Cloudflare, Inc. (NET) Insider Trading
Over the last 3 months, NET insiders made 0 open-market buys and 187 sales, a net sale of -$115.6M (SEC Form 4). Over the last 6 months, 982 institutions increased and 739 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
187
Net (3m)
-$115.6M
Insider trades by month Buys Sells
Jul
Aug
Context3-month price +11.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 4,298 | $290.86 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Option | 33,003 | $2.04 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 136 | $289.30 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 1,217 | $298.98 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 824 | $297.99 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 10,604 | $295.31 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 1,420 | $293.42 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 2,206 | $274.47 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 759 | $291.80 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 90 | $281.31 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 2,335 | $287.00 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 5,624 | $278.78 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 3,109 | $286.10 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 956 | $280.42 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 3 | $300.83 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 8,646 | $284.05 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 7,007 | $283.21 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 8,467 | $285.16 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 1,546 | $292.87 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 4,236 | $276.67 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 5,259 | $279.72 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 5,642 | $277.95 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 8,990 | $275.66 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 1,554 | $297.10 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 3,971 | $291.77 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 7,566 | $296.31 |
| Aug 21, 2026 | Zatlyn Michelledirector, officer: President and Board Co-Chair | Sell | 2,544 | $288.01 |
| Aug 19, 2026 | SEIFERT THOMAS Jofficer: Chief Financial Officer | Sell | 200 | $312.32 |
| Aug 19, 2026 | SEIFERT THOMAS Jofficer: Chief Financial Officer | Sell | 300 | $309.07 |
| Aug 19, 2026 | SEIFERT THOMAS Jofficer: Chief Financial Officer | Option | 10,000 | $2.04 |
Source: NET SEC Form 4 filings, latest Aug 21, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NET positions over the last 6 months (SEC Form 13F).
Increased
982
New positions
401
Reduced
739
Sold out
116
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| Capital World Investors | Increased | 24.3M | Aug 12, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 22.7M | May 13, 2026 |
| BlackRock, Inc. | Increased | 21.6M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 21.1M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 16.8M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 16.0M | May 8, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 15.9M | May 8, 2026 |
| MORGAN STANLEY | Reduced | 15.9M | May 15, 2026 |
| MORGAN STANLEY | Reduced | 15.3M | Aug 13, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 14.6M | Aug 6, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 14.4M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 13.7M | May 15, 2026 |
| FMR LLC | Increased | 13.6M | May 15, 2026 |
| FMR LLC | Reduced | 12.7M | Aug 13, 2026 |
| Capital International Investors | Increased | 11.0M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.