MAHON PAUL A

Officer · UTHR

As of 2026-09-16, MAHON PAUL A has 389 Form 4 transactions on record across 1 company — 260 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $27.8M
Indirect $0

UTHR

direct

55,840 sh

$27.8M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

UTHR · 389 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-09-03	UTHR	Sale	2,360 @ $480.86	$1.1M	−4.6% of holding	48,631	Form 4
2026-09-03	UTHR	Sale	1,545 @ $478.93	$740K	−2.9% of holding	51,927	Form 4
2026-09-03	UTHR	Sale	1,048 @ $481.92	$505K	−2.2% of holding	47,583	Form 4
2026-09-03	UTHR	Sale	954 @ $485.12	$463K	−2.0% of holding	46,269	Form 4
2026-09-03	UTHR	Sale	936 @ $479.66	$449K	−1.8% of holding	50,991	Form 4
2026-09-03	UTHR	Sale	598 @ $486.47	$291K	−1.3% of holding	45,671	Form 4
2026-09-03	UTHR	Sale	320 @ $490.88	$157K	−0.7% of holding	45,172	Form 4
2026-09-03	UTHR	Sale	200 @ $483.85	$97K	−0.4% of holding	47,223	Form 4
2026-09-03	UTHR	Sale	169 @ $487.36	$82K	−0.4% of holding	45,502	Form 4
2026-09-03	UTHR	Sale	160 @ $482.66	$77K	−0.3% of holding	47,423	Form 4
2026-09-03	UTHR	Sale	10 @ $488.32	$5K	−0.0% of holding	45,492	Form 4
2026-08-20	UTHR	Sale	2,690 @ $524.15	$1.4M	−5.0% of holding	50,782	Form 4
2026-08-20	UTHR	Sale	1,819 @ $521.04	$948K	−3.6% of holding	48,461	Form 4
2026-08-20	UTHR	Sale	940 @ $525.25	$494K	−2.0% of holding	45,692	Form 4
2026-08-20	UTHR	Sale	850 @ $522.78	$444K	−1.8% of holding	46,824	Form 4
2026-08-20	UTHR	Sale	787 @ $522.00	$411K	−1.6% of holding	47,674	Form 4
2026-08-20	UTHR	Sale	502 @ $520.03	$261K	−1.0% of holding	50,280	Form 4
2026-08-20	UTHR	Sale	400 @ $526.38	$211K	−0.9% of holding	45,292	Form 4
2026-08-20	UTHR	Sale	192 @ $523.69	$101K	−0.4% of holding	46,632	Form 4
2026-08-20	UTHR	Sale	120 @ $527.21	$63K	−0.3% of holding	45,172	Form 4
2026-08-06	UTHR	Sale	1,795 @ $514.82	$924K	−3.4% of holding	50,917	Form 4
2026-08-06	UTHR	Sale	1,617 @ $516.93	$836K	−3.3% of holding	47,940	Form 4
2026-08-06	UTHR	Sale	1,360 @ $515.93	$702K	−2.7% of holding	49,557	Form 4
2026-08-06	UTHR	Sale	1,308 @ $521.50	$682K	−2.8% of holding	45,492	Form 4
2026-08-06	UTHR	Sale	780 @ $517.94	$404K	−1.6% of holding	47,160	Form 4
2026-08-06	UTHR	Sale	760 @ $512.92	$390K	−1.4% of holding	52,712	Form 4
2026-08-06	UTHR	Sale	360 @ $518.82	$187K	−0.8% of holding	46,800	Form 4
2026-08-06	UTHR	Sale	320 @ $522.39	$167K	−0.7% of holding	45,172	Form 4
2026-07-16	UTHR	Sale	3,279 @ $534.21	$1.8M	−6.4% of holding	47,812	Form 4
2026-07-16	UTHR	Sale	1,519 @ $534.99	$813K	−3.2% of holding	45,252	Form 4
2026-07-16	UTHR	Sale	1,041 @ $535.88	$558K	−2.2% of holding	46,771	Form 4
2026-07-16	UTHR	Sale	861 @ $531.97	$458K	−1.6% of holding	51,891	Form 4
2026-07-16	UTHR	Sale	800 @ $532.94	$426K	−1.5% of holding	51,091	Form 4
2026-07-16	UTHR	Sale	600 @ $527.60	$317K	−1.1% of holding	52,872	Form 4
2026-07-16	UTHR	Sale	120 @ $529.81	$64K	−0.2% of holding	52,752	Form 4
2026-07-16	UTHR	Sale	80 @ $536.85	$43K	−0.2% of holding	45,172	Form 4
2026-07-02	UTHR	Sale	2,201 @ $553.52	$1.2M	−4.5% of holding	46,686	Form 4
2026-07-02	UTHR	Sale	1,818 @ $552.61	$1.0M	−3.6% of holding	48,887	Form 4
