Howley W Nicholas

Director · TDG, PRM

As of 2026-09-16, Howley W Nicholas has 366 Form 4 transactions on record across 2 companies — 220 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct $19.5M
Indirect $1.8M

PRM	direct	606,200 sh	$19.3M
TDG	indirect	1,700 sh	$1.8M
TDG	direct	113 sh	$122K

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

TDG · 360 trades

PRM · 6 trades

Filing ledger

Date	Company	Action	Shares @ price	Value	Ownership Δ	Owned after	Filing
2026-08-18	TDG	Sale	3,980 @ $1239.17	$4.9M	−14.7% of holding	23,051	Form 4
2026-08-18	TDG	Sale	1,313 @ $1240.42	$1.6M	−5.7% of holding	21,738	Form 4
2026-08-18	TDG	Sale	1,055 @ $1232.01	$1.3M	−3.6% of holding	28,661	Form 4
2026-08-18	TDG	Sale	830 @ $1231.12	$1.0M	−2.7% of holding	29,716	Form 4
2026-08-18	TDG	Sale	570 @ $1230.02	$701K	−1.8% of holding	30,546	Form 4
2026-08-18	TDG	Sale	520 @ $1238.08	$644K	−1.9% of holding	27,031	Form 4
2026-08-18	TDG	Sale	450 @ $1233.30	$555K	−1.6% of holding	28,211	Form 4
2026-08-18	TDG	Sale	290 @ $1229.09	$356K	−0.9% of holding	31,116	Form 4
2026-08-18	TDG	Sale	270 @ $1234.69	$333K	−1.0% of holding	27,941	Form 4
2026-08-18	TDG	Sale	250 @ $1236.89	$309K	−0.9% of holding	27,551	Form 4
2026-08-18	TDG	Sale	204 @ $1225.60	$250K	−0.6% of holding	31,476	Form 4
2026-08-18	TDG	Sale	190 @ $1241.14	$236K	−0.9% of holding	21,548	Form 4
2026-08-18	TDG	Sale	140 @ $1236.12	$173K	−0.5% of holding	27,801	Form 4
2026-08-18	TDG	Sale	70 @ $1227.62	$86K	−0.2% of holding	31,406	Form 4
2026-07-20	TDG	Sale	1,720 @ $1212.73	$2.1M	−5.6% of holding	29,150	Form 4
2026-07-20	TDG	Sale	1,561 @ $1214.74	$1.9M	−5.6% of holding	26,152	Form 4
2026-07-20	TDG	Sale	1,463 @ $1218.58	$1.8M	−5.8% of holding	23,826	Form 4
2026-07-20	TDG	Sale	1,437 @ $1213.88	$1.7M	−4.9% of holding	27,713	Form 4
2026-07-20	TDG	Sale	1,243 @ $1219.48	$1.5M	−5.2% of holding	22,583	Form 4
2026-07-20	TDG	Sale	603 @ $1217.01	$734K	−2.3% of holding	25,289	Form 4
2026-07-20	TDG	Sale	570 @ $1210.32	$690K	−1.8% of holding	31,110	Form 4
2026-07-20	TDG	Sale	465 @ $1222.32	$568K	−2.1% of holding	21,988	Form 4
2026-07-20	TDG	Sale	440 @ $1224.14	$539K	−2.0% of holding	21,548	Form 4
2026-07-20	TDG	Sale	260 @ $1215.62	$316K	−1.0% of holding	25,892	Form 4
2026-07-20	TDG	Sale	240 @ $1211.46	$291K	−0.8% of holding	30,870	Form 4
2026-07-20	TDG	Sale	130 @ $1220.57	$159K	−0.6% of holding	22,453	Form 4
2026-06-18	TDG	Sale	1,925 @ $1318.84	$2.5M	−7.1% of holding	25,293	Form 4
2026-06-18	TDG	Sale	1,925 @ $1318.84	$2.5M	−7.1% of holding	25,293	Form 4
2026-06-18	TDG	Sale	1,925 @ $1318.84	$2.5M	−7.1% of holding	25,293	Form 4
2026-06-18	TDG	Sale	1,376 @ $1316.86	$1.8M	−4.7% of holding	28,111	Form 4
2026-06-18	TDG	Sale	1,376 @ $1316.86	$1.8M	−4.7% of holding	28,111	Form 4
2026-06-18	TDG	Sale	1,376 @ $1316.86	$1.8M	−4.7% of holding	28,111	Form 4
2026-06-18	TDG	Sale	964 @ $1314.60	$1.3M	−3.1% of holding	30,232	Form 4
2026-06-18	TDG	Sale	964 @ $1314.60	$1.3M	−3.1% of holding	30,232	Form 4
2026-06-18	TDG	Sale	964 @ $1314.60	$1.3M	−3.1% of holding	30,232	Form 4
2026-06-18	TDG	Sale	893 @ $1317.75	$1.2M	−3.2% of holding	27,218	Form 4
2026-06-18	TDG	Sale	893 @ $1317.75	$1.2M	−3.2% of holding	27,218	Form 4
