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Wednesday, October 28, 2026

Data from SEC filings, checked daily

Public filings, plainly told

About Method Sources Newsletter

Insider tradingForm 4

Cloudflare, Inc. (NET) Insider Trading

19 open-market trades reported since Aug 19, 2026: 0 purchases worth $0 and 19 sales worth $109.6M.

By insider

Insider	Role	Buys	Bought	Sells	Sold	Latest
Thomas J. Seifert	CFO	0	$0	3	$10.1M	Oct 19, 2026
Carl Ledbetter	Director	0	$0	3	$4.85M	Oct 19, 2026
Michelle Zatlyn	Chair	0	$0	9	$91.2M	Oct 7, 2026
Janel Riley	CAO	0	$0	2	$1.58M	Aug 19, 2026
Alissa Michelle Starzak	General Counsel	0	$0	2	$1.81M	Aug 19, 2026

All trades

NET insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	3 mo. after	Filing
Oct 19	Oct 19	Thomas J. SeifertCFO	CFO	▼ SELL10b5-1	12,500	299.59	$3.74M	−11%		Form 4 ↗
Oct 19	Oct 19	Carl LedbetterDirector	Director (ind.)	▼ SELL10b5-1	5,000	304.40	$1.52M	−0.6%		Form 4 ↗
Oct 7	Oct 6	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	366.76	$12.1M	−32%		Form 4 ↗
Oct 7	Oct 5	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	352.60	$11.6M	−32%		Form 4 ↗
Oct 7	Oct 7	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	348.29	$11.5M	−32%		Form 4 ↗
Sep 23	Sep 22	Carl LedbetterDirector	Director (ind.)	▼ SELL10b5-1	5,000	353.15	$1.77M	−0.6%		Form 4 ↗
Sep 21	Sep 17	Thomas J. SeifertCFO	CFO	▼ SELL10b5-1	10,000	332.46	$3.32M	−8.3%		Form 4 ↗
Sep 15	Sep 14	Carl LedbetterDirector	Director (ind.)	▼ SELL10b5-1	5,000	312.22	$1.56M	−0.6%		Form 4 ↗
Sep 8	Sep 4	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	281.67	$9.30M	−26%		Form 4 ↗
Sep 8	Sep 3	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	278.92	$9.21M	−32%		Form 4 ↗
Sep 8	Sep 8	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	277.43	$9.16M	−32%		Form 4 ↗
Aug 21	Aug 19	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	294.63	$9.72M	−32%		Form 4 ↗
Aug 21	Aug 20	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	285.06	$9.41M	−32%		Form 4 ↗
Aug 21	Aug 21	Michelle ZatlynChair	Chair (ind.)	▼ SELL10b5-1	33,003	277.43	$9.16M	−32%		Form 4 ↗
Aug 19	Aug 17	Thomas J. SeifertCFO	CFO	▼ SELL10b5-1	10,000	307.32	$3.07M	−8.3%		Form 4 ↗
Aug 19	Aug 18	Janel RileyCAO	CAO	▼ SELL10b5-1	3,481	305.26	$1.06M	−7.4%		Form 4 ↗
Aug 19	Aug 17	Alissa Michelle StarzakGeneral Counsel	General Counsel	▼ SELL10b5-1	3,333	310.15	$1.03M	−2.8%		Form 4 ↗
Aug 19	Aug 18	Alissa Michelle StarzakGeneral Counsel	General Counsel	▼ SELL10b5-1	2,538	304.68	$773K	−2.2%		Form 4 ↗
Aug 19	Aug 17	Janel RileyCAO	CAO	▼ SELL10b5-1	1,667	310.36	$517K	−3.6%		Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings