How much NET stock has Matthew Prince sold?

Between Jul 01, 2024 and Jun 30, 2026, Matthew Prince sold $595M of Cloudflare, Inc. (NET) stock in 491 open-market sales, all of them under a pre-arranged Rule 10b5-1 trading plan. The largest single sale was $6.1M on Dec 05, 2025.

Has Matthew Prince bought NET stock?

No open-market purchase of NET by Matthew Prince appears in SEC's Form 4 data for trades between Jul 01, 2024 and Jun 30, 2026. Share grants and option exercises are not counted as purchases.

Are Matthew Prince's stock sales planned in advance?

100% of the sales on record (491 of 491) were marked on the Form 4 as made under a Rule 10b5-1 plan, which fixes dates or amounts months ahead so the sale is not a reaction to that day's news. A planned sale says nothing about where the stock is going.

Where does this data come from?

From SEC's quarterly Form 3, 4 and 5 data sets. Company insiders like Matthew Prince — SEC lists the filer as "Prince Matthew", role CEO & Board Co-Chair — must report a trade in their company's stock within two business days. Only open-market purchases (code P) and sales (code S) are counted; grants, option exercises and gifts are not.

Company insider · SEC Form 4

Matthew Prince

Cloudflare, Inc. (NET)

SEC Form 4 data · Jul 01, 2024 – Jun 30, 2026

Matthew Prince's stock sales and purchases

Every open-market purchase and sale Matthew Prince reported on Form 4 over two years, as SEC lists the filer: “Prince Matthew”. Grants, option exercises and gifts are not trades and are left out.

Bought: —
Sold: $595M
Trades: 491
Sales on a 10b5-1 plan: 100%

NETCloudflare, Inc.CEO & Board Co-Chair

491 sales worth $595M (all on a 10b5-1 plan). Largest sale: $6.1M on Dec 05, 2025.

Quarter	Bought	Sold
Q2 2026	—	−$100.9M89 sales · all on a plan
Q1 2026	—	−$90.9M81 sales · all on a plan
Q4 2025	—	−$97.2M68 sales · all on a plan
Q3 2025	—	−$95.6M70 sales · all on a plan
Q2 2025	—	−$67.7M67 sales · all on a plan
Q1 2025	—	−$58.9M46 sales · all on a plan
Q4 2024	—	−$46.5M41 sales · all on a plan
Q3 2024	—	−$37.3M29 sales · all on a plan

Most recent trades30 of 491

Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$2.5M
Jun 24, 2026
11,304 sh · $225.48
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$2.5M
Jun 24, 2026
11,001 sh · $223.46
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$2.2M
Jun 24, 2026
9,740 sh · $222.56
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.8M
Jun 24, 2026
8,153 sh · $224.40
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.7M
Jun 24, 2026
7,731 sh · $226.30
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$638.5K
Jun 24, 2026
2,883 sh · $221.46
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$335.3K
Jun 24, 2026
1,475 sh · $227.31
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$22.1K
Jun 24, 2026
97 sh · $228.14
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$2.4M
Jun 23, 2026
10,478 sh · $225.32
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.5M
Jun 23, 2026
6,666 sh · $229.37
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.4M
Jun 23, 2026
5,975 sh · $227.61
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.2M
Jun 23, 2026
5,522 sh · $222.47
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.2M
Jun 23, 2026
5,459 sh · $224.64
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.1M
Jun 23, 2026
5,059 sh · $226.25
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1M
Jun 23, 2026
4,538 sh · $228.65
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$739K
Jun 23, 2026
3,339 sh · $221.33
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$476.5K
Jun 23, 2026
2,134 sh · $223.28
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$227.2K
Jun 23, 2026
1,030 sh · $220.58
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$180.9K
Jun 23, 2026
825 sh · $219.31
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$104.9K
Jun 23, 2026
483 sh · $217.20
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$85.4K
Jun 23, 2026
395 sh · $216.21
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$80.7K
Jun 23, 2026
370 sh · $218.20
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$25.5K
Jun 23, 2026
111 sh · $230.04
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.9M
Jun 22, 2026
8,697 sh · $217.96
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.7M
Jun 22, 2026
7,752 sh · $216.97
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.4M
Jun 22, 2026
6,268 sh · $216.07
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$1.1M
Jun 22, 2026
4,915 sh · $220.11
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$980.1K
Jun 22, 2026
4,560 sh · $214.94
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$849.8K
Jun 22, 2026
3,990 sh · $212.97
Matthew Prince10b5-1
CEO & Board Co-Chair · Director
−$791.8K
Jun 22, 2026
3,583 sh · $220.99

Date	Insider	Shares	Price	Value
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	11,304	$225.48	−$2.5M
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	11,001	$223.46	−$2.5M
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	9,740	$222.56	−$2.2M
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	8,153	$224.40	−$1.8M
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	7,731	$226.30	−$1.7M
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	2,883	$221.46	−$638.5K
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	1,475	$227.31	−$335.3K
Jun 24, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	97	$228.14	−$22.1K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	10,478	$225.32	−$2.4M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	6,666	$229.37	−$1.5M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	5,975	$227.61	−$1.4M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	5,522	$222.47	−$1.2M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	5,459	$224.64	−$1.2M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	5,059	$226.25	−$1.1M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	4,538	$228.65	−$1M
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	3,339	$221.33	−$739K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	2,134	$223.28	−$476.5K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	1,030	$220.58	−$227.2K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	825	$219.31	−$180.9K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	483	$217.20	−$104.9K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	395	$216.21	−$85.4K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	370	$218.20	−$80.7K
Jun 23, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	111	$230.04	−$25.5K
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	8,697	$217.96	−$1.9M
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	7,752	$216.97	−$1.7M
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	6,268	$216.07	−$1.4M
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	4,915	$220.11	−$1.1M
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	4,560	$214.94	−$980.1K
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	3,990	$212.97	−$849.8K
Jun 22, 2026	Matthew Prince10b5-1CEO & Board Co-Chair · Director	3,583	$220.99	−$791.8K

From SEC's quarterly Form 3, 4 and 5 data sets through Jun 30, 2026; newer filings appear on each company's page and the live dashboard. A 10b5-1 plan fixes a sale's dates or amounts in advance. Monitoring, not advice.

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Questions

How much NET stock has Matthew Prince sold?: Between Jul 01, 2024 and Jun 30, 2026, Matthew Prince sold $595M of Cloudflare, Inc. (NET) stock in 491 open-market sales, all of them under a pre-arranged Rule 10b5-1 trading plan. The largest single sale was $6.1M on Dec 05, 2025.
Has Matthew Prince bought NET stock?: No open-market purchase of NET by Matthew Prince appears in SEC's Form 4 data for trades between Jul 01, 2024 and Jun 30, 2026. Share grants and option exercises are not counted as purchases.
Are Matthew Prince's stock sales planned in advance?: 100% of the sales on record (491 of 491) were marked on the Form 4 as made under a Rule 10b5-1 plan, which fixes dates or amounts months ahead so the sale is not a reaction to that day's news. A planned sale says nothing about where the stock is going.
Where does this data come from?: From SEC's quarterly Form 3, 4 and 5 data sets. Company insiders like Matthew Prince — SEC lists the filer as "Prince Matthew", role CEO & Board Co-Chair — must report a trade in their company's stock within two business days. Only open-market purchases (code P) and sales (code S) are counted; grants, option exercises and gifts are not.

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