Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 0.27%Institutions 90.72%1,022 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	M	33,750	–	–
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	1,640	$401.9250	$659.16K
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	3,454	$400.7276	$1.38M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	9,720	$399.6002	$3.88M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	7,475	$399.0133	$2.98M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	600	$397.5012	$238.50K
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	M	33,750	$168.7000	$5.69M
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	–	–
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	40	$409.6900	$16.39K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	208	$406.9759	$84.65K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	831	$405.9376	$337.33K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	441	$404.9451	$178.58K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	2,564	$403.9026	$1.04M
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	1,447	$403.1360	$583.34K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	$168.7000	$1.35M
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	–	–
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	–	–
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	125	$413.9212	$51.74K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	2,275	$413.3696	$940.41K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	1,952	$413.9881	$808.10K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	$161.1800	$193.42K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	$168.7000	$202.44K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	1,558	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	S	1,878	$423.0000	$794.39K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	$269.0000	$43.04K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	$249.2600	$39.88K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	1,558	$211.6700	$329.78K
Jul 31, 2026	HOLDEN JAMES P	Director	A	33	$410.4100	$13.54K
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	9,111	–	–
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	20	$420.0000	$8.40K
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	9,091	$419.3563	$3.81M
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	9,111	$168.7000	$1.54M
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	389	–	–
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	389	$419.4264	$163.16K
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	389	$168.7000	$65.62K
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	M	2,000	–	–
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	S	2,000	$405.9200	$811.84K
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	M	2,000	$155.9200	$311.84K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	M	7,500	–	–
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	400	$385.8310	$154.33K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	602	$384.5549	$231.50K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	2,676	$383.7179	$1.03M
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	573	$382.8392	$219.37K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	D	3,249	$389.4500	$1.27M
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	M	7,500	$168.7000	$1.27M
Jun 10, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	S	427	$389.5500	$166.34K
Jun 4, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	1,330	$379.2708	$504.43K
May 14, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	–	–

Insider Trades & Whales

Ownership Breakdown

Insiders 0.27%Institutions 90.72%1,022 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	M	33,750	–	–
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	1,640	$401.9250	$659.16K
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	3,454	$400.7276	$1.38M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	9,720	$399.6002	$3.88M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	7,475	$399.0133	$2.98M
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	S	600	$397.5012	$238.50K
Aug 18, 2026	PINCHUK NICHOLAS T	Chairman, President and CEO	M	33,750	$168.7000	$5.69M
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	–	–
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	40	$409.6900	$16.39K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	208	$406.9759	$84.65K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	831	$405.9376	$337.33K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	441	$404.9451	$178.58K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	2,564	$403.9026	$1.04M
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	1,447	$403.1360	$583.34K
Aug 13, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	$168.7000	$1.35M
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	–	–
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	–	–
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	125	$413.9212	$51.74K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	2,275	$413.3696	$940.41K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	S	1,952	$413.9881	$808.10K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	$161.1800	$193.42K
Aug 11, 2026	Lemerand June C	VP & Chief Information Officer	M	1,200	$168.7000	$202.44K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	1,558	–	–
Aug 6, 2026	Boyd Iain	VP - Operations Development	S	1,878	$423.0000	$794.39K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	$269.0000	$43.04K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	160	$249.2600	$39.88K
Aug 6, 2026	Boyd Iain	VP - Operations Development	M	1,558	$211.6700	$329.78K
Jul 31, 2026	HOLDEN JAMES P	Director	A	33	$410.4100	$13.54K
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	9,111	–	–
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	20	$420.0000	$8.40K
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	9,091	$419.3563	$3.81M
Jul 28, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	9,111	$168.7000	$1.54M
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	389	–	–
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	S	389	$419.4264	$163.16K
Jul 17, 2026	Chambers Timothy L	Sr VP & Pres - Tools	M	389	$168.7000	$65.62K
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	M	2,000	–	–
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	S	2,000	$405.9200	$811.84K
Jul 1, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	M	2,000	$155.9200	$311.84K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	M	7,500	–	–
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	400	$385.8310	$154.33K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	602	$384.5549	$231.50K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	2,676	$383.7179	$1.03M
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	S	573	$382.8392	$219.37K
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	D	3,249	$389.4500	$1.27M
Jun 10, 2026	Arregui Jesus	Sr VP & President - Commercial	M	7,500	$168.7000	$1.27M
Jun 10, 2026	Miller Richard Thomas	VP, Gen Counsel & Secretary	S	427	$389.5500	$166.34K
Jun 4, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	S	1,330	$379.2708	$504.43K
May 14, 2026	Pagliari Aldo John	Sr VP - Finance & CFO	M	8,000	–	–