Insider to sell 24,389 SPHR shares after RSU conversion (NYSE: SPHR)

Rhea-AI Filing Summary

SPHR insider files a Form 144 to sell 24,389 shares of Class A Common stock. The filing lists the sale as arising from a conversion of RSUs on 03/19/2026 by Charles Dolan, who acquired the shares on 12/11/2024. The sale is listed with J.P. Morgan Securities LLC as broker on the NYSE.

Insights

Insider Transactions Analyst

Routine Form 144 notice for an RSU-derived sale of 24,389 shares by Charles Dolan.

The filing shows a conversion of RSUs dated 03/19/2026 producing 24,389 shares that are the subject of a Form 144 sale notification. The broker is listed as J.P. Morgan Securities LLC and the market is the NYSE.

These notices are administrative: the excerpt lists the security class, share count, acquisition and conversion dates. Cash‑flow treatment and planned timing or block/sale methods are not stated in the provided excerpt.

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

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	J.P. Morgan Securities LLC 270 Park Avenue - 10th Floor New York NY 10017	24389	2824733.98	28635366	03/26/2026	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 *
Class A Common	03/19/2026	Conversion of RSU	Charles Dolan who acquired shares on 12/11/2024			24389	03/19/2026	Transfer

* 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

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 SPHR's Form 144 filing mean?

A Form 144 notifies the SEC of an intended resale of restricted or control securities. This filing reports an intended sale of Class A Common stock arising from an RSU conversion, supplying broker and share details but not the exact sale timing or proceeds.

How many SPHR shares are listed for sale in this Form 144?

The filing lists 24,389 shares of Class A Common stock as the quantity to be sold. That number is tied to a conversion of RSUs recorded on 03/19/2026 and is the principal magnitude disclosed in the excerpt.

Who is the selling party named in the SPHR Form 144?

The filing identifies Charles Dolan as the holder who acquired the shares on 12/11/2024 and whose RSUs converted on 03/19/2026. The Form 144 indicates Dolan as the source of the shares for resale.

Which broker and market are listed for the SPHR sale?

The broker shown is J.P. Morgan Securities LLC at 270 Park Avenue, and the market listed is the NYSE. The excerpt does not specify execution method, exact pricing, or planned transaction dates beyond conversion and acquisition dates.