Total buying$00 buys
NET
Cloudflare, Inc.
NYSETechnologyServices-Prepackaged Software
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$37.0M22 sells
Net open-market−$37.0MBuying minus selling
Active insiders2Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 08, 2026
Open-market transaction mix · 22 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 1 | 0 | $0 | $1.76M | -$1.76M |
| Oct 2026 | 0 | 21 | 0 | $0 | $35.2M | -$35.2M |
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (1)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- ZM—
NET transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
NETCloudflare, Inc. | Zatlyn MichellePRES | C · unknown10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | C · unknown10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | C · unknown10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | M · exercise10b5-1 detectedDerivative securitySEC filing ↗ | $0View disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$104kView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$759kView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$1.48MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$1.36MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$2.67MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$3.13MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$1.97MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | C · unknown10b5-1 detectedSEC filing ↗ | UnknownView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$277kView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$1.50MView disclosure → | |
NETCloudflare, Inc. | Zatlyn MichellePRES | S · sale10b5-1 detectedSEC filing ↗ | -$3.14MView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period34transactionstxns
- S · Open-market sells · dominant22 · 65%
- C · Code C6 · 18%
- M · Option exercise6 · 18%
Activity by reported role
A joint filing can contribute to multiple rolesPRES33
Director1
Reported Holdings After
Separated by insider, security, and ownership type
Zatlyn MichelleClass A Common Stock · Indirect · See footnote
69,775Oct 07, 2026
Zatlyn MichelleClass B Common Stock · Direct
0Oct 07, 2026
Zatlyn MichelleEmployee Stock Option (right to buy) · Direct
891,081Oct 07, 2026
Ledbetter CarlClass A Common Stock · Indirect · See footnote
873,073Sep 22, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
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Cloudflare, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Cloudflare, Inc.?
Zatlyn Michelle, Ledbetter Carl.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Zatlyn Michelle reported a sale on Oct 07, 2026 valued at $104k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $37,001,409.57. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.