"Entry shows 130032.00 adjacent to 3612 in the securities line"

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	3612	130032.00	132975196	05/27/2026	NYSE

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	05/15/2026	Restricted Stock Vesting	Issuer			3612	05/15/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Howard Culang 550 East Swedesford Road Suite 350 Wayne PA 19087	Common	05/26/2026	5000	181000.00

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 RDN's Form 144 filed by Howard Culang report?

The Form 144 reports a proposed sale of 3,612 shares of Common Stock with an aggregate value of $130,032.00, tied to Restricted Stock Vesting, filed on 05/27/2026.

How many shares did Howard Culang sell in the past three months (RDN)?

The filing shows 5,000 shares sold on 05/26/2026 with aggregate proceeds of $181,000.00, reported in the "Securities Sold During The Past 3 Months" section.

What aggregate values are disclosed in the Form 144 for RDN transactions?

The proposed sale lists aggregate proceeds of $130,032.00 for 3,612 shares, and prior sales report $181,000.00 for 5,000 shares, as stated on the form.

Does the Form 144 show RDN's shares outstanding?

The excerpt includes the figure 132,975,196 adjacent to the securities line and a date of 05/27/2026, which appears as a reported share figure in the filing excerpt.

Is the sale by Howard Culang described as linked to compensation?

Yes; the securities line lists Restricted Stock Vesting and indicates the issuer as the source, associating the reported shares with compensation vesting on 05/15/2026.