Seifert Thomas J's Form 4 filing
Cloudflare, Inc. (NET) · filed Jul 17, 2026
- Accession no.
- 0001473289-26-000018
- Filed
- Jul 17, 2026, 7:01 PM ET
- Trade date
- Jul 15-17, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 12 non-derivative transactions and 3 derivative transactions. Open-market sales total $2.77M. It was filed 2 days 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.
| Owner | Relationship to the company |
|---|---|
| Seifert Thomas JCIK 0001473289 | Officer (Chief Financial Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | Class A Common Stock | FTax withholdingDisposed | −2,943 | $281.75 | −$829,190.25 | 113,790 | Direct | |
| Jul 17, 2026 | Class A Common Stock | CConversionAcquired | +10,000 | –F2 | – | 123,790 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −200 | $266.19 | −$53,238 | 123,590 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −100 | $267.76 | −$26,776 | 123,490 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −300 | $270.50F4 | −$81,150.99 | 123,190 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −500 | $274.60F5 | −$137,302 | 122,690 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −1,559 | $275.79F6 | −$429,951.31 | 121,131 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −1,741 | $276.63F7 | −$481,618.05 | 119,390 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −3,299 | $277.68F8 | −$916,056.09 | 116,091 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −1,201 | $278.76F9 | −$334,785.6 | 114,890 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −800 | $279.91F10 | −$223,928.72 | 114,090 | Direct | |
| Jul 17, 2026 | Class A Common Stock | SSaleDisposed | −300 | $281.29F11 | −$84,387.99 | 113,790 | Direct |
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.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 17, 2026 | Class B Common Stock | MOption exerciseDisposed | −10,000 | $0.00 | $0 | 20,000 | Direct | |
| Jul 17, 2026 | Class A Common Stock | MOption exerciseAcquired | +10,000 | $0.00 | $0 | 18,925 | Direct | |
| Jul 17, 2026 | Class A Common Stock | CConversionDisposed | −10,000 | $0.00 | $0 | 8,925 | Direct |
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.
- F2
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.
- F4
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $270.20 to $271.09, 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 (4) through (11) to this Form 4.
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 $274.16 to $275.00, 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 $275.16 to $276.14, 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 $276.16 to $276.99, 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 $277.24 to $278.17, inclusive.
Referenced by the price of 1 transaction in Table I.
- F9
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $278.37 to $279.32, inclusive.
Referenced by the price of 1 transaction in Table I.
- F10
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $279.51 to $280.38, inclusive.
Referenced by the price of 1 transaction in Table I.
- F11
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $280.72 to $281.67, inclusive.
Referenced by the price of 1 transaction in Table I.