SEAWELL A BROOKE

SEC Form 4 insider trading activity

SEAWELL A BROOKE has filed 11 SEC Form 4 filings (30 transaction rows) across 2 companies, including NVDA, TENB, with disclosures dating back to 2025. 6 of those filings fall inside the rolling window. Most recent filing: Jun 29, 2026.

On the most recent filing, SEAWELL A BROOKE is listed as Director at Tenable Holdings, Inc. Inside the rolling window, SEAWELL A BROOKE reported no open-market purchases and 2 open-market sales totaling $5.2M in TENB and NVDA. The largest disclosed transaction in the window is a sale of 115,000 TENB shares on Dec 15, 2025, worth $2.9M.

Companies traded

Other insiders at NVDA

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$5.2M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
TENBSale$2.9MDec 17SEC ↗
NVDASale$2.3MDec 4SEC ↗
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Earlier trades

Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.

DateTickerTypeValue
Sep 9, 2025TENBSale$462K
Sep 4, 2025TENBSale$139K
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1 / 1

Frequently asked questions

How many SEC Form 4 filings has SEAWELL A BROOKE made?

SEAWELL A BROOKE has filed 11 SEC Form 4 filings (30 transaction rows) across 2 companies, including NVDA, TENB since 2025.

Which companies does SEAWELL A BROOKE trade?

SEAWELL A BROOKE has filed SEC Form 4 disclosures for 2 companies, including NVDA, TENB.

When was SEAWELL A BROOKE's most recent SEC Form 4 filing?

SEAWELL A BROOKE's most recent SEC Form 4 filing on Tracefour is dated Jun 29, 2026.

What is SEAWELL A BROOKE's total buy and sell value in the current window?

Inside the rolling retention window, SEAWELL A BROOKE bought $0 and sold $5.2M based on SEC Form 4 filings.

What was SEAWELL A BROOKE's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 115,000 TENB shares on 2025-12-15, worth $2.9M, per SEC Form 4 filings.