UNITED THERAPEUTICS Corp SEC Filing

United Therapeutics (UTHR) insider Martine Rothblatt filed a Form 144 to sell 4,000 common shares through TD Securities (USA) LLC on or about 10/03/2025, with an aggregate market value of $1,784,847.20.

Accepted by SEC EDGAR 10/03/2025 - 04:55 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

United Therapeutics (UTHR) insider Martine Rothblatt filed a Form 144 to sell 4,000 common shares through TD Securities (USA) LLC on or about 10/03/2025, with an aggregate market value of $1,784,847.20. The shares are listed on NASDAQ. The filing also lists prior insider sales over the past three months, including 8,000 shares on 09/09/2025 for $3,188,374.33 and 4,000 shares on 10/02/2025 for $1,739,525.20. The table notes 45,230,000 shares outstanding.

Insights

Insider trading compliance analyst

Routine Form 144 for a planned 4,000‑share sale.

The notice states Martine Rothblatt intends to sell 4,000 UTHR common shares via TD Securities (USA) LLC, listed on NASDAQ, with an aggregate market value of $1,784,847.20. Form 144 is a required pre-notice for affiliates selling restricted or control stock.

The filing also enumerates recent sales over the prior three months in daily blocks, such as 8,000 shares on 09/09/2025 for $3,188,374.33 and 4,000 shares on 10/02/2025 for $1,739,525.20. Actual sale activity depends on market conditions and execution within Rule 144 limits.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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	0001106578
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	UNITED THERAPEUTICS Corp
SEC File Number	000-26301
Address of Issuer	1000 SPRING ST SILVER SPRING MARYLAND 20910
Phone	3016089292
Name of Person for Whose Account the Securities are To Be Sold	ROTHBLATT MARTINE A
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	FOUNDER, CHAIRPERSON, AND CHIEF EXECUTIVE OFFICER

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	TD SECURITIES (USA) LLC 125 PARK AVE, 20th Floor NEW YORK NY 10017	4000	1784847.20	45230000	10/03/2025	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	03/15/2016	Executive Deferred Compensation	Martine Rothblatt			294000	03/15/2016	Shares exercised via vested options and payment made via common shares

* 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
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/09/2025	8000	3188374.33
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/10/2025	4000	1594872.82
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/11/2025	4000	1588904.00
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/12/2025	4000	1615897.79
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/15/2025	4000	1591535.70
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/16/2025	4000	1601062.04
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/17/2025	4000	1600686.85
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/18/2025	4000	1617665.13
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/19/2025	4000	1644310.00
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/22/2025	4000	1669212.50
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/23/2025	4000	1672592.50
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/24/2025	4000	1736488.50
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/25/2025	4000	1723739.00
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/26/2025	4000	1712891.00
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/29/2025	4000	1702526.76
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	09/30/2025	4000	1691357.50
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	10/01/2025	4000	1701796.53
Martine Rothblatt 1000 Spring Street Silver Spring MD 20910	Common	10/02/2025	4000	1739525.20

144: Remarks and Signature

Remarks
Date of Notice	10/03/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/02/2025
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	/S/ MARTINE ROTHBLATT
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)