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Who

Katrin Suder

Director

Company insider

Files Form 4 as: Director, Cloudflare.

Every Form 4 they filed

In numbers

Trades disclosed
98
Buys
0
Sells
17
Bought
$0
Sold
$9.0M
Companies
1
Companies where not an officer
1
First trade
19 Feb 2020
Last trade
30 Jun 2026
Last filed
2 Jul 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
NET CloudflareDirector · Cybersecurity · last 30 Jun 20260 buys · 17 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Jun 2026filed 2 Jul 2026NET CloudflareCybersecuritySEC FORM 4 Code A—842 at $0.00filing
30 Jun 2026filed 2 Jul 2026NET CloudflareCybersecuritySEC FORM 4 Code A—842 at $0.00filing
8 Jun 2026filed 8 Jun 2026NET CloudflareCybersecuritySEC FORM 4 Sold$74K293 at $252.92filing
8 Jun 2026filed 8 Jun 2026NET CloudflareCybersecuritySEC FORM 4 Sold$74K293 at $252.92filing
22 Dec 2025filed 23 Dec 2025NET CloudflareCybersecuritySEC FORM 4 Sold$406K2,031 at $200.00filing
19 Nov 2025filed 19 Nov 2025NET CloudflareCybersecuritySEC FORM 4 Sold$399K2,031 at $196.38filing
5 Jun 2025filed 9 Jun 2025NET CloudflareCybersecuritySEC FORM 4 Code A—1,172 at $0.00filing
5 Jun 2025filed 9 Jun 2025NET CloudflareCybersecuritySEC FORM 4 Sold$105K608 at $172.00filing
25 Feb 2025filed 27 Feb 2025NET CloudflareCybersecuritySEC FORM 4 Sold$227K1,581 at $143.47filing
25 Feb 2025filed 27 Feb 2025NET CloudflareCybersecuritySEC FORM 4 Sold$137K950 at $144.31filing
25 Feb 2025filed 27 Feb 2025NET CloudflareCybersecuritySEC FORM 4 Sold$489K3,349 at $145.98filing
25 Feb 2025filed 27 Feb 2025NET CloudflareCybersecuritySEC FORM 4 Sold$597K4,061 at $146.96filing
4 Jun 2024filed 5 Jun 2024NET CloudflareCybersecuritySEC FORM 4 Code A—3,039 at $0.00filing
4 Jun 2024filed 5 Jun 2024NET CloudflareCybersecuritySEC FORM 4 Sold$39K574 at $67.11filing
16 Aug 2023filed 16 Aug 2023NET CloudflareCybersecuritySEC FORM 4 Sold$94K1,500 at $62.60filing
15 Aug 2023filed 16 Aug 2023NET Cloudflareoption or derivative · CybersecuritySEC FORM 4 Code M—7,500 at $0.00filing
15 Aug 2023filed 16 Aug 2023NET Cloudflareoption or derivative · CybersecuritySEC FORM 4 Code M—7,500 at $0.00filing
15 Aug 2023filed 16 Aug 2023NET Cloudflareoption or derivative · CybersecuritySEC FORM 4 Code C—7,500 at $0.00filing
15 Aug 2023filed 16 Aug 2023NET CloudflareCybersecuritySEC FORM 4 Code C—7,500filing
5 Jun 2023filed 6 Jun 2023NET CloudflareCybersecuritySEC FORM 4 Sold$47K691 at $67.50filing

News

Cloudflare (NYSE:NET) Insider Sells $11,636,857.80 in StockNET · dailypolitical.com · 8 Oct 2026

0 headlines in the last 90 days name Katrin Suder; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology17

Buys in green, sells in red, by the company’s sector.

Related people

Michelle ZatlynPresident and Board Co-Chair · President and Board Co-Chair at Cloudflare, filing Form 4 there in the last year
Carl LedbetterDirector · Director at Cloudflare, filing Form 4 there in the last year
Thomas J. SeifertChief Financial Officer · Chief Financial Officer at Cloudflare, filing Form 4 there in the last year
Janel RileyChief Accounting Officer · Chief Accounting Officer at Cloudflare, filing Form 4 there in the last year
Alissa Michelle StarzakChief Legal Officer · Chief Legal Officer at Cloudflare, filing Form 4 there in the last year
Gilbert Ray Cisneros, Jr.Representative, CA-31 · Also traded NET in the last 90 days
John Graham-CummingDirector · Also traded NET in the last 90 days
Matthew PrinceCEO & Board Co-Chair · Also traded NET in the last 90 days