ROTHBLATT MARTINE A (CIK 1106578) reported 1,754 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-21). Recent activity: Buy UTHR (9,500 shares), Sell UTHR (976 shares), Sell UTHR (1,504 shares), Sell UTHR (2,357 shares), Sell UTHR (2,470 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Buy | 9,500 | $1.3M |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 976 | $506,006 |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 1,504 | $781,344 |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 2,357 | $1.2M |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 2,470 | $1.3M |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 960 | $501,477 |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 800 | $418,607 |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 240 | $126,023 |
| 2026-08-21 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 193 | $101,705 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 441 | $231,309 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 240 | $125,397 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 1,264 | $661,888 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Buy | 9,500 | $1.3M |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 895 | $470,409 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 2,105 | $1.1M |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 2,135 | $1.1M |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 1,200 | $634,305 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 659 | $348,979 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 201 | $106,732 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 80 | $42,530 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 200 | $106,526 |
| 2026-08-20 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 80 | $42,817 |
| 2026-08-19 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Buy | 9,500 | $1.3M |
| 2026-08-19 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 239 | $121,767 |
| 2026-08-19 | UNITED THERAPEUTICS Corp (UTHR) | Chairperson & CEO | Sell | 231 | $117,919 |
Source: SEC Form 4 filings · as of 2026-08-21