SEAWELL A BROOKE

Director at NVIDIA CORP · on record since Mar 16, 2006
Director at INFORMATICA LLC · on record since Feb 3, 2006
Director at GLU MOBILE INC · on record since Mar 27, 2007
Director at Tenable Holdings, Inc. · on record since May 15, 2026
Director at Tableau Software Inc · on record since May 16, 2013
Director at Eargo, Inc. · on record since Oct 15, 2020

Insider trading activity of SEAWELL A BROOKE

Transactions on record: 475; since Aug 5, 2003

Open-market buys: 5; $3.3M

Open-market sells: 219; $206.3M

Companies traded: 6; last filing Jun 29, 2026

Figures computed from official regulatory filings — .

Companies where SEAWELL A BROOKE has traded

NVIDIA CORP240 tx · $203.1M · Jun 29, 2026
Tenable Holdings, Inc.32 tx · $6M · May 15, 2026
Eargo, Inc.2 tx · Oct 14, 2022
Tableau Software Inc63 tx · $5.2M · Aug 1, 2019
INFORMATICA LLC123 tx · $9.1M · Aug 12, 2015
GLU MOBILE INC15 tx · Jun 10, 2013

Track record of SEAWELL A BROOKE

Statistical track record

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Open-market buys: 5

Last buy: Jul 30, 2018

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Transaction history of SEAWELL A BROOKE

Co-insiders of SEAWELL A BROOKE

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NVIDIA CORPListing on record	Jun 29, 2026	Award	1,211	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	Exercise	6,062	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	AwardD (derivative)	9,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	ExerciseD (derivative)	-6,062	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NVIDIA CORPListing on record	Mar 19, 2026	Gift	-530	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	Sell	-115,000	24.82 USD	$2.9M		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	ExerciseD (derivative)	-115,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	Exercise	115,000	9.66 USD	$1.1M	Unusual size	SEC
NVIDIA CORPListing on record	Dec 4, 2025	Sell	-12,728	183.93 USD	$2.3M		SEC
NVIDIA CORPListing on record	Nov 26, 2025	Gift	-520,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Sep 11, 2025	Sell	-15,000	30.80 USD	$462K		SEC
Tenable Holdings, Inc.Listing on record	Sep 8, 2025	Sell	-4,622	30.12 USD	$139.2K		SEC
NVIDIA CORPListing on record	Sep 3, 2025	Gift	-1,200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-5,984	162.67 USD	$973.4K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-16,326	164.62 USD	$2.7M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-21,838	166.33 USD	$3.6M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-2,562	164.21 USD	$420.7K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-22,798	163.63 USD	$3.7M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-8,883	165.16 USD	$1.5M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-13,979	167.19 USD	$2.3M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-3,684	165.14 USD	$608.4K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-850	167.79 USD	$142.6K		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-22,292	162.32 USD	$3.6M		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-5,506	163.91 USD	$902.5K		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-705	159.60 USD	$112.5K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
NVIDIA CORPListing on record	Jun 29, 2026	Award	1,211	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	Exercise	6,062	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	AwardD (derivative)	9,718	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	May 15, 2026	ExerciseD (derivative)	-6,062	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NVIDIA CORPListing on record	Mar 19, 2026	Gift	-530	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	Sell	-115,000	24.82 USD	$2.9M		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	ExerciseD (derivative)	-115,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Dec 17, 2025	Exercise	115,000	9.66 USD	$1.1M	Unusual size	SEC
NVIDIA CORPListing on record	Dec 4, 2025	Sell	-12,728	183.93 USD	$2.3M		SEC
NVIDIA CORPListing on record	Nov 26, 2025	Gift	-520,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Tenable Holdings, Inc.Listing on record	Sep 11, 2025	Sell	-15,000	30.80 USD	$462K		SEC
Tenable Holdings, Inc.Listing on record	Sep 8, 2025	Sell	-4,622	30.12 USD	$139.2K		SEC
NVIDIA CORPListing on record	Sep 3, 2025	Gift	-1,200,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-5,984	162.67 USD	$973.4K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-16,326	164.62 USD	$2.7M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-21,838	166.33 USD	$3.6M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-2,562	164.21 USD	$420.7K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-22,798	163.63 USD	$3.7M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-8,883	165.16 USD	$1.5M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-13,979	167.19 USD	$2.3M		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-3,684	165.14 USD	$608.4K		SEC
NVIDIA CORPListing on record	Jul 15, 2025	Sell	-850	167.79 USD	$142.6K		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-22,292	162.32 USD	$3.6M		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-5,506	163.91 USD	$902.5K		SEC
NVIDIA CORPListing on record	Jul 10, 2025	Sell	-705	159.60 USD	$112.5K		SEC