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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TI | 2026-09-23 17:14 | 2026-09-22 | NET | Ledbetter Carl | Dir | S - Sale | $353.15 | -5,000 | 873.1K | -0.6% | -$1.77M |
| DT | 2026-09-21 16:50 | 2026-09-17 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 117.9K | +9% | — |
| DMT | 2026-09-21 16:50 | 2026-09-17 | NET | SEIFERT THOMAS J | CFO | S - Sale | $332.46 | -10.0K | 107.9K | -8% | -$3.32M |
| 2026-09-15 19:07 | 2026-09-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $327.23 | -2,944 | 107.9K | -3% | -$963.4K | |
| MTI | 2026-09-15 18:31 | 2026-09-14 | NET | Ledbetter Carl | Dir | S - Sale | $312.22 | -5,000 | 878.1K | -0.6% | -$1.56M |
| DMTI | 2026-09-08 20:54 | 2026-09-03+ | NET | Zatlyn Michelle | Pres, BOARD CO-COB, Dir | C - Cnv Deriv | — | +99.0K | 102.8K | +2,627% | — |
| DMTI | 2026-09-08 20:54 | 2026-09-03+ | NET | Zatlyn Michelle | Pres, BOARD CO-COB, Dir | S - Sale | $279.34 | -99.0K | 69.8K | -59% | -$27.66M |
| DMTI | 2026-08-21 17:28 | 2026-08-19+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | C - Cnv Deriv | — | +99.0K | 102.8K | +2,627% | — |
| DMTI | 2026-08-21 17:28 | 2026-08-19+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | S - Sale | $285.71 | -99.0K | 69.8K | -59% | -$28.29M |
| DT | 2026-08-19 17:42 | 2026-08-17 | NET | Starzak Alissa Michelle | CLO | M - OptEx | $77.70 | +3,333 | 118.0K | +3% | +$259.0K |
| DMT | 2026-08-19 17:42 | 2026-08-17+ | NET | Starzak Alissa Michelle | CLO | S - Sale+OE | $307.79 | -5,871 | 112.1K | -5% | -$1.81M |
| DT | 2026-08-19 17:37 | 2026-08-17 | NET | Riley Janel | CAO | M - OptEx | $67.79 | +1,667 | 46.7K | +4% | +$113.0K |
| DMT | 2026-08-19 17:37 | 2026-08-17+ | NET | Riley Janel | CAO | S - Sale+OE | $306.91 | -5,148 | 41.5K | -11% | -$1.58M |
| DT | 2026-08-19 17:35 | 2026-08-17 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 120.8K | +9% | — |
| DMT | 2026-08-19 17:35 | 2026-08-17 | NET | SEIFERT THOMAS J | CFO | S - Sale | $307.32 | -10.0K | 110.8K | -8% | -$3.07M |
| 2026-08-18 17:01 | 2026-08-15 | NET | Starzak Alissa Michelle | CLO | F - Tax | $315.78 | -3,775 | 114.6K | -3% | -$1.19M | |
| 2026-08-18 17:00 | 2026-08-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $315.78 | -2,944 | 110.8K | -3% | -$929.7K | |
| 2026-08-18 16:59 | 2026-08-15 | NET | Riley Janel | CAO | F - Tax | $315.78 | -4,135 | 45.0K | -8% | -$1.31M | |
| 2026-08-18 16:57 | 2026-08-15 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | F - Tax | $315.78 | -19.9K | 315.3K | -6% | -$6.30M | |
| 2026-08-18 16:48 | 2026-08-15 | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | F - Tax | $315.78 | -23.2K | 315.3K | -7% | -$7.31M | |
| DT | 2026-08-11 17:03 | 2026-08-10 | NET | Graham-Cumming John | Dir | M - OptEx | $44.72 | +2,520 | 497.4K | +0.5% | +$112.7K |
| DMT | 2026-08-11 17:03 | 2026-08-10 | NET | Graham-Cumming John | Dir | S - Sale+OE | $303.97 | -2,520 | 494.9K | -0.5% | -$766.0K |
| DT | 2026-08-06 19:03 | 2026-08-04 | NET | SEIFERT THOMAS J | CFO | M - OptEx | $44.72 | +55.0K | 168.8K | +48% | +$2.46M |
| DMT | 2026-08-06 19:03 | 2026-08-04 | NET | SEIFERT THOMAS J | CFO | S - Sale+OE | $300.30 | -55.0K | 113.8K | -33% | -$16.52M |
