Cloudflare Inc
NYSE: NET · TECHNOLOGY · SOFTWARE - INFRASTRUCTURE
Updated 2026-10-28
Cloudflare Inc (NET) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | M | 12,500 | — | — |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | M | 12,500 | $44.72 | $559000.00 |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 3,756 | $299.36 | $1.12M |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 3,401 | $298.32 | $1.01M |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 2,643 | $300.39 | $793934.47 |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 1,100 | $297.29 | $327021.09 |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 598 | $301.99 | $180592.59 |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 502 | $303.26 | $152234.41 |
| 2026-10-19 | SEIFERT, THOMAS J | Chief Financial Officer | S | 500 | $304.15 | $152075.00 |
| 2026-10-19 | LEDBETTER, CARL | Director | S | 1,963 | $304.47 | $597683.25 |
| 2026-10-19 | LEDBETTER, CARL | Director | S | 1,931 | $303.64 | $586320.73 |
| 2026-10-19 | LEDBETTER, CARL | Director | S | 1,106 | $305.60 | $337989.84 |
| 2026-10-15 | SEIFERT, THOMAS J | Chief Financial Officer | F | 2,944 | $316.32 | $931246.08 |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | C | 33,003 | — | — |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 9,022 | $347.20 | $3.13M |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 7,688 | $348.23 | $2.68M |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 5,694 | $346.40 | $1.97M |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 4,240 | $350.37 | $1.49M |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 3,900 | $349.38 | $1.36M |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 2,162 | $351.40 | $759730.48 |
| 2026-10-07 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 297 | $352.25 | $104616.76 |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | C | 33,003 | — | — |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 9,170 | $366.65 | $3.36M |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 8,559 | $367.72 | $3.15M |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 6,179 | $365.69 | $2.26M |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 4,260 | $364.39 | $1.55M |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 4,083 | $368.59 | $1.50M |
| 2026-10-06 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 752 | $369.34 | $277741.72 |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | M | 33,003 | — | — |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | C | 33,003 | — | — |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 6,864 | $352.39 | $2.42M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 6,136 | $355.45 | $2.18M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 5,892 | $353.35 | $2.08M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 4,829 | $351.30 | $1.70M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 3,619 | $349.07 | $1.26M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 2,823 | $354.32 | $1.00M |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 2,683 | $350.09 | $939288.25 |
| 2026-10-05 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | S | 157 | $356.05 | $55900.29 |
| 2026-09-22 | LEDBETTER, CARL | Director | Sale | 5,000 | $353.15 | $1.77M |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 10,000 | — | — |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Buy | 10,000 | — | — |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Buy | 10,000 | — | — |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 2,632 | $333.62 | $878080.21 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 1,868 | $334.59 | $625015.05 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 1,604 | $332.50 | $533330.32 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 1,196 | $331.59 | $396581.40 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 700 | $329.37 | $230561.17 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 600 | $335.32 | $201191.82 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 300 | $328.04 | $98412.00 |
| 2026-09-17 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 100 | $318.90 | $31890.00 |
| 2026-09-15 | SEIFERT, THOMAS J | Chief Financial Officer | Sale | 2,944 | $327.23 | $963365.12 |
| 2026-09-14 | LEDBETTER, CARL | Director | Sale | 2,400 | $312.86 | $750863.76 |
| 2026-09-14 | LEDBETTER, CARL | Director | Sale | 1,200 | $313.71 | $376451.52 |
| 2026-09-14 | LEDBETTER, CARL | Director | Sale | 960 | $309.51 | $297126.43 |
| 2026-09-14 | LEDBETTER, CARL | Director | Sale | 440 | $310.54 | $136637.82 |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 33,003 | — | — |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 33,003 | — | — |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Buy | 33,003 | — | — |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 14,961 | $278.48 | $4.17M |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 5,489 | $279.41 | $1.53M |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 4,823 | $277.53 | $1.34M |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 2,428 | $273.09 | $663062.52 |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 2,202 | $274.39 | $604206.78 |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 1,713 | $272.41 | $466638.33 |
| 2026-09-08 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 1,387 | $276.58 | $383616.46 |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 33,003 | — | — |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 33,003 | — | — |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Buy | 33,003 | — | — |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 17,603 | $281.93 | $4.96M |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 7,843 | $281.02 | $2.20M |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 4,804 | $282.87 | $1.36M |
| 2026-09-04 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 2,753 | $279.73 | $770096.69 |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 33,003 | — | — |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Buy | 33,003 | — | — |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Buy | 33,003 | — | — |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 7,273 | $277.79 | $2.02M |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 7,203 | $276.79 | $1.99M |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 6,177 | $281.07 | $1.74M |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 5,396 | $278.92 | $1.51M |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 4,744 | $279.77 | $1.33M |
| 2026-09-03 | ZATLYN, MICHELLE | Director, PRESIDENT & BOARD CO-CHAIR | Sale | 2,210 | $281.73 | $622623.30 |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 33,003 | — | — |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 33,003 | — | — |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Buy | 33,003 | — | — |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 8,990 | $275.66 | $2.48M |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 5,642 | $277.95 | $1.57M |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 5,624 | $278.78 | $1.57M |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 5,259 | $279.72 | $1.47M |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 4,236 | $276.67 | $1.17M |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 2,206 | $274.47 | $605485.45 |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 956 | $280.42 | $268080.47 |
| 2026-08-21 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 90 | $281.31 | $25317.90 |
| 2026-08-20 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Sale | 33,003 | — | — |
| 2026-08-20 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Buy | 33,003 | — | — |
| 2026-08-20 | ZATLYN, MICHELLE | Director, President and Board Co-Chair | Buy | 33,003 | — | — |
Frequently asked questions
Are NET insiders buying or selling?
Over the transactions on record, NET insiders have been net sellers, with about $44.10M in stock sold across 48 sales. The entries tagged as buys are stock grants and option exercises recorded at $0, not open-market purchases.
Does insider selling at NET mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which NET insiders are selling the most?
Recent selling is concentrated in a few names. ZATLYN, MICHELLE accounts for the largest share on record, with about $36.81M sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.