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Seifert Thomas J's Form 4 filing

Cloudflare, Inc. (NET) · filed Jan 21, 2026

Accession no.
0001473289-26-000002
Filed
Jan 21, 2026
Trade date
Jan 20, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 8 non-derivative transactions and 3 derivative transactions. Open-market sales total $1.78M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Seifert Thomas JCIK 0001473289Officer (Chief Financial Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jan 20, 2026Class A Common StockCConversionAcquired+10,000–F1–147,486Direct
Jan 20, 2026Class A Common StockSSaleDisposed−928$176.27F3−$163,578.56146,558Direct
Jan 20, 2026Class A Common StockSSaleDisposed−3,472$177.17F4−$615,134.24143,086Direct
Jan 20, 2026Class A Common StockSSaleDisposed−1,800$178.08F5−$320,544141,286Direct
Jan 20, 2026Class A Common StockSSaleDisposed−1,200$179.41F6−$215,292140,086Direct
Jan 20, 2026Class A Common StockSSaleDisposed−1,900$180.09F7−$342,171138,186Direct
Jan 20, 2026Class A Common StockSSaleDisposed−600$181.27F8−$108,762137,586Direct
Jan 20, 2026Class A Common StockSSaleDisposed−100$181.98−$18,198137,486Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jan 20, 2026Class B Common StockMOption exerciseDisposed−10,000$0.00$080,341Direct
Jan 20, 2026Class A Common StockMOption exerciseAcquired+10,000$0.00$018,925Direct
Jan 20, 2026Class A Common StockCConversionDisposed−10,000$0.00$08,925Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.70 to $176.58, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (8) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.71 to $177.70, inclusive.

Referenced by the price of 1 transaction in Table I.

F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $177.73 to $178.71, inclusive.

Referenced by the price of 1 transaction in Table I.

F6

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $178.74 to $179.72, inclusive.

Referenced by the price of 1 transaction in Table I.

F7

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $179.75 to $180.60, inclusive.

Referenced by the price of 1 transaction in Table I.

F8

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.86 to $181.78, inclusive.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)