2026-07-02	UTHR	Sale	1,467 @ $551.30	$809K	−2.8% of holding	50,705	Form 4
2026-07-02	UTHR	Sale	990 @ $555.83	$550K	−2.1% of holding	45,397	Form 4
2026-07-02	UTHR	Sale	658 @ $548.00	$361K	−1.2% of holding	52,814	Form 4
2026-07-02	UTHR	Sale	384 @ $550.02	$211K	−0.7% of holding	52,172	Form 4
2026-07-02	UTHR	Sale	299 @ $554.45	$166K	−0.6% of holding	46,387	Form 4
2026-07-02	UTHR	Sale	258 @ $548.73	$142K	−0.5% of holding	52,556	Form 4
2026-07-02	UTHR	Sale	225 @ $556.36	$125K	−0.5% of holding	45,172	Form 4
2026-06-18	UTHR	Sale	1,715 @ $537.04	$921K	−3.2% of holding	51,757	Form 4
2026-06-18	UTHR	Sale	1,305 @ $539.42	$704K	−2.6% of holding	49,494	Form 4
2026-06-18	UTHR	Sale	958 @ $538.03	$515K	−1.9% of holding	50,799	Form 4
2026-06-18	UTHR	Sale	950 @ $541.25	$514K	−2.0% of holding	47,746	Form 4
2026-06-18	UTHR	Sale	881 @ $547.65	$482K	−1.9% of holding	46,068	Form 4
2026-06-18	UTHR	Sale	798 @ $540.25	$431K	−1.6% of holding	48,696	Form 4
2026-06-18	UTHR	Sale	496 @ $548.91	$272K	−1.1% of holding	45,572	Form 4
2026-06-18	UTHR	Sale	480 @ $544.26	$261K	−1.0% of holding	47,106	Form 4
2026-06-18	UTHR	Sale	400 @ $551.74	$221K	−0.9% of holding	45,172	Form 4
2026-06-18	UTHR	Sale	160 @ $541.95	$87K	−0.3% of holding	47,586	Form 4
2026-06-18	UTHR	Sale	157 @ $546.15	$86K	−0.3% of holding	46,949	Form 4
2026-06-04	UTHR	Sale	2,627 @ $546.42	$1.4M	−5.0% of holding	49,431	Form 4
2026-06-04	UTHR	Sale	1,481 @ $548.42	$812K	−3.1% of holding	47,015	Form 4
2026-06-04	UTHR	Sale	1,250 @ $549.47	$687K	−2.7% of holding	45,172	Form 4
2026-06-04	UTHR	Sale	935 @ $547.11	$512K	−1.9% of holding	48,496	Form 4
2026-06-04	UTHR	Sale	840 @ $543.89	$457K	−1.6% of holding	52,432	Form 4
2026-06-04	UTHR	Sale	593 @ $549.49	$326K	−1.3% of holding	46,422	Form 4
2026-06-04	UTHR	Sale	374 @ $545.27	$204K	−0.7% of holding	52,058	Form 4
2026-06-04	UTHR	Sale	200 @ $539.76	$108K	−0.4% of holding	53,272	Form 4
2026-05-21	UTHR	Sale	2,178 @ $561.99	$1.2M	−4.1% of holding	50,334	Form 4
2026-05-21	UTHR	Sale	2,015 @ $564.06	$1.1M	−4.1% of holding	46,993	Form 4
2026-05-21	UTHR	Sale	1,326 @ $562.93	$746K	−2.6% of holding	49,008	Form 4
2026-05-21	UTHR	Sale	1,251 @ $565.20	$707K	−2.7% of holding	45,742	Form 4
2026-05-21	UTHR	Sale	640 @ $557.85	$357K	−1.2% of holding	52,712	Form 4
2026-05-21	UTHR	Sale	300 @ $562.50	$169K	−0.7% of holding	45,172	Form 4
2026-05-21	UTHR	Sale	270 @ $566.05	$153K	−0.6% of holding	45,472	Form 4
2026-05-21	UTHR	Sale	200 @ $559.99	$112K	−0.4% of holding	52,512	Form 4
2026-05-21	UTHR	Sale	110 @ $555.72	$61K	−0.2% of holding	53,362	Form 4
2026-05-21	UTHR	Sale	10 @ $556.70	$6K	−0.0% of holding	53,352	Form 4
2026-05-07	UTHR	Sale	2,970 @ $587.61	$1.7M	−6.0% of holding	46,264	Form 4
2026-05-07	UTHR	Sale	1,689 @ $586.17	$990K	−3.3% of holding	49,234	Form 4
2026-05-07	UTHR	Sale	1,475 @ $584.07	$862K	−2.8% of holding	51,917	Form 4
2026-05-07	UTHR	Sale	994 @ $585.18	$582K	−1.9% of holding	50,923	Form 4
2026-05-07	UTHR	Sale	820 @ $588.51	$483K	−1.8% of holding	45,444	Form 4
2026-05-07	UTHR	Sale	202 @ $597.54	$121K	−0.4% of holding	45,172	Form 4

