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Other insiders

Thomas J Seifert

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$360.93
NET · 2026-10-09 · USD
Stock price change
+$143.38
+65.91% over the displayed dates
Chart dates
2025-10-14 – 2026-10-09
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 14, 2025Oct 9, 2026
Starting investment
$10K
2025-10-14 · hypothetical
Investment value
$16.6K
As of 2026-10-09
Estimated gain / loss
+$6,590.67
+65.91%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2026-07-15 – 2026-09-17. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$25.7M
Sale proceeds, not profit

48 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
NETCloudflare Inc2026-09-17
Conversion10b5-1 plan
—
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$32.1K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$32.7K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$98.4K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$396.6K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$533.3K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$31.9K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$231.2K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$230.6K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$878.1K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$201.2K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$625K
NETCloudflare Inc2026-09-17
Sale10b5-1 plan
$33.7K
NETCloudflare Inc2026-09-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-09-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-09-17
Conversionderivative10b5-1 plan
—
NETCloudflare Inc2026-09-15
Withheld for tax
$963.4K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$901.6K
NETCloudflare Inc2026-08-17
Conversion10b5-1 plan
—
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$274.7K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$754.7K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$955.5K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$92.7K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$62.5K
NETCloudflare Inc2026-08-17
Sale10b5-1 plan
$31.5K
NETCloudflare Inc2026-08-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-08-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-08-17
Conversionderivative10b5-1 plan
—
NETCloudflare Inc2026-08-15
Withheld for tax
$929.7K
NETCloudflare Inc2026-08-04
Sale10b5-1 plan
$16.2M
NETCloudflare Inc2026-08-04
Sale10b5-1 plan
$342.8K
NETCloudflare Inc2026-08-04
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-08-04
Option exercise10b5-1 plan
$2.5M
NETCloudflare Inc2026-07-17
Conversion10b5-1 plan
—
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$53.2K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$26.8K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$81.2K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$137.3K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$430K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$481.6K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$916.1K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$334.8K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$223.9K
NETCloudflare Inc2026-07-17
Sale10b5-1 plan
$84.4K
NETCloudflare Inc2026-07-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-07-17
Option exercisederivative10b5-1 plan
—
NETCloudflare Inc2026-07-17
Conversionderivative10b5-1 plan
—
NETCloudflare Inc2026-07-15
Withheld for tax10b5-1 plan
$829.2K

Original sources

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