Martine A. Rothblatt - 31 Mar 2026 Form 4 Insider Report for UNITED THERAPEUTICS Corp (UTHR)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
02 Apr 2026, 16:34:01 UTC
Prior SEC filing
31 Mar 2026
Next SEC filing
02 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ John S. Hess, Jr. under Power of Attorney

Key filing fact

Martine A. Rothblatt filed Form 4 for UNITED THERAPEUTICS Corp (UTHR) on 02 Apr 2026.

Key facts

  • This page summarizes Martine A. Rothblatt's Form 4 filing for UNITED THERAPEUTICS Corp (UTHR).
  • 21 reported transactions and 6 derivative rows are listed below.
  • Accepted by SEC: 02 Apr 2026, 16:34.

Change

  • Previous filing in this sequence was filed on 31 Mar 2026.
  • Current net transaction value: -$5,564,709.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001106578 Primary reporting owner

ROTHBLATT MARTINE A

Relationship
Chairperson & CEO, Director
Address
C/O UNITED THERAPEUTICS CORPORATION, 1000 SPRING STREET, SILVER SPRING
Signature
/s/ John S. Hess, Jr. under Power of Attorney
Signature date
02 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

UTHR transaction

Common Stock

Options Exercise

Transaction value
Shares
+9,500
Change %
+23%
Price
$146.03*
Shares after
50,013
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1
UTHR transaction

Common Stock

Sale

Transaction value
$45,964
Shares
-80
Change %
-0.16%
Price
$574.55
Shares after
49,933
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F2
UTHR transaction

Common Stock

Sale

Transaction value
$92,406
Shares
-160
Change %
-0.32%
Price
$577.54
Shares after
49,773
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F3
UTHR transaction

Common Stock

Sale

Transaction value
$139,219
Shares
-240
Change %
-0.48%
Price
$580.08
Shares after
49,533
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F4
UTHR transaction

Common Stock

Sale

Transaction value
$292,293
Shares
-503
Change %
-1%
Price
$581.10
Shares after
49,030
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F5
UTHR transaction

Common Stock

Sale

Transaction value
$468,666
Shares
-805
Change %
-1.6%
Price
$582.19
Shares after
48,225
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F6
UTHR transaction

Common Stock

Sale

Transaction value
$811,064
Shares
-1,391
Change %
-2.9%
Price
$583.08
Shares after
46,834
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F7
UTHR transaction

Common Stock

Sale

Transaction value
$572,363
Shares
-980
Change %
-2.1%
Price
$584.04
Shares after
45,854
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F8
UTHR transaction

Common Stock

Sale

Transaction value
$679,184
Shares
-1,161
Change %
-2.5%
Price
$585.00
Shares after
44,693
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F9
UTHR transaction

Common Stock

Sale

Transaction value
$519,316
Shares
-886
Change %
-2%
Price
$586.14
Shares after
43,807
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F10
UTHR transaction

Common Stock

Sale

Transaction value
$274,302
Shares
-467
Change %
-1.1%
Price
$587.37
Shares after
43,340
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F11
UTHR transaction

Common Stock

Sale

Transaction value
$333,609
Shares
-567
Change %
-1.3%
Price
$588.38
Shares after
42,773
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F12
UTHR transaction

Common Stock

Sale

Transaction value
$353,642
Shares
-600
Change %
-1.4%
Price
$589.40
Shares after
42,173
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F13
UTHR transaction

Common Stock

Sale

Transaction value
$448,670
Shares
-760
Change %
-1.8%
Price
$590.36
Shares after
41,413
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F14
UTHR transaction

Common Stock

Sale

Transaction value
$415,188
Shares
-700
Change %
-1.7%
Price
$593.13
Shares after
40,713
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F15
UTHR transaction

Common Stock

Sale

Transaction value
$118,822
Shares
-200
Change %
-0.49%
Price
$594.11
Shares after
40,513
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1, F16
UTHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
166
Date
31 Mar 2026
Ownership
by Spouse
UTHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
324,518
Date
31 Mar 2026
Ownership
by Trust
Footnotes
F17
UTHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
258,117
Date
31 Mar 2026
Ownership
by Trust
Footnotes
F18
UTHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
45,596
Date
31 Mar 2026
Ownership
by Trust
Footnotes
F19
UTHR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
10,962
Date
31 Mar 2026
Ownership
by Trust
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