110 award / exercise / gift records — not counted as purchases

Date	Company	Action	Shares	Owned after	Filing
2026-09-03	UTHR	Option exercise	8,300	53,472	Form 4
2026-09-03	UTHR	Option exercise	8,300	55,840	Form 4
2026-08-20	UTHR	Option exercise	5,610	53,472	Form 4
2026-08-20	UTHR	Option exercise	2,690	47,862	Form 4
2026-08-20	UTHR	Option exercise	5,610	64,140	Form 4
2026-08-20	UTHR	Option exercise	2,690	0	Form 4
2026-08-06	UTHR	Option exercise	8,300	53,472	Form 4
2026-08-06	UTHR	Option exercise	8,300	72,440	Form 4
2026-07-16	UTHR	Option exercise	8,300	53,472	Form 4
2026-07-16	UTHR	Option exercise	8,300	80,740	Form 4
2026-07-02	UTHR	Option exercise	8,300	53,472	Form 4
2026-07-02	UTHR	Option exercise	8,300	89,040	Form 4
2026-06-18	UTHR	Option exercise	8,300	53,472	Form 4
2026-06-18	UTHR	Option exercise	8,300	97,340	Form 4
2026-06-04	UTHR	Option exercise	8,300	53,472	Form 4
2026-06-04	UTHR	Option exercise	8,300	105,640	Form 4
2026-05-21	UTHR	Option exercise	8,000	53,472	Form 4
2026-05-21	UTHR	Option exercise	300	45,472	Form 4
2026-05-21	UTHR	Option exercise	8,300	113,940	Form 4
2026-05-07	UTHR	Option exercise	8,300	53,472	Form 4
2026-05-07	UTHR	Option exercise	8,300	300	Form 4
2026-04-16	UTHR	Option exercise	8,300	53,472	Form 4
2026-04-16	UTHR	Option exercise	8,300	8,600	Form 4
2026-04-02	UTHR	Option exercise	8,300	53,472	Form 4
2026-04-02	UTHR	Option exercise	8,300	16,900	Form 4
2026-03-19	UTHR	Option exercise	8,300	53,472	Form 4
2026-03-19	UTHR	Option exercise	8,300	25,200	Form 4
2026-03-15	UTHR	Withheld for tax	4,457	49,078	Form 4
2026-03-15	UTHR	Withheld for tax	3,906	45,172	Form 4
2026-03-15	UTHR	Option exercise	7,796	0	Form 4
2026-03-15	UTHR	Option exercise	8,895	0	Form 4
2026-03-15	UTHR	Option exercise	7,796	53,535	Form 4
2026-03-15	UTHR	Option exercise	7,796	53,535	Form 4
2026-03-15	UTHR	Option exercise	8,895	45,739	Form 4
2026-03-15	UTHR	Option exercise	8,895	45,739	Form 4
2026-03-05	UTHR	Option exercise	8,300	45,144	Form 4
2026-03-05	UTHR	Option exercise	8,300	33,500	Form 4
2026-02-19	UTHR	Option exercise	8,300	45,081	Form 4
2026-02-19	UTHR	Option exercise	8,300	41,800	Form 4
2026-02-05	UTHR	Option exercise	8,300	45,081	Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.