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 2.61%Institutions 100.00%362 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Jun 16, 2026	Ryzhik David	SVP Interim CFO	F	76	$176.8450	$13.44K
Jun 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	506	$191.6000	$96.95K
Jun 3, 2026	Sayiner Necip	Director	S	1,586	$157.4422	$249.70K
Jun 2, 2026	Mahoney Robert John	EVP Global Operations	S	1,155	$155.2400	$179.30K
May 27, 2026	Sutton Todd	VP Corporate Controller	S	2,000	$159.9900	$319.98K
May 22, 2026	St Dennis Thomas	Director	S	900	$155.3700	$139.83K
May 22, 2026	Evans Eileen	EVP, General Counsel and Sec'y	S	926	$155.5053	$144.00K
May 21, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	S	1,161	$152.7000	$177.28K
May 20, 2026	Tatnall Christopher	EVP Global Customer Operations	S	1,166	$149.7500	$174.61K
May 19, 2026	Quirk Jeanne	Director	S	1,789	$140.2200	$250.85K
May 19, 2026	KURTZWEIL JOHN T	Director	S	3,500	$138.7917	$485.77K
May 19, 2026	GRAVES GREGORY B	Director	S	600	$142.5146	$85.51K
May 19, 2026	GRAVES GREGORY B	Director	S	2,625	$141.4051	$371.19K
May 18, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	79	$146.2400	$11.55K
May 18, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	111	$146.2400	$16.23K
May 18, 2026	Mahoney Robert John	EVP Global Operations	F	130	$146.2400	$19.01K
May 18, 2026	Mahoney Robert John	EVP Global Operations	F	182	$146.2400	$26.61K
May 18, 2026	Low Russell	PRESIDENT AND CEO	F	711	$146.2400	$103.98K
May 18, 2026	Sutton Todd	VP Corporate Controller	F	184	$146.2400	$26.91K
May 15, 2026	Chiu Tzu Yin	Director	A	1,440	$0.0000	$0.00
May 15, 2026	KURTZWEIL JOHN T	Director	A	1,440	$0.0000	$0.00
May 15, 2026	GRAVES GREGORY B	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Quirk Jeanne	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Titinger Jorge	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Sayiner Necip	Director	A	1,440	$0.0000	$0.00
May 15, 2026	St Dennis Thomas	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	F	867	$155.1800	$134.54K
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	A	3,893	$0.0000	$0.00
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	A	3,893	$0.0000	$0.00
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	177	$155.1800	$27.47K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	210	$155.1800	$32.59K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	452	$155.1800	$70.14K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	A	3,115	$0.0000	$0.00
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	A	3,115	$0.0000	$0.00
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	1,453	$155.1800	$225.48K
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	1,722	$155.1800	$267.22K
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	3,716	$155.1800	$576.65K
May 15, 2026	Low Russell	PRESIDENT AND CEO	A	19,466	$0.0000	$0.00
May 15, 2026	Low Russell	PRESIDENT AND CEO	A	19,466	$0.0000	$0.00
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	345	$155.1800	$53.54K
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	744	$155.1800	$115.45K
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	A	2,725	$0.0000	$0.00
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	A	2,725	$0.0000	$0.00
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	170	$155.1800	$26.38K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	345	$155.1800	$53.54K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	744	$155.1800	$115.45K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	A	3,504	$0.0000	$0.00
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	A	3,504	$0.0000	$0.00
May 15, 2026	Mahoney Robert John	EVP Global Operations	F	61	$155.1800	$9.46K
May 15, 2026	Mahoney Robert John	EVP Global Operations	F	170	$155.1800	$26.38K

