NET
Cloudflare, Inc.
Latest Form 4:Sale$9.7MbyZatlyn Michelle (President and Board Co-Chair) · filed Aug 21, 2026
Cloudflare, Inc. (NET) has 55 SEC Form 4 filings (500 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Aug 21, 2026.
The most active filer is President and Board Co-Chair Zatlyn Michelle with 15 filings. Insiders have net sold $319.7M over the trailing 6 months.
- Industry:Software - Infrastructure
- CEO:Matthew Prince
- Employees:4,400
- HQ:San Francisco, CA, US
- IPO:2019-09-13
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$319.7M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Market Cap
$106.2B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| President and Board Co-Chair | Sale | 33,003 | $9.7M | Aug 21 | SEC ↗ | |
| President and Board Co-Chair | Sale | 33,003 | $9.4M | Aug 21 | SEC ↗ | |
| President and Board Co-Chair | Sale | 33,003 | $9.2M | Aug 21 | SEC ↗ | |
| Chief Legal Officer | Sale | 3,333 | $1.0M | Aug 19 | SEC ↗ | |
| Chief Legal Officer | Sale | 2,538 | $773K | Aug 19 | SEC ↗ | |
Riley JanelFirst in 3 months | Chief Accounting Officer | Sale | 1,667 | $517K | Aug 19 | SEC ↗ |
Riley JanelFirst in 3 months | Chief Accounting Officer | Sale | 3,481 | $1.1M | Aug 19 | SEC ↗ |
| Chief Financial Officer | Sale | 10,000 | $3.1M | Aug 19 | SEC ↗ | |
| Director | Sale | 2,520 | $766K | Aug 11 | SEC ↗ | |
| Chief Financial Officer | Sale | 55,000 | $16.5M | Aug 6 | SEC ↗ | |
| Director | Sale | 5,000 | $1.4M | Aug 6 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,383 | $15.5M | Aug 5 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,383 | $15.6M | Aug 5 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,383 | $14.8M | Aug 5 | SEC ↗ | |
| Director | Sale | 133 | $37K | Aug 4 | SEC ↗ | |
| Chief Financial Officer | Sale | 10,000 | $2.8M | Jul 17 | SEC ↗ | |
| President and Board Co-Chair | Sale | 33,058 | $8.8M | Jul 15 | SEC ↗ | |
| President and Board Co-Chair | Sale | 33,003 | $9.2M | Jul 15 | SEC ↗ | |
| President and Board Co-Chair | Sale | 33,003 | $9.5M | Jul 15 | SEC ↗ | |
| Director | Sale | 5,000 | $1.3M | Jul 8 | SEC ↗ | |
| Director | Sale | 2,520 | $623K | Jul 7 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,383 | $12.7M | Jul 6 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,383 | $13.0M | Jul 6 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,422 | $13.1M | Jul 6 | SEC ↗ | |
| Director | Sale | 133 | $33K | Jul 2 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $11.7M | Jun 24 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $11.4M | Jun 24 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $11.8M | Jun 24 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $6.0M | Jun 18 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $6.0M | Jun 18 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.6M | Jun 18 | SEC ↗ | |
| Chief Financial Officer | Sale | 10,000 | $2.3M | Jun 17 | SEC ↗ | |
| Director | Sale | 2,520 | $595K | Jun 16 | SEC ↗ | |
Suder KatrinFirst in 6 months | Director | Sale | 293 | $74K | Jun 8 | SEC ↗ |
| Director | Sale | 15,000 | $3.7M | Jun 2 | SEC ↗ | |
| Director | Sale | 133 | $33K | Jun 2 | SEC ↗ | |
Starzak Alissa MichelleFirst filing | Chief Legal Officer | Sale | 16,243 | $3.5M | Jun 1 | SEC ↗ |
| President and Board Co-Chair | Sale | 35,080 | $7.5M | May 27 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.4M | May 27 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.4M | May 27 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $10.7M | May 21 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $10.9M | May 21 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 52,384 | $11.0M | May 21 | SEC ↗ | |
| Chief Financial Officer | Sale | 10,000 | $2.0M | May 19 | SEC ↗ | |
| Chief Accounting Officer | Sale | 3,333 | $656K | May 19 | SEC ↗ | |
| Chief Accounting Officer | Sale | 3,481 | $673K | May 19 | SEC ↗ | |
| Director | Sale | 2,520 | $558K | May 5 | SEC ↗ | |
| Director | Sale | 15,000 | $3.6M | May 5 | SEC ↗ | |
| Director | Sale | 5,009 | $1.1M | May 4 | SEC ↗ | |
| Director | Sale | 133 | $28K | May 4 | SEC ↗ | |
| Director | Sale | 9,991 | $2.2M | Apr 30 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.1M | Apr 22 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.3M | Apr 22 | SEC ↗ | |
| President and Board Co-Chair | Sale | 25,641 | $5.4M | Apr 22 | SEC ↗ | |
| Chief Financial Officer | Sale | 10,000 | $2.0M | Apr 17 | SEC ↗ | |
| CEO & Board Co-Chair | Sale | 34,563 | $7.2M | Apr 8 | SEC ↗ |
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Cloudflare, Inc. is in the Technology sector.