2026-06-18	TDG	Sale	893 @ $1317.75	$1.2M	−3.2% of holding	27,218	Form 4
2026-06-18	TDG	Sale	827 @ $1319.90	$1.1M	−3.3% of holding	24,466	Form 4
2026-06-18	TDG	Sale	827 @ $1319.90	$1.1M	−3.3% of holding	24,466	Form 4
2026-06-18	TDG	Sale	827 @ $1319.90	$1.1M	−3.3% of holding	24,466	Form 4
2026-06-18	TDG	Sale	745 @ $1315.71	$980K	−2.5% of holding	29,487	Form 4
2026-06-18	TDG	Sale	745 @ $1315.71	$980K	−2.5% of holding	29,487	Form 4
2026-06-18	TDG	Sale	745 @ $1315.71	$980K	−2.5% of holding	29,487	Form 4
2026-06-18	TDG	Sale	677 @ $1323.27	$896K	−2.8% of holding	23,216	Form 4
2026-06-18	TDG	Sale	677 @ $1323.27	$896K	−2.8% of holding	23,216	Form 4
2026-06-18	TDG	Sale	677 @ $1323.27	$896K	−2.8% of holding	23,216	Form 4
2026-06-18	TDG	Sale	377 @ $1324.30	$499K	−1.6% of holding	22,839	Form 4
2026-06-18	TDG	Sale	377 @ $1324.30	$499K	−1.6% of holding	22,839	Form 4
2026-06-18	TDG	Sale	377 @ $1324.30	$499K	−1.6% of holding	22,839	Form 4
2026-06-18	TDG	Sale	305 @ $1321.91	$403K	−1.3% of holding	23,893	Form 4
2026-06-18	TDG	Sale	305 @ $1321.91	$403K	−1.3% of holding	23,893	Form 4
2026-06-18	TDG	Sale	305 @ $1321.91	$403K	−1.3% of holding	23,893	Form 4
2026-06-18	TDG	Sale	275 @ $1333.62	$367K	−1.2% of holding	21,802	Form 4
2026-06-18	TDG	Sale	275 @ $1333.62	$367K	−1.2% of holding	21,802	Form 4
2026-06-18	TDG	Sale	275 @ $1333.62	$367K	−1.2% of holding	21,802	Form 4
2026-06-18	TDG	Sale	268 @ $1321.13	$354K	−1.1% of holding	24,198	Form 4
2026-06-18	TDG	Sale	268 @ $1321.13	$354K	−1.1% of holding	24,198	Form 4
2026-06-18	TDG	Sale	268 @ $1321.13	$354K	−1.1% of holding	24,198	Form 4
2026-06-18	TDG	Sale	257 @ $1325.63	$341K	−1.1% of holding	22,582	Form 4
2026-06-18	TDG	Sale	257 @ $1325.63	$341K	−1.1% of holding	22,582	Form 4
2026-06-18	TDG	Sale	257 @ $1325.63	$341K	−1.1% of holding	22,582	Form 4
2026-06-18	TDG	Sale	245 @ $1328.46	$325K	−1.1% of holding	22,137	Form 4
2026-06-18	TDG	Sale	245 @ $1328.46	$325K	−1.1% of holding	22,137	Form 4
2026-06-18	TDG	Sale	245 @ $1328.46	$325K	−1.1% of holding	22,137	Form 4
2026-06-18	TDG	Sale	200 @ $1326.80	$265K	−0.9% of holding	22,382	Form 4
2026-06-18	TDG	Sale	200 @ $1326.80	$265K	−0.9% of holding	22,382	Form 4
2026-06-18	TDG	Sale	200 @ $1326.80	$265K	−0.9% of holding	22,382	Form 4
2026-06-18	TDG	Sale	176 @ $1337.05	$235K	−0.8% of holding	21,548	Form 4
2026-06-18	TDG	Sale	176 @ $1337.05	$235K	−0.8% of holding	21,548	Form 4
2026-06-18	TDG	Sale	176 @ $1337.05	$235K	−0.8% of holding	21,548	Form 4
2026-06-18	TDG	Sale	160 @ $1310.45	$210K	−0.5% of holding	31,196	Form 4
2026-06-18	TDG	Sale	160 @ $1310.45	$210K	−0.5% of holding	31,196	Form 4
2026-06-18	TDG	Sale	160 @ $1310.45	$210K	−0.5% of holding	31,196	Form 4
2026-06-18	TDG	Sale	115 @ $1308.92	$151K	−0.4% of holding	31,356	Form 4
2026-06-18	TDG	Sale	115 @ $1308.92	$151K	−0.4% of holding	31,356	Form 4
2026-06-18	TDG	Sale	115 @ $1308.92	$151K	−0.4% of holding	31,356	Form 4
2026-06-18	TDG	Sale	112 @ $1305.19	$146K	−0.4% of holding	31,568	Form 4
2026-06-18	TDG	Sale	112 @ $1305.19	$146K	−0.4% of holding	31,568	Form 4
2026-06-18	TDG	Sale	112 @ $1305.19	$146K	−0.4% of holding	31,568	Form 4