Insider Trades & Whales

Ownership Breakdown

Insiders 2.61%Institutions 100.00%362 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value
Jun 16, 2026	Ryzhik David	SVP Interim CFO	F	76	$176.8450	$13.44K
Jun 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	506	$191.6000	$96.95K
Jun 3, 2026	Sayiner Necip	Director	S	1,586	$157.4422	$249.70K
Jun 2, 2026	Mahoney Robert John	EVP Global Operations	S	1,155	$155.2400	$179.30K
May 27, 2026	Sutton Todd	VP Corporate Controller	S	2,000	$159.9900	$319.98K
May 22, 2026	St Dennis Thomas	Director	S	900	$155.3700	$139.83K
May 22, 2026	Evans Eileen	EVP, General Counsel and Sec'y	S	926	$155.5053	$144.00K
May 21, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	S	1,161	$152.7000	$177.28K
May 20, 2026	Tatnall Christopher	EVP Global Customer Operations	S	1,166	$149.7500	$174.61K
May 19, 2026	Quirk Jeanne	Director	S	1,789	$140.2200	$250.85K
May 19, 2026	KURTZWEIL JOHN T	Director	S	3,500	$138.7917	$485.77K
May 19, 2026	GRAVES GREGORY B	Director	S	600	$142.5146	$85.51K
May 19, 2026	GRAVES GREGORY B	Director	S	2,625	$141.4051	$371.19K
May 18, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	79	$146.2400	$11.55K
May 18, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	111	$146.2400	$16.23K
May 18, 2026	Mahoney Robert John	EVP Global Operations	F	130	$146.2400	$19.01K
May 18, 2026	Mahoney Robert John	EVP Global Operations	F	182	$146.2400	$26.61K
May 18, 2026	Low Russell	PRESIDENT AND CEO	F	711	$146.2400	$103.98K
May 18, 2026	Sutton Todd	VP Corporate Controller	F	184	$146.2400	$26.91K
May 15, 2026	Chiu Tzu Yin	Director	A	1,440	$0.0000	$0.00
May 15, 2026	KURTZWEIL JOHN T	Director	A	1,440	$0.0000	$0.00
May 15, 2026	GRAVES GREGORY B	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Quirk Jeanne	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Titinger Jorge	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Sayiner Necip	Director	A	1,440	$0.0000	$0.00
May 15, 2026	St Dennis Thomas	Director	A	1,440	$0.0000	$0.00
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	F	867	$155.1800	$134.54K
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	A	3,893	$0.0000	$0.00
May 15, 2026	Evans Eileen	EVP, General Counsel and Sec'y	A	3,893	$0.0000	$0.00
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	177	$155.1800	$27.47K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	210	$155.1800	$32.59K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	F	452	$155.1800	$70.14K
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	A	3,115	$0.0000	$0.00
May 15, 2026	Redinbo Greg	EVP MARKETING AND APPLICATIONS	A	3,115	$0.0000	$0.00
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	1,453	$155.1800	$225.48K
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	1,722	$155.1800	$267.22K
May 15, 2026	Low Russell	PRESIDENT AND CEO	F	3,716	$155.1800	$576.65K
May 15, 2026	Low Russell	PRESIDENT AND CEO	A	19,466	$0.0000	$0.00
May 15, 2026	Low Russell	PRESIDENT AND CEO	A	19,466	$0.0000	$0.00
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	345	$155.1800	$53.54K
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	F	744	$155.1800	$115.45K
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	A	2,725	$0.0000	$0.00
May 15, 2026	Blumenstock Gerald M	EVP, Research, Dev. & Eng.	A	2,725	$0.0000	$0.00
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	170	$155.1800	$26.38K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	345	$155.1800	$53.54K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	F	744	$155.1800	$115.45K
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	A	3,504	$0.0000	$0.00
May 15, 2026	Tatnall Christopher	EVP Global Customer Operations	A	3,504	$0.0000	$0.00
May 15, 2026	Mahoney Robert John	EVP Global Operations	F	61	$155.1800	$9.46K
May 15, 2026	Mahoney Robert John	EVP Global Operations	F	170	$155.1800	$26.38K