| MTI | 2026-08-06 17:23 | 2026-08-06 | NET | Ledbetter Carl | Dir | S - Sale | $281.98 | -5,000 | 883.1K | -0.6% | -$1.41M |
| MTI | 2026-08-05 19:47 | 2026-08-05 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $296.10 | -33.6K | 0 | -100% | -$9.96M |
| DMTI | 2026-08-05 19:46 | 2026-08-04+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $297.58 | -51.0K | 0 | -100% | -$15.19M |
| DMTI | 2026-08-05 19:46 | 2026-08-05 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +52.4K | 33.6K | New | — |
| DMTI | 2026-08-05 19:25 | 2026-08-04 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +52.4K | 33.6K | New | — |
| DMTI | 2026-08-05 19:25 | 2026-08-04 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $296.89 | -20.1K | 32.3K | -38% | -$5.97M |
| DMTI | 2026-08-05 19:24 | 2026-08-03 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +52.4K | 33.6K | New | — |
| DMTI | 2026-08-05 19:24 | 2026-08-03 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $283.42 | -52.4K | 0 | -100% | -$14.85M |
| T | 2026-08-04 16:44 | 2026-08-03 | NET | Hawkins Mark J | Dir | S - Sale | $277.74 | -133 | 10.6K | -1% | -$36.9K |
| DT | 2026-07-17 19:01 | 2026-07-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $281.75 | -2,943 | 113.8K | -3% | -$829.2K |
| DT | 2026-07-17 19:01 | 2026-07-17 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 123.8K | +9% | — |
| DMT | 2026-07-17 19:01 | 2026-07-17 | NET | SEIFERT THOMAS J | CFO | S - Sale | $276.92 | -10.0K | 113.8K | -8% | -$2.77M |
| DMTI | 2026-07-15 18:59 | 2026-07-13+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | C - Cnv Deriv | — | +99.1K | 80.4K | New | — |
| DMTI | 2026-07-15 18:59 | 2026-07-13+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | S - Sale | $276.78 | -99.1K | 47.4K | -68% | -$27.42M |
| TI | 2026-07-08 17:02 | 2026-07-07 | NET | Ledbetter Carl | Dir | S - Sale | $268.11 | -5,000 | 888.1K | -0.6% | -$1.34M |
| DT | 2026-07-07 18:38 | 2026-07-06 | NET | Graham-Cumming John | Dir | M - OptEx | $44.72 | +2,520 | 497.4K | +0.5% | +$112.7K |
| DMT | 2026-07-07 18:38 | 2026-07-06 | NET | Graham-Cumming John | Dir | S - Sale+OE | $247.28 | -2,520 | 494.9K | -0.5% | -$623.2K |
| DMTI | 2026-07-06 19:01 | 2026-07-02+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +86.0K | 33.6K | New | — |
| DMTI | 2026-07-06 19:01 | 2026-07-02+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $245.31 | -86.0K | 0 | -100% | -$21.10M |
| DMTI | 2026-07-06 19:00 | 2026-07-01+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +71.2K | 18.8K | New | — |
| DMTI | 2026-07-06 19:00 | 2026-07-01+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $247.28 | -71.2K | 0 | -100% | -$17.60M |
| 2026-07-02 16:21 | 2026-06-30 | NET | Ledbetter Carl | Dir | A - Grant | $0.00 | +842 | 20.4K | +4% | $0 | |
| 2026-07-02 16:20 | 2026-06-30 | NET | Lakhani Karim | Dir | A - Grant | $0.00 | +842 | 7,548 | +13% | $0 | |
| 2026-07-02 16:19 | 2026-06-30 | NET | Graham-Cumming John | Dir | A - Grant | $0.00 | +842 | 494.9K | +0.2% | $0 | |
| 2026-07-02 16:17 | 2026-06-30 | NET | Cunningham Stacey | Dir | A - Grant | $0.00 | +842 | 4,215 | +25% | $0 | |
| T | 2026-07-02 16:16 | 2026-06-30 | NET | Hawkins Mark J | Dir | A - Grant | $0.00 | +842 | 10.9K | +8% | $0 |
| T | 2026-07-02 16:16 | 2026-07-01 | NET | Hawkins Mark J | Dir | S - Sale | $249.00 | -133 | 10.8K | -1% | -$33.1K |
| 2026-07-02 16:13 | 2026-06-30 | NET | Suder Katrin | Dir | A - Grant | $0.00 | +842 | 38.3K | +2% | $0 | |
| 2026-07-02 16:12 | 2026-06-30 | NET | SANDELL SCOTT D | Dir | A - Grant | $0.00 | +842 | 11.4K | +8% | $0 | |
| DTI | 2026-06-24 19:40 | 2026-06-24 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +52.4K | 52.4K | New | — |
| DMTI | 2026-06-24 19:40 | 2026-06-24 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $224.30 | -52.4K | 0 | -100% | -$11.75M |
| DMTI | 2026-06-24 19:38 | 2026-06-22+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +79.2K | 52.4K | New | — |
| DMTI | 2026-06-24 19:38 | 2026-06-22+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $221.65 | -104.8K | 0 | -100% | -$23.22M |
| DMTI | 2026-06-18 17:58 | 2026-06-16+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | C - Cnv Deriv | — | +76.9K | 73.1K | New | — |
| DMTI | 2026-06-18 17:58 | 2026-06-16+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | S - Sale | $228.25 | -76.9K | 47.4K | -62% | -$17.56M |
| DT | 2026-06-17 17:56 | 2026-06-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $228.48 | -2,944 | 116.7K | -2% | -$672.6K |
| DT | 2026-06-17 17:56 | 2026-06-17 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 126.7K | +9% | — |
| DMT | 2026-06-17 17:56 | 2026-06-17 | NET | SEIFERT THOMAS J | CFO | S - Sale | $232.39 | -10.0K | 116.7K | -8% | -$2.32M |
| DT | 2026-06-16 17:15 | 2026-06-15 | NET | Graham-Cumming John | Dir | M - OptEx | $44.72 | +2,520 | 496.6K | +0.5% | +$112.7K |
| DMT | 2026-06-16 17:15 | 2026-06-15 | NET | Graham-Cumming John | Dir | S - Sale+OE | $235.95 | -2,520 | 494.1K | -0.5% | -$594.6K |
| T | 2026-06-08 17:21 | 2026-06-08 | NET | Suder Katrin | Dir | S - Sale | $252.92 | -293 | 37.4K | -0.8% | -$74.1K |
| T | 2026-06-02 16:12 | 2026-06-01 | NET | Hawkins Mark J | Dir | S - Sale | $246.42 | -133 | 10.1K | -1% | -$32.8K |
| MTI | 2026-06-02 16:10 | 2026-06-01 | NET | Ledbetter Carl | Dir | S - Sale | $246.06 | -15.0K | 893.1K | -2% | -$3.69M |
| DT | 2026-06-01 19:15 | 2026-05-28 | NET | Starzak Alissa Michelle | CLO | M - OptEx | $77.70 | +10.0K | 134.6K | +8% | +$777.1K |
| DMT | 2026-06-01 19:15 | 2026-05-28 | NET | Starzak Alissa Michelle | CLO | S - Sale+OE | $216.15 | -16.2K | 118.4K | -12% | -$3.51M |
| DMTI | 2026-05-27 18:34 | 2026-05-22+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | C - Cnv Deriv | — | +76.9K | 73.1K | New | — |
| DMTI | 2026-05-27 18:34 | 2026-05-22+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | S - Sale | $212.25 | -86.4K | 47.4K | -65% | -$18.33M |
| DMTI | 2026-05-21 18:38 | 2026-05-19+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +157.2K | 77.9K | New | — |
| DMTI | 2026-05-21 18:38 | 2026-05-19+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $207.49 | -157.2K | 25.6K | -86% | -$32.61M |
| DT | 2026-05-19 17:55 | 2026-05-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $199.81 | -9,667 | 212.0K | -4% | -$1.93M |
| DT | 2026-05-19 17:55 | 2026-05-18 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 222.0K | +5% | — |
