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 0.37%Institutions 89.67%1,079 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value	Source
Jul 24, 2026	GOULDEN DAVID I	Director	A	3,495	–	–	SEC source
Jul 22, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	S	23,675	$47.02	$1.11M	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	M	40,282	–	–	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	F	16,607	$44.56	$740.01K	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	M	40,282	$44.56	$1.79M	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	63	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	252	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	151	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	93	–	–	SEC source
Jul 7, 2026	rahim rami	EVP, Pres GM Networking	G	565,893	$0.00	$0.00	SEC source
Jul 7, 2026	rahim rami	EVP, Pres GM Networking	G	565,893	$0.00	$0.00	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	394,379	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	260,290	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	308,311	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	109,401	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	195,534	$41.23	$8.06M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	394,379	$41.23	$16.26M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	129,052	$41.23	$5.32M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	260,290	$41.23	$10.73M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	54,242	$41.23	$2.24M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	109,401	$41.23	$4.51M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	152,861	$41.23	$6.30M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	308,311	$41.23	$12.71M	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	M	49,984	–	–	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	F	24,783	$41.23	$1.02M	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	M	49,984	$41.23	$2.06M	SEC source
Jun 30, 2026	REINER GARY M	Director	A	831	$45.11	$37.49K	SEC source
Jun 30, 2026	HSU CHRISTOPHER P	Director	A	240	$45.11	$10.83K	SEC source
Jun 30, 2026	Lane Raymond J.	Director	A	720	$45.11	$32.48K	SEC source
Jun 30, 2026	RUSSO PATRICIA F	Director	A	873	$45.11	$39.38K	SEC source
Jun 22, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	S	18,785	$48.50	$911.07K	SEC source
Jun 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	21,093	–	–	SEC source
Jun 4, 2026	REINER GARY M	Director	G	1,700	$0.00	$0.00	SEC source
Jun 3, 2026	REINER GARY M	Director	S	20,000	$54.7692	$1.10M	SEC source
Jun 1, 2026	HSU CHRISTOPHER P	Director	A	4,433	–	–	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	M	31,292	–	–	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	F	12,314	$33.80	$416.21K	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	M	31,292	$33.80	$1.06M	SEC source
May 5, 2026	Mayer Bethany	Director	S	6,482	$29.10	$188.63K	SEC source
May 5, 2026	MYERS MARIE	EVP & CFO	S	93,583	$30.0069	$2.81M	SEC source
May 1, 2026	Mayer Bethany	Director	A	8,750	–	–	SEC source
May 1, 2026	DUGAN REGINA E	Director	A	8,750	–	–	SEC source
May 1, 2026	CALDERONI ROBERT	Director	A	8,750	–	–	SEC source
May 1, 2026	Carter Pamela L	Director	A	8,750	–	–	SEC source
May 1, 2026	LIVERMORE ANN M	Director	A	8,750	–	–	SEC source
May 1, 2026	DAMELIO FRANK A	Director	A	8,750	–	–	SEC source
May 1, 2026	Hobby Jean M.	Director	A	8,750	–	–	SEC source
May 1, 2026	NOSKI CHARLES H	Director	A	8,750	–	–	SEC source
May 1, 2026	REINER GARY M	Director	A	8,750	–	–	SEC source
May 1, 2026	Lane Raymond J.	Director	A	8,750	–	–	SEC source

Insider Trades & Whales

Ownership Breakdown

Insiders 0.37%Institutions 89.67%1,079 filers

Top Institutions

Form 4 Transactions

50 most recent

Date	Insider	Title	Code	Shares	Price	Value	Source
Jul 24, 2026	GOULDEN DAVID I	Director	A	3,495	–	–	SEC source
Jul 22, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	S	23,675	$47.02	$1.11M	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	M	40,282	–	–	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	F	16,607	$44.56	$740.01K	SEC source
Jul 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	M	40,282	$44.56	$1.79M	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	63	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	252	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	151	–	–	SEC source
Jul 15, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	93	–	–	SEC source
Jul 7, 2026	rahim rami	EVP, Pres GM Networking	G	565,893	$0.00	$0.00	SEC source
Jul 7, 2026	rahim rami	EVP, Pres GM Networking	G	565,893	$0.00	$0.00	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	394,379	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	260,290	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	308,311	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	109,401	–	–	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	195,534	$41.23	$8.06M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	394,379	$41.23	$16.26M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	129,052	$41.23	$5.32M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	260,290	$41.23	$10.73M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	54,242	$41.23	$2.24M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	109,401	$41.23	$4.51M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	F	152,861	$41.23	$6.30M	SEC source
Jul 3, 2026	rahim rami	EVP, Pres GM Networking	M	308,311	$41.23	$12.71M	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	M	49,984	–	–	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	F	24,783	$41.23	$1.02M	SEC source
Jul 2, 2026	rahim rami	EVP, Pres GM Networking	M	49,984	$41.23	$2.06M	SEC source
Jun 30, 2026	REINER GARY M	Director	A	831	$45.11	$37.49K	SEC source
Jun 30, 2026	HSU CHRISTOPHER P	Director	A	240	$45.11	$10.83K	SEC source
Jun 30, 2026	Lane Raymond J.	Director	A	720	$45.11	$32.48K	SEC source
Jun 30, 2026	RUSSO PATRICIA F	Director	A	873	$45.11	$39.38K	SEC source
Jun 22, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	S	18,785	$48.50	$911.07K	SEC source
Jun 20, 2026	Karros Kirt P	SVP, Treasurer, Corp Dev	A	21,093	–	–	SEC source
Jun 4, 2026	REINER GARY M	Director	G	1,700	$0.00	$0.00	SEC source
Jun 3, 2026	REINER GARY M	Director	S	20,000	$54.7692	$1.10M	SEC source
Jun 1, 2026	HSU CHRISTOPHER P	Director	A	4,433	–	–	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	M	31,292	–	–	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	F	12,314	$33.80	$416.21K	SEC source
May 20, 2026	Dillow Stacy L	EVP, Chief People Officer	M	31,292	$33.80	$1.06M	SEC source
May 5, 2026	Mayer Bethany	Director	S	6,482	$29.10	$188.63K	SEC source
May 5, 2026	MYERS MARIE	EVP & CFO	S	93,583	$30.0069	$2.81M	SEC source
May 1, 2026	Mayer Bethany	Director	A	8,750	–	–	SEC source
May 1, 2026	DUGAN REGINA E	Director	A	8,750	–	–	SEC source
May 1, 2026	CALDERONI ROBERT	Director	A	8,750	–	–	SEC source
May 1, 2026	Carter Pamela L	Director	A	8,750	–	–	SEC source
May 1, 2026	LIVERMORE ANN M	Director	A	8,750	–	–	SEC source
May 1, 2026	DAMELIO FRANK A	Director	A	8,750	–	–	SEC source
May 1, 2026	Hobby Jean M.	Director	A	8,750	–	–	SEC source
May 1, 2026	NOSKI CHARLES H	Director	A	8,750	–	–	SEC source
May 1, 2026	REINER GARY M	Director	A	8,750	–	–	SEC source
May 1, 2026	Lane Raymond J.	Director	A	8,750	–	–	SEC source