Insiders / SEIFERT THOMAS J / Transactions

Seifert Thomas J

All transactions

Date ↓	Move	Security	Company	Δ shares	Price	Value	Held after	Impact
Mar 17, 2026	Other Conversion · Class B Common Stock → 10,341 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	-10,341	—	—	8,925	low
Mar 17, 2026	Other Option exercise · Class B Common Stock → 10,341 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	+10,341	—	—	19,266	low
Mar 17, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-2,000	$213.23	$426.5K	224,625	medium
Mar 17, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-5,000	$212.57	$1.06M	226,625	medium
Mar 17, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-3,041	$211.69	$643.7K	231,625	medium
Mar 17, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-100	$208.64	$20.9K	234,666	low
Mar 17, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-200	$207.68	$41.5K	234,766	low
Mar 17, 2026	Other Conversion	Class A Common Stock	NET Cloudflare, Inc.	+10,341	—	—	234,966	low
Mar 15, 2026	Other Tax withholding	Class A Common Stock	NET Cloudflare, Inc.	-2,943	$212.45	$625.2K	224,625	low
Feb 20, 2026	Other Conversion · Class B Common Stock → 10,000 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	-10,000	—	—	8,925	low
Feb 20, 2026	Other Option exercise · Class B Common Stock → 10,000 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	+10,000	—	—	18,925	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-100	$195.19	$19.5K	85,452	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-395	$194.05	$76.6K	85,552	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-2,766	$193.12	$534.2K	85,947	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-4,771	$192.18	$916.9K	88,713	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-8,133	$191.13	$1.55M	93,484	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-2,613	$190.35	$497.4K	101,617	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-300	$188.77	$56.6K	104,230	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-200	$187.38	$37.5K	104,530	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-500	$186.10	$93.0K	104,730	low
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-700	$185.09	$129.6K	105,230	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,000	$183.78	$183.8K	105,930	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,300	$182.53	$237.3K	106,930	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,500	$181.82	$272.7K	108,230	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,900	$180.68	$343.3K	109,730	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-2,400	$179.51	$430.8K	111,630	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-4,700	$178.53	$839.1K	114,030	medium
Feb 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-8,279	$177.18	$1.47M	118,730	medium
Feb 20, 2026	Other Conversion	Class A Common Stock	NET Cloudflare, Inc.	+10,000	—	—	127,009	low
Feb 15, 2026	Other Tax withholding	Class A Common Stock	NET Cloudflare, Inc.	-20,477	$195.85	$4.01M	117,009	low
Feb 6, 2026	Other Grant / award	Class A Common Stock	NET Cloudflare, Inc.	+142,116	$0.00	$0	227,568	low
Jan 20, 2026	Other Conversion · Class B Common Stock → 10,000 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	-10,000	—	—	8,925	low
Jan 20, 2026	Other Option exercise · Class B Common Stock → 10,000 Class A Common Stock	Class B Common Stock	NET Cloudflare, Inc.	+10,000	—	—	18,925	low
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-100	$181.98	$18.2K	137,486	low
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-600	$181.27	$108.8K	137,586	medium
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,900	$180.09	$342.2K	138,186	medium
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,200	$179.41	$215.3K	140,086	medium
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-1,800	$178.08	$320.5K	141,286	medium
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-3,472	$177.17	$615.1K	143,086	medium
Jan 20, 2026	Sell	Class A Common Stock	NET Cloudflare, Inc.	-928	$176.27	$163.6K	146,558	medium
Jan 20, 2026	Other Conversion	Class A Common Stock	NET Cloudflare, Inc.	+10,000	—	—	147,486	low