| DMT | 2026-05-19 17:55 | 2026-05-18 | NET | SEIFERT THOMAS J | CFO | S - Sale | $200.61 | -10.0K | 212.0K | -5% | -$2.01M |
| DT | 2026-05-19 17:51 | 2026-05-15 | NET | Riley Janel | CAO | M - OptEx | $67.79 | +3,333 | 60.1K | +6% | +$225.9K |
| DT | 2026-05-19 17:51 | 2026-05-15 | NET | Riley Janel | CAO | F - Tax | $199.81 | -4,134 | 56.0K | -7% | -$826.0K |
| DMT | 2026-05-19 17:51 | 2026-05-15+ | NET | Riley Janel | CAO | S - Sale+OE | $195.10 | -6,814 | 49.2K | -12% | -$1.33M |
| 2026-05-19 17:46 | 2026-05-15 | NET | Starzak Alissa Michelle | CLO | F - Tax | $199.81 | -3,769 | 124.6K | -3% | -$753.1K | |
| 2026-05-19 17:43 | 2026-05-15 | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | F - Tax | $199.81 | -23.2K | 360.8K | -6% | -$4.63M | |
| 2026-05-19 17:39 | 2026-05-15 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | F - Tax | $199.81 | -20.0K | 360.8K | -5% | -$3.99M | |
| DT | 2026-05-05 18:17 | 2026-05-04 | NET | Graham-Cumming John | Dir | M - OptEx | $44.72 | +2,520 | 496.6K | +0.5% | +$112.7K |
| DMT | 2026-05-05 18:17 | 2026-05-04 | NET | Graham-Cumming John | Dir | S - Sale+OE | $221.58 | -2,520 | 494.1K | -0.5% | -$558.4K |
| TI | 2026-05-05 18:15 | 2026-05-05 | NET | Ledbetter Carl | Dir | S - Sale | $238.12 | -15.0K | 908.1K | -2% | -$3.57M |
| TI | 2026-05-04 16:26 | 2026-05-01 | NET | Ledbetter Carl | Dir | S - Sale | $215.82 | -5,009 | 923.1K | -0.5% | -$1.08M |
| 2026-05-04 16:24 | 2026-05-01 | NET | Hawkins Mark J | Dir | S - Sale | $211.62 | -133 | 10.2K | -1% | -$28.1K | |
| 2026-04-30 19:27 | 2026-04-29 | NET | Starzak Alissa Michelle | CLO | A - Grant | — | +63.3K | 128.3K | +97% | — | |
| TI | 2026-04-30 16:34 | 2026-04-28 | NET | Ledbetter Carl | Dir | S - Sale | $215.85 | -9,991 | 928.1K | -1% | -$2.16M |
| DMTI | 2026-04-22 19:55 | 2026-04-20+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | C - Cnv Deriv | — | +76.9K | 60.2K | New | — |
| DMTI | 2026-04-22 19:55 | 2026-04-20+ | NET | Zatlyn Michelle | Pres, Board Co-COB, Dir | S - Sale | $204.87 | -76.9K | 34.5K | -69% | -$15.76M |
| DT | 2026-04-17 17:33 | 2026-04-15 | NET | SEIFERT THOMAS J | CFO | F - Tax | $178.65 | -2,944 | 221.7K | -1% | -$525.9K |
| DT | 2026-04-17 17:33 | 2026-04-17 | NET | SEIFERT THOMAS J | CFO | C - Cnv Deriv | — | +10.0K | 231.7K | +5% | — |
| DMT | 2026-04-17 17:33 | 2026-04-17 | NET | SEIFERT THOMAS J | CFO | S - Sale | $197.98 | -10.0K | 221.7K | -4% | -$1.98M |
| MTI | 2026-04-08 19:09 | 2026-04-08 | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $223.62 | -659 | 0 | -100% | -$147.4K |
| DMTI | 2026-04-08 19:06 | 2026-04-06+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | C - Cnv Deriv | — | +157.2K | 52.4K | New | — |
| DMTI | 2026-04-08 19:06 | 2026-04-06+ | NET | Prince Matthew | CEO, Board Co-COB, Dir, 10% | S - Sale | $211.94 | -156.5K | 659 | -100% | -$33.17M |
| T | 2026-04-02 16:54 | 2026-04-01 | NET | Hawkins Mark J | Dir | S - Sale | $209.60 | -133 | 10.3K | -1% | -$27.9K |
| DM | 2026-03-30 | 2026-03-27 | NET | Graham-Cumming John | Dir | S - Sale+OE | $202.31 | -3,644 | 495.0K | -0.7% | -$737.2K |
| D | 2026-03-30 | 2026-03-27 | NET | Graham-Cumming John | Dir | M - OptEx | $44.72 | +2,520 | 497.7K | +0.5% | +$112.7K |
Purchase Sale Sale after option exercise All abbreviations