NET Cloudflare, Inc.
NYSE · SEC CIK 1477333 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $718.28M 95 sales by 10 insiders
- Filings on record
- 613 since 2021-07-02, latest 2026-09-23 17:14
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Prince Matthew | CEO, Board Co-COB, Dir, 10% | — | $373.66M |
| Zatlyn Michelle | Pres, Board Co-COB, Dir | — | $228.67M |
| SEIFERT THOMAS J | CFO | — | $55.87M |
| Ledbetter Carl | Dir | — | $32.43M |
| Riley Janel | CAO | — | $8.78M |
| Graham-Cumming John | Dir | — | $6.36M |
| Kramer Douglas James | CLO | — | $5.59M |
| Starzak Alissa Michelle | CLO | — | $5.32M |
| Suder Katrin | Dir | — | $879.2K |
| Hawkins Mark J | Dir | — | $725.0K |
Transactions 954
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-02-05 | 2025-02-03 | NET | SEIFERT THOMAS J | CFO | S - Sale | $136.63 | -15.0K | 255.2K | -6% | -$2.05M |
| D | 2025-02-05 | 2025-02-03 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 267.9K | +6% | — |
| D | 2025-02-05 | 2025-02-03 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +2,481 | 178.2K | +1% | — |
| D | 2025-02-05 | 2025-02-03 | NET | Kramer Douglas James | CLO | S - Sale | $131.66 | -2,481 | 175.7K | -1% | -$326.6K |
| 2025-01-30 | 2025-01-28 | NET | Riley Janel | CAO | A - Grant | $0.00 | +8,655 | 81.8K | +12% | $0 | |
| DMI | 2025-01-24 | 2025-01-22+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $122.35 | -76.9K | 269 | -100% | -$9.41M |
| DMI | 2025-01-24 | 2025-01-22+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +76.9K | 20.5K | New | — |
| DM | 2025-01-21 | 2025-01-17+ | NET | SEIFERT THOMAS J | CFO | S - Sale | $119.74 | -65.0K | 281.2K | -19% | -$7.78M |
| DM | 2025-01-21 | 2025-01-17+ | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +65.0K | 286.7K | +29% | — |
| DMI | 2025-01-08 | 2025-01-06+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +157.2K | 63.1K | New | — |
| DMI | 2025-01-08 | 2025-01-06+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $114.15 | -157.2K | 47.8K | -77% | -$17.94M |
| DM | 2025-01-06 | 2025-01-03 | NET | SEIFERT THOMAS J | CFO | S - Sale | $113.81 | -15.0K | 256.7K | -6% | -$1.71M |
| D | 2025-01-06 | 2025-01-03 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 267.9K | +6% | — |
| DM | 2025-01-06 | 2025-01-02 | NET | Kramer Douglas James | CLO | S - Sale | $112.45 | -9,000 | 175.7K | -5% | -$1.01M |
| D | 2025-01-06 | 2025-01-02 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +9,000 | 184.7K | +5% | — |
| DMI | 2024-12-20 | 2024-12-18+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $111.20 | -157.2K | 38.3K | -80% | -$17.48M |
| DMI | 2024-12-20 | 2024-12-18+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +157.2K | 63.1K | New | — |
| D | 2024-12-19 | 2024-12-18 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 267.9K | +6% | — |
| DM | 2024-12-19 | 2024-12-18 | NET | SEIFERT THOMAS J | CFO | S - Sale | $112.72 | -15.0K | 252.9K | -6% | -$1.69M |
| DMI | 2024-12-12 | 2024-12-10+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $112.85 | -76.9K | 0 | -100% | -$8.68M |
| DMI | 2024-12-12 | 2024-12-10+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +76.9K | 24.7K | New | — |
| DM | 2024-12-05 | 2024-12-04 | NET | SEIFERT THOMAS J | CFO | S - Sale | $109.90 | -15.0K | 255.4K | -6% | -$1.65M |
| D | 2024-12-05 | 2024-12-04 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 267.9K | +6% | — |
| D | 2024-12-03 | 2024-12-02 | NET | Kramer Douglas James | CLO | S - Sale | $105.57 | -3,000 | 175.7K | -2% | -$316.7K |
| D | 2024-12-03 | 2024-12-02 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 178.7K | +2% | — |
| DMI | 2024-11-27 | 2024-11-25+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +76.9K | 30.0K | New | — |
| DMI | 2024-11-27 | 2024-11-25+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $103.59 | -86.4K | 5,253 | -94% | -$8.95M |
| D | 2024-11-26 | 2024-11-25 | NET | Kramer Douglas James | CLO | G - Gift | $0.00 | -17.0K | 175.7K | -9% | $0 |
| D | 2024-11-26 | 2024-11-25 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +17.0K | 192.7K | +10% | — |
| DI | 2024-11-26 | 2024-11-25 | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | G - Gift | $0.00 | -9,578 | 10.8K | -47% | $0 |
| DI | 2024-11-26 | 2024-11-25 | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +9,578 | 20.3K | +89% | — |
| D | 2024-11-21 | 2024-11-21 | NET | Kramer Douglas James | CLO | S - Sale | $100.00 | -6,000 | 175.7K | -3% | -$600.0K |
| D | 2024-11-21 | 2024-11-21 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +6,000 | 181.7K | +3% | — |
| D | 2024-11-19 | 2024-11-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $89.77 | -14.9K | 266.5K | -5% | -$1.34M |
| D | 2024-11-19 | 2024-11-19 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 281.5K | +6% | — |
| DM | 2024-11-19 | 2024-11-19 | NET | SEIFERT THOMAS J | CFO | S - Sale | $95.02 | -28.6K | 277.6K | -9% | -$2.72M |
| 2024-11-19 | 2024-11-18 | NET | Riley Janel | CAO | S - Sale | $90.08 | -3,495 | 73.1K | -5% | -$314.8K | |
| 2024-11-19 | 2024-11-15 | NET | Riley Janel | CAO | F - Tax | $89.77 | -3,593 | 76.6K | -4% | -$322.5K | |
| 2024-11-19 | 2024-11-15 | NET | Kramer Douglas James | CLO | F - Tax | $89.77 | -9,910 | 175.7K | -5% | -$889.6K | |
| 2024-11-19 | 2024-11-15 | NET | Prince Matthew | CEO, COB OF THE BOARD, Dir, 10% | F - Tax | $89.77 | -8,456 | 173.0K | -5% | -$759.1K | |
| D | 2024-11-19 | 2024-11-15 | NET | Zatlyn Michelle | Pres, COO, Dir | F - Tax | $89.77 | -9,740 | 173.0K | -5% | -$874.4K |
| DI | 2024-11-19 | 2024-11-15 | NET | Zatlyn Michelle | Pres, COO, Dir | G - Gift | $0.00 | -22.4K | 9,478 | -70% | $0 |
| DI | 2024-11-19 | 2024-11-15 | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +22.4K | 31.8K | +236% | — |
| DMI | 2024-11-15 | 2024-11-13+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $92.32 | -157.2K | 27.5K | -85% | -$14.51M |
| DMI | 2024-11-15 | 2024-11-13+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +146.4K | 52.4K | New | — |
| DM | 2024-11-04 | 2024-11-04 | NET | SEIFERT THOMAS J | CFO | S - Sale | $86.79 | -15.0K | 287.8K | -5% | -$1.30M |
| D | 2024-11-04 | 2024-11-04 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 296.4K | +5% | — |
| M | 2024-11-04 | 2024-11-01 | NET | Eitel Maria S | Dir | S - Sale | $88.01 | -6,875 | 7,645 | -47% | -$605.1K |
| D | 2024-11-04 | 2024-11-01 | NET | Kramer Douglas James | CLO | S - Sale | $88.60 | -3,000 | 185.4K | -2% | -$265.8K |
| D | 2024-11-04 | 2024-11-01 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 188.4K | +2% | — |
| D | 2024-10-21 | 2024-10-18 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 296.4K | +5% | — |
| DM | 2024-10-21 | 2024-10-18 | NET | SEIFERT THOMAS J | CFO | S - Sale | $90.88 | -15.0K | 281.4K | -5% | -$1.36M |
| DMI | 2024-10-17 | 2024-10-15+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +157.2K | 63.1K | New | — |
| DMI | 2024-10-17 | 2024-10-15+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $92.27 | -157.2K | 31.9K | -83% | -$14.50M |
| DMI | 2024-10-09 | 2024-10-07+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $81.57 | -115.4K | 2,212 | -98% | -$9.41M |
| DMI | 2024-10-09 | 2024-10-07+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +115.4K | 20.5K | New | — |
| D | 2024-10-04 | 2024-10-03 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 296.4K | +5% | — |
| DM | 2024-10-04 | 2024-10-03 | NET | SEIFERT THOMAS J | CFO | S - Sale | $79.19 | -15.0K | 281.4K | -5% | -$1.19M |
| D | 2024-10-03 | 2024-10-02 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 188.4K | +2% | — |
| D | 2024-10-03 | 2024-10-02 | NET | Kramer Douglas James | CLO | S - Sale | $78.87 | -3,000 | 185.4K | -2% | -$236.6K |
| D | 2024-09-19 | 2024-09-18 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 296.4K | +5% | — |
| DM | 2024-09-19 | 2024-09-18 | NET | SEIFERT THOMAS J | CFO | S - Sale | $78.36 | -15.0K | 283.5K | -5% | -$1.18M |
| DMI | 2024-09-11 | 2024-09-09+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $76.30 | -38.5K | 19.6K | -66% | -$2.93M |
| DMI | 2024-09-11 | 2024-09-09+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +38.5K | 22.2K | New | — |
| DMI | 2024-09-06 | 2024-09-04+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $77.70 | -157.2K | 10.8K | -94% | -$12.21M |
