NETCloudflare, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-17.
Insider buys (90d)
$0.00
Insider sells (90d)
$211.07M
Net flow
$-211.07M
Filings
36
Buy transactions
0
Sell transactions
257
Distinct insiders
12
Last close (cached)
$277.66
as of 2026-07-17
1d return
+1.9%
5d return
+3.5%
1m return
+20.2%
Top insiders trading NET (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 300 | $281.29 | $84.4K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 800 | $279.91 | $223.9K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 1,201 | $278.76 | $334.8K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 3,299 | $277.68 | $916.1K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 1,741 | $276.63 | $481.6K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 1,559 | $275.79 | $430.0K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 500 | $274.60 | $137.3K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 300 | $270.50 | $81.2K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 100 | $267.76 | $26.8K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | Sale | 200 | $266.19 | $53.2K | open → |
| 2026-07-17 | 2026-07-17 | SEIFERT THOMAS J Officer | C | 10,000 | $0.00 | $0.00 | open → |
| 2026-07-17 | 2026-07-15 | SEIFERT THOMAS J Officer | Tax | 2,943 | $281.75 | $829.2K | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 756 | $289.88 | $219.1K | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 6,912 | $289.07 | $2.00M | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 1,185 | $287.56 | $340.8K | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 8,444 | $286.66 | $2.42M | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 7,201 | $285.81 | $2.06M | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 5,248 | $284.68 | $1.49M | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | Sale | 3,257 | $283.69 | $924.0K | open → |
| 2026-07-15 | 2026-07-15 | Zatlyn Michelle OfficerDirector | C | 33,003 | $0.00 | $0.00 | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 2,861 | $282.13 | $807.2K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 9,617 | $281.40 | $2.71M | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 5,093 | $280.13 | $1.43M | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,626 | $279.26 | $454.1K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,294 | $278.07 | $359.8K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 2,671 | $276.93 | $739.7K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,702 | $275.91 | $469.6K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 2,194 | $275.02 | $603.4K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,957 | $273.95 | $536.1K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,292 | $272.75 | $352.4K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 196 | $269.99 | $52.9K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,254 | $268.66 | $336.9K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | Sale | 1,246 | $267.17 | $332.9K | open → |
| 2026-07-15 | 2026-07-14 | Zatlyn Michelle OfficerDirector | C | 33,003 | $0.00 | $0.00 | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 517 | $268.68 | $138.9K | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 4,948 | $267.97 | $1.33M | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 7,059 | $266.88 | $1.88M | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 6,157 | $265.88 | $1.64M | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 6,446 | $264.79 | $1.71M | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | Sale | 7,931 | $264.03 | $2.09M | open → |
| 2026-07-15 | 2026-07-13 | Zatlyn Michelle OfficerDirector | C | 33,058 | $0.00 | $0.00 | open → |
| 2026-07-08 | 2026-07-07 | Ledbetter Carl Director | Sale | 5,000 | $268.11 | $1.34M | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 12 | $250.15 | $3.0K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 182 | $249.38 | $45.4K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 562 | $248.44 | $139.6K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 686 | $247.44 | $169.7K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 940 | $246.28 | $231.5K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Sale | 138 | $245.60 | $33.9K | open → |
| 2026-07-07 | 2026-07-06 | Graham-Cumming John Director | Exer. | 2,520 | $44.72 | $112.7K | open → |
| 2026-07-06 | 2026-07-06 | Prince Matthew OfficerDirector10% | Sale | 320 | $249.99 | $80.0K | open → |
Other tickers these insiders trade
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