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Reporting owner

SEIFERT THOMAS J

Reporting owner CIK 0001473289 · Chief Financial Officer

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.SEIFERT THOMAS JSEIFERT THOMAS JSEIFERT THOMAS J · October 19, 2026 · Exercise / conversion · Class A Common StockSEIFERT THOMAS J · December 22, 2025 · Exercise / conversion · Class B Common StockSEIFERT THOMAS J · December 22, 2025 · Conversion · Class A Common StockSEIFERT THOMAS J · November 20, 2025 · Exercise / conversion · Class B Common StockSEIFERT THOMAS J · November 20, 2025 · Conversion · Class A Common StockSEIFERT THOMAS J · October 20, 2025 · Exercise / conversion · Class B Common StockSEIFERT THOMAS J · October 20, 2025 · Conversion · Class A Common StockOct 20, 2025Oct 19, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

7 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 19, 2026Cloudflare, Inc.Class A Common StockSEIFERT THOMAS JExercise / conversion
Dec 22, 2025Cloudflare, Inc.Class B Common StockSEIFERT THOMAS JExercise / conversion
Dec 22, 2025Cloudflare, Inc.Class A Common StockSEIFERT THOMAS JConversion
Nov 20, 2025Cloudflare, Inc.Class B Common StockSEIFERT THOMAS JExercise / conversion
Nov 20, 2025Cloudflare, Inc.Class A Common StockSEIFERT THOMAS JConversion
Oct 20, 2025Cloudflare, Inc.Class B Common StockSEIFERT THOMAS JExercise / conversion
Oct 20, 2025Cloudflare, Inc.Class A Common StockSEIFERT THOMAS JConversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
Exercise / conversionClass A Common StockNon-derivative security · Code M12,50044.72Value: 559,000Currency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
Exercise / conversionClass B Common StockDerivative security · Code M10,0000Value: 0Currency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
ConversionClass A Common StockNon-derivative security · Code C10,000Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
Exercise / conversionClass B Common StockDerivative security · Code M10,0000Value: 0Currency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
ConversionClass A Common StockNon-derivative security · Code C10,000Not reported *Value: Not reportedCurrency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
Exercise / conversionClass B Common StockDerivative security · Code M10,0000Value: 0Currency not specifiedView ↗
Trade: Cloudflare, Inc.NET · company listings
SEIFERT THOMAS JChief Financial Officer
ConversionClass A Common StockNon-derivative security · Code C10,000Not reported *Value: Not reportedCurrency not specifiedView ↗