SEC Form 4 · accession 0001106578-26-000146
UNITED THERAPEUTICS Corp · UTHR
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Martine A Rothblatt
Officer — Chairperson & CEO · Director
Period of report
Sep 21, 2026
Accepted (ET)
Sep 22, 2026 · 4:33 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001082554
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF2 | Sep 21, 2026 | M | 9,500 | $117.76 | A | 333,943 | I | by Trust |
| Common StockF3,F2 | Sep 21, 2026 | S | 1,520 | $492.9742 | D | 332,423 | I | by Trust |
| Common StockF4,F2 | Sep 21, 2026 | S | 2,680 | $493.6012 | D | 329,743 | I | by Trust |
| Common StockF5,F2 | Sep 21, 2026 | S | 2,170 | $494.8162 | D | 327,573 | I | by Trust |
| Common StockF6,F2 | Sep 21, 2026 | S | 2,287 | $495.7122 | D | 325,286 | I | by Trust |
| Common StockF7,F2 | Sep 21, 2026 | S | 843 | $496.6237 | D | 324,443 | I | by Trust |
| Common Stock | holding | — | — | — | 40,513 | D | ||
| Common Stock | holding | — | — | — | 166 | I | by Spouse | |
| Common StockF8 | holding | — | — | — | 249,108 | I | by Trust | |
| Common StockF9 | holding | — | — | — | 45,596 | I | by Trust | |
| Common StockF10 | holding | — | — | — | 8,902 | I | by Trust |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock OptionF12,F11 | $117.76 | Sep 21, 2026 | M | 9,500 | D | — | Mar 15, 2027 | Common Stock | 9,500 | 394,910 | I |
Explanation of responses
- F1This exercise of stock options and sale of the resulting shares of common stock was pursuant to a pre-arranged 10b5-1 trading plan adopted by the reporting person on November 7, 2025. This plan will continue until the earlier of: (a) the exercise of 1,734,410 stock options, all of which expire on March 15, 2027; or (b) December 31, 2026.
- F10Shares held in family trusts as to which the Reporting Person is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke.
- F11These stock options vested in equal one-third installments on March 15, 2021, 2022 and 2023.
- F12Stock options held in a family trust as to which the Reporting Person shares investment power and the Reporting Person and immediate family members are beneficiaries.
- F2Shares held in family trusts as to which the Reporting Person shares investment power and the Reporting Person and/or immediate family members are beneficiaries.
- F3This transaction was executed in multiple trades at prices ranging from $492.25 to $493.22. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F4This transaction was executed in multiple trades at prices ranging from $493.25 to $494.24. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F5This transaction was executed in multiple trades at prices ranging from $494.25 to $495.24. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F6This transaction was executed in multiple trades at prices ranging from $495.25 to $496.23. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F7This transaction was executed in multiple trades at prices ranging from $496.28 to $497.06. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
- F8Shares held in family trusts as to which the Reporting Person's spouse is sole trustee and sole beneficiary or co-trustee and settlor with power to revoke.
- F9Shares held in family trusts as to which the Reporting Person's spouse shares investment power and the Reporting Person and/or immediate family members are beneficiaries.