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

Date	Company	Action	Shares	Owned after	Filing
2026-08-18	TDG	Option exercise	10,132	31,680	Form 4
2026-08-18	TDG	Option exercise	10,132	1,700	Form 4
2026-07-20	TDG	Option exercise	10,132	31,680	Form 4
2026-07-20	TDG	Option exercise	10,132	11,832	Form 4
2026-06-18	TDG	Option exercise	10,132	31,680	Form 4
2026-06-18	TDG	Option exercise	10,132	31,680	Form 4
2026-06-18	TDG	Option exercise	10,132	31,680	Form 4
2026-06-18	TDG	Option exercise	10,132	21,964	Form 4
2026-06-18	TDG	Option exercise	10,132	21,964	Form 4
2026-06-18	TDG	Option exercise	10,132	21,964	Form 4
2026-05-18	TDG	Option exercise	10,132	31,680	Form 4
2026-05-18	TDG	Option exercise	10,132	32,096	Form 4
2026-04-23	PRM	Gift	3,480,640	606,200	Form 4
2026-04-20	TDG	Option exercise	9,789	31,337	Form 4
2026-04-20	TDG	Option exercise	343	31,680	Form 4
2026-04-20	TDG	Option exercise	9,789	0	Form 4
2026-04-20	TDG	Option exercise	343	42,228	Form 4
2026-04-01	PRM	Gift	1,000,000	4,086,840	Form 4
2026-03-20	TDG	Award / grant	113	113	Form 4
2026-03-18	TDG	Option exercise	10,132	31,680	Form 4
2026-03-18	TDG	Option exercise	10,132	7,908	Form 4
2026-03-03	PRM	Award / grant	5,582,492	6,188,692	Form 4
2026-03-03	PRM	Gift	1,101,852	5,086,840	Form 4
2026-02-18	TDG	Option exercise	10,168	31,716	Form 4
2026-02-18	TDG	Option exercise	10,168	18,040	Form 4
2025-11-24	PRM	Gift	746,767	606,200	Form 4
2025-11-17	TDG	Option exercise	2,736	24,284	Form 4
2025-11-17	TDG	Option exercise	2,736	28,208	Form 4
2025-11-04	TDG	Award / grant	518	518	Form 4
2025-10-15	TDG	Option exercise	2,736	24,284	Form 4
2025-10-15	TDG	Option exercise	2,736	1,881	Form 4
2025-09-15	TDG	Option exercise	2,736	24,284	Form 4
2025-09-15	TDG	Option exercise	2,736	4,617	Form 4
2025-08-15	TDG	Option exercise	2,736	24,284	Form 4
2025-08-15	TDG	Option exercise	2,736	7,353	Form 4
2025-07-15	TDG	Option exercise	2,736	24,284	Form 4
2025-07-15	TDG	Option exercise	2,736	10,089	Form 4
2025-06-20	PRM	Other acquisition	746,767	1,352,967	Form 4
2025-06-16	TDG	Option exercise	2,736	24,284	Form 4
2025-06-16	TDG	Option exercise	2,736	12,825	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.