Form 4 for NET Cloudflare, Inc.
Accepted 2026-03-18 00:00:00 ET · period of report 2026-03-16 · accession 0001786925-26-000011 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMI | 2026-03-18 | 2026-03-16+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +134.2K | 52.4K | New | — |
| DMI | 2026-03-18 | 2026-03-16+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $212.88 | -143.5K | 16.9K | -89% | -$30.56M |
| DMI | 2026-03-18 | 2026-03-16+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | $0.00 | -134.2K | 4.85M | -3% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-03-16 | C | A | 29,473 | — | 52,384 | I See footnote | — | — | (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. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 2 | Common | Class A Common Stock | 2026-03-18 | S | D | 3,277 | $226.03 | 13,618 | I See footnote | — | — | (F30) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.68 to $226.64, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 3 | Common | Class A Common Stock | 2026-03-16 | S | D | 15,146 | $207.91 | 37,238 | I See footnote | — | — | (F4) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.33 to $208.325, 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 (30) to this Form 4. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 4 | Common | Class A Common Stock | 2026-03-16 | S | D | 17,589 | $208.76 | 19,649 | I See footnote | — | — | (F5) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.33 to $209.315, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 5 | Common | Class A Common Stock | 2026-03-16 | S | D | 12,817 | $209.90 | 6,832 | I See footnote | — | — | (F6) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $209.33 to $210.325, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 6 | Common | Class A Common Stock | 2026-03-16 | S | D | 5,164 | $210.56 | 1,668 | I See footnote | — | — | (F7) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.33 to $210.975, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 7 | Common | Class A Common Stock | 2026-03-16 | S | D | 1,406 | $212.07 | 262 | I See footnote | — | — | (F8) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.535 to $212.52, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 8 | Common | Class A Common Stock | 2026-03-16 | S | D | 262 | $212.68 | 0 | I See footnote | — | — | (F9) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.575 to $212.80, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 9 | Common | Class A Common Stock | 2026-03-17 | C | A | 52,384 | — | 52,384 | I See footnote | — | — | (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. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 10 | Common | Class A Common Stock | 2026-03-17 | S | D | 1,454 | $208.14 | 50,930 | I See footnote | — | — | (F10) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $207.53 to $208.44, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 11 | Common | Class A Common Stock | 2026-03-17 | S | D | 372 | $208.83 | 50,558 | I See footnote | — | — | (F11) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $208.57 to $209.515, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 12 | Common | Class A Common Stock | 2026-03-17 | S | D | 756 | $210.70 | 49,802 | I See footnote | — | — | (F12) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $210.15 to $211.13, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 13 | Common | Class A Common Stock | 2026-03-17 | S | D | 16,268 | $211.73 | 33,534 | I See footnote | — | — | (F13) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.15 to $212.145, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 14 | Common | Class A Common Stock | 2026-03-17 | S | D | 28,031 | $212.62 | 5,503 | I See footnote | — | — | (F14) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.15 to $213.145, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 15 | Common | Class A Common Stock | 2026-03-17 | S | D | 5,372 | $213.39 | 131 | I See footnote | — | — | (F15) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.15 to $214.14, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 16 | Common | Class A Common Stock | 2026-03-17 | S | D | 131 | $214.49 | 0 | I See footnote | — | — | (F16) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.355 to $214.655, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 17 | Common | Class A Common Stock | 2026-03-18 | C | A | 52,384 | — | 52,384 | I See footnote | — | — | (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. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 18 | Common | Class A Common Stock | 2026-03-18 | S | D | 2,784 | $212.35 | 49,600 | I See footnote | — | — | (F17) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.70 to $212.65, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 19 | Common | Class A Common Stock | 2026-03-18 | S | D | 2,690 | $213.26 | 46,910 | I See footnote | — | — | (F18) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $212.765 to $213.75, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 20 | Common | Class A Common Stock | 2026-03-18 | S | D | 7,707 | $214.38 | 39,203 | I See footnote | — | — | (F19) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $213.79 to $214.785, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 21 | Common | Class A Common Stock | 2026-03-18 | S | D | 3,006 | $215.01 | 36,197 | I See footnote | — | — | (F20) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $214.79 to $215.73, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 22 | Common | Class A Common Stock | 2026-03-18 | S | D | 1,212 | $216.29 | 34,985 | I See footnote | — | — | (F21) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $215.805 to $216.785, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 23 | Common | Class A Common Stock | 2026-03-18 | S | D | 1,724 | $217.50 | 33,261 | I See footnote | — | — | (F22) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $216.83 to $217.825, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 24 | Common | Class A Common Stock | 2026-03-18 | S | D | 5,216 | $218.23 | 28,045 | I See footnote | — | — | (F23) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $217.83 to $218.81, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 25 | Common | Class A Common Stock | 2026-03-18 | S | D | 390 | $219.26 | 27,655 | I See footnote | — | — | (F24) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $218.83 to $219.70, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 26 | Common | Class A Common Stock | 2026-03-18 | S | D | 364 | $221.03 | 27,291 | I See footnote | — | — | (F25) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $220.38 to $221.33, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 27 | Common | Class A Common Stock | 2026-03-18 | S | D | 111 | $221.85 | 27,180 | I See footnote | — | — | (F26) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.505 to $222.43, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 28 | Common | Class A Common Stock | 2026-03-18 | S | D | 446 | $223.17 | 26,734 | I See footnote | — | — | (F27) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.65 to $223.495, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 29 | Common | Class A Common Stock | 2026-03-18 | S | D | 1,252 | $224.34 | 25,482 | I See footnote | — | — | (F28) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.655 to $224.645, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 30 | Common | Class A Common Stock | 2026-03-18 | S | D | 8,587 | $225.25 | 16,895 | I See footnote | — | — | (F29) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.665 to $225.65, inclusive. (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. |
| 31 | Derivative | Class B Common Stock | 2026-03-18 | C | D | 52,384 | $0.00 | 4,742,073 | I See footnote | — · — to — | 52,384 Class A Common Stock | (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. (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. |
| 32 | Derivative | Class B Common Stock | 2026-03-17 | C | D | 52,384 | $0.00 | 4,794,457 | I See footnote | — · — to — | 52,384 Class A Common Stock | (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. (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. |
| 33 | Derivative | Class B Common Stock | 2026-03-16 | C | D | 29,473 | $0.00 | 4,846,841 | I See footnote | — · — to — | 29,473 Class A Common Stock | (F2) The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee. (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. |