| DMI | 2024-09-06 | 2024-09-04+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +157.2K | 63.1K | New | — |
| D | 2024-09-05 | 2024-09-04 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 296.4K | +5% | — |
| DM | 2024-09-05 | 2024-09-04 | NET | SEIFERT THOMAS J | CFO | S - Sale | $78.05 | -15.0K | 292.5K | -5% | -$1.17M |
| D | 2024-09-04 | 2024-09-03 | NET | Kramer Douglas James | CLO | S - Sale | $81.53 | -3,000 | 185.4K | -2% | -$244.6K |
| D | 2024-09-04 | 2024-09-03 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 188.4K | +2% | — |
| DMI | 2024-08-22 | 2024-08-20+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $82.60 | -86.4K | 0 | -100% | -$7.14M |
| DMI | 2024-08-22 | 2024-08-20+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +76.9K | 24.7K | New | — |
| DM | 2024-08-22 | 2024-08-20 | NET | SEIFERT THOMAS J | CFO | S - Sale | $82.84 | -28.6K | 285.6K | -9% | -$2.37M |
| D | 2024-08-22 | 2024-08-20 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 310.0K | +5% | — |
| 2024-08-16 | 2024-08-15 | NET | Prince Matthew | CEO, COB OF THE BOARD, Dir, 10% | F - Tax | $82.16 | -8,456 | 192.2K | -4% | -$694.7K | |
| 2024-08-16 | 2024-08-15 | NET | Zatlyn Michelle | Pres AND COO, Dir | F - Tax | $82.16 | -9,740 | 192.2K | -5% | -$800.2K | |
| 2024-08-16 | 2024-08-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $82.16 | -14.9K | 295.0K | -5% | -$1.22M | |
| 2024-08-16 | 2024-08-15 | NET | Kramer Douglas James | CLO | F - Tax | $82.16 | -9,917 | 185.4K | -5% | -$814.8K | |
| M | 2024-08-16 | 2024-05-29+ | NET | Riley Janel | CAO | S - Sale | $74.81 | -21.4K | 81.3K | -21% | -$1.60M |
| 2024-08-16 | 2024-08-15 | NET | Riley Janel | CAO | F - Tax | $82.16 | -3,592 | 83.7K | -4% | -$295.1K | |
| D | 2024-08-14 | 2024-08-12 | NET | Kramer Douglas James | CLO | G - Gift | $0.00 | -20.0K | 195.3K | -9% | $0 |
| D | 2024-08-14 | 2024-08-12 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +20.0K | 215.3K | +10% | — |
| DMI | 2024-08-09 | 2024-08-07+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $77.57 | -157.2K | 47.6K | -77% | -$12.19M |
| DMI | 2024-08-09 | 2024-08-07+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +148.4K | 52.4K | New | — |
| D | 2024-08-05 | 2024-08-02 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 324.9K | +5% | — |
| DM | 2024-08-05 | 2024-08-02 | NET | SEIFERT THOMAS J | CFO | S - Sale | $78.71 | -15.0K | 309.9K | -5% | -$1.18M |
| D | 2024-08-02 | 2024-08-01 | NET | Kramer Douglas James | CLO | S - Sale | $77.17 | -3,000 | 195.3K | -2% | -$231.5K |
| D | 2024-08-02 | 2024-08-01 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 198.3K | +2% | — |
| M | 2024-08-02 | 2024-08-01 | NET | Eitel Maria S | Dir | S - Sale | $77.68 | -6,875 | 12.8K | -35% | -$534.0K |
| DM | 2024-07-19 | 2024-07-18 | NET | SEIFERT THOMAS J | CFO | S - Sale | $78.89 | -15.0K | 316.2K | -5% | -$1.18M |
| D | 2024-07-19 | 2024-07-18 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 324.9K | +5% | — |
| DMI | 2024-07-11 | 2024-07-09+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | C - Cnv Deriv | — | +157.2K | 61.1K | New | — |
| DMI | 2024-07-11 | 2024-07-09+ | NET | Prince Matthew | CEO, COB of the Board, Dir, 10% | S - Sale | $82.33 | -157.2K | 29.7K | -84% | -$12.94M |
| DMI | 2024-07-03 | 2024-07-01+ | NET | Zatlyn Michelle | Pres, COO, Dir | C - Cnv Deriv | — | +153.9K | 24.7K | New | — |
| DMI | 2024-07-03 | 2024-07-01+ | NET | Zatlyn Michelle | Pres, COO, Dir | S - Sale | $83.31 | -153.9K | 0 | -100% | -$12.82M |
| D | 2024-07-03 | 2024-07-03 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +15.0K | 324.9K | +5% | — |
| DM | 2024-07-03 | 2024-07-03 | NET | SEIFERT THOMAS J | CFO | S - Sale | $84.97 | -15.0K | 309.9K | -5% | -$1.27M |
| D | 2024-07-02 | 2024-07-01 | NET | Kramer Douglas James | CLO | C - Cnv Deriv | — | +3,000 | 198.3K | +2% | — |
| D | 2024-07-02 | 2024-07-01 | NET | Kramer Douglas James | CLO | S - Sale | $82.65 | -3,000 | 195.3K | -2% | -$248.0K |
| I | 2024-06-26 | 2024-06-26 | NET | Ledbetter Carl | Dir | S - Sale | $79.89 | -8,030 | 1.08M | -0.7% | -$641.5K |
Purchase Sale Sale after option exercise All abbreviations