UTHR transaction Derivative

Stock Option

Options Exercise

Transaction value
Shares
-9,500
Change %
-23%
Price
$0.000000*
Shares after
31,000
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
9,500
Exercise price
$146.03
Footnotes
F1
UTHR transaction Derivative

Stock Option

Gift

Transaction value
Shares
-349,192
Change %
-50%
Price
$0.000000*
Shares after
349,192
Date
01 Apr 2026
Ownership
By Trust
Underlying class
Common Stock
Underlying amount
349,192
Exercise price
$135.42
Footnotes
F20
UTHR transaction Derivative

Stock Options

Gift

Transaction value
Shares
+349,192
Change %
Price
$0.000000*
Shares after
349,192
Date
01 Apr 2026
Ownership
By Trust
Underlying class
Common Stock
Underlying amount
349,192
Exercise price
$135.42
Footnotes
F20
UTHR transaction Derivative

Stock Options

Gift

Transaction value
Shares
-500,000
Change %
-100%
Price
$0.000000*
Shares after
0
Date
01 Apr 2026
Ownership
By Trusts
Underlying class
Common Stock
Underlying amount
500,000
Exercise price
$117.76
Footnotes
F20, F21
UTHR transaction Derivative

Stock Options

Gift

Transaction value
Shares
+500,000
Change %
Price
$0.000000*
Shares after
500,000
Date
01 Apr 2026
Ownership
By Trusts
Underlying class
Common Stock
Underlying amount
500,000
Exercise price
$117.76
Footnotes
F20, F21
UTHR holding Derivative

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
150,808
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
150,808
Exercise price
$135.42
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 21 footnotes

Footnote F1

This 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 17, 2027; or (b) December 31, 2026.

Footnote F2

This transaction was executed in multiple trades at prices ranging from $574.55 to $574.56. 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.

Footnote F3

This transaction was executed in multiple trades at prices ranging from $577.39 to $577.59. 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.

Footnote F4

This transaction was executed in multiple trades at prices ranging from $579.43 to $580.32. 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.

Footnote F5

This transaction was executed in multiple trades at prices ranging from $580.52 to $581.49. 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.

Footnote F6

This transaction was executed in multiple trades at prices ranging from $581.56 to $582.53. 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.

Footnote F7

This transaction was executed in multiple trades at prices ranging from $582.58 to $583.57. 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.

Footnote F8

This transaction was executed in multiple trades at prices ranging from $583.58 to $584.53. 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.

Footnote F9

This transaction was executed in multiple trades at prices ranging from $584.58 to $585.55. 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.

Footnote F10

This transaction was executed in multiple trades at prices ranging from $585.73 to $586.68. 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.

Footnote F11

This transaction was executed in multiple trades at prices ranging from $586.875 to $587.80. 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.

Footnote F12

This transaction was executed in multiple trades at prices ranging from $587.88 to $588.75. 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.

Footnote F13

This transaction was executed in multiple trades at prices ranging from $588.89 to $589.88. 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.

Footnote F14

This transaction was executed in multiple trades at prices ranging from $589.95 to $590.90. 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.

Footnote F15

This transaction was executed in multiple trades at prices ranging from $592.63 to $593.60. 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.

Footnote F16

This transaction was executed in multiple trades at prices ranging from $594.00 to $594.18. 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.

Footnote F17

Shares held in family trusts as to which the Reporting Person shares investment power and the Reporting Person and/or immediate family members are beneficiaries.

Footnote F18

Shares 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.

Footnote F19

Shares 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.

Footnote F20

This stock option was gifted from a trust beneficially owned by the Reporting Person to a family trust as to which the Reporting Person shares investment power and the Reporting Person and immediate family members are beneficiaries. The gift was made pursuant to an agreement entered into on November 21, 2025 which provided that the number of stock options to be gifted would be based on set formula using a valuation to be conducted on April 1, 2026. The actual number of stock options to be gifted was determined on April 1, 2026 and the gift occurred on the same date. No funds were exchanged, and no sale of shares occurred in the gift.

Footnote F21

This stock option become exercisable in three equal annual installments beginning on the second anniversary of the grant date. The stock option was granted on March 15, 2019.

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