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Insider Transactions by Thomas J. Seifert


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 15, 2026Tax Payment (Shares)$228.482,944672,645116,733Jun 17, 2026, 05:56 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 17, 2026Conversion-10,000-126,733Jun 17, 2026, 05:56 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 17, 2026Sale$232.3910,0002,323,887125,833Jun 17, 2026, 05:56 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 18, 2026Conversion-10,000-222,014May 19, 2026, 05:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 18, 2026Sale$200.6110,0002,006,068221,914May 19, 2026, 05:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 15, 2026Tax Payment (Shares)$199.819,6671,931,563212,014May 19, 2026, 05:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 15, 2026Tax Payment (Shares)$178.652,944525,946221,681Apr 17, 2026, 05:33 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 17, 2026Conversion-10,000-231,681Apr 17, 2026, 05:33 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 17, 2026Sale$197.9810,0001,979,757229,605Apr 17, 2026, 05:33 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 17, 2026Sale$212.3010,3412,195,442234,766Mar 17, 2026, 07:27 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 15, 2026Tax Payment (Shares)$212.452,943625,240224,625Mar 17, 2026, 07:27 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 17, 2026Conversion-10,341-234,966Mar 17, 2026, 07:27 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 20, 2026Conversion-10,000-127,009Feb 24, 2026, 07:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 20, 2026Sale$185.0441,5577,689,671118,730Feb 24, 2026, 07:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 15, 2026Tax Payment (Shares)$195.8520,4774,010,421117,009Feb 18, 2026, 07:28 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 20, 2026Conversion-10,000-147,486Jan 21, 2026, 05:13 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 20, 2026Sale$178.3710,0001,783,682146,558Jan 21, 2026, 05:13 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 22, 2025Conversion-10,000-147,486Dec 23, 2025, 04:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 22, 2025Sale$201.6910,0002,016,931147,133Dec 23, 2025, 04:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 20, 2025Sale$194.1841,5558,069,178176,769Nov 21, 2025, 06:45 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 20, 2025Conversion-10,000-179,041Nov 21, 2025, 06:45 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 15, 2025Tax Payment (Shares)$210.6020,4764,312,246169,041Nov 17, 2025, 06:29 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 20, 2025Conversion-10,000-199,517Oct 20, 2025, 06:52 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 20, 2025Sale$211.8110,0002,118,137199,017Oct 20, 2025, 06:52 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 22, 2025Conversion-10,000-199,517Sep 22, 2025, 06:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 22, 2025Sale$227.6410,0002,276,444198,517Sep 22, 2025, 06:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 20, 2025Conversion-10,000-231,072Aug 21, 2025, 05:45 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 20, 2025Sale$190.6441,5557,921,855229,472Aug 21, 2025, 05:45 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 15, 2025Tax Payment (Shares)$195.3820,4784,000,992221,072Aug 19, 2025, 05:41 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 28, 2025Conversion-59,130-40,911Jul 29, 2025, 05:49 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 28, 2025Sale$200.3059,13011,843,9874,672Jul 29, 2025, 05:49 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 25, 2025Conversion-1,600-400Jul 29, 2025, 05:49 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 25, 2025Sale$200.001,600320,0000Jul 29, 2025, 05:49 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2025Sale$198.1310,0001,981,295251,050Jul 22, 2025, 07:22 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2025Conversion-34,270-9,000Jul 22, 2025, 07:22 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2025Sale$200.1734,2706,859,8830Jul 22, 2025, 07:22 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2025Conversion-10,000-251,550Jul 22, 2025, 07:22 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 20, 2025Conversion-10,000-251,550Jun 23, 2025, 05:15 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 20, 2025Sale$180.7610,0001,807,588246,730Jun 23, 2025, 05:15 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 20, 2025Conversion-10,000-283,106May 22, 2025, 04:10 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 20, 2025Sale$156.7841,5566,515,117274,141May 22, 2025, 04:10 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 15, 2025Tax Payment (Shares)$154.4920,4763,163,337273,106May 16, 2025, 04:19 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 25, 2025Conversion-10,000-303,582Apr 28, 2025, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 25, 2025Sale$120.1410,0001,201,354293,582Apr 28, 2025, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMar 20, 2025Conversion-10,000-303,582Mar 21, 2025, 04:19 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMar 20, 2025Sale$120.0010,0001,200,000293,582Mar 21, 2025, 04:19 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 05, 2025Sale$141.7715,0002,126,488308,282Mar 06, 2025, 04:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 05, 2025Conversion-15,000-308,582Mar 06, 2025, 04:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 15, 2025Tax Payment (Shares)$171.1614,8982,549,942307,217Feb 19, 2025, 06:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 19, 2025Conversion-15,000-322,217Feb 19, 2025, 06:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 19, 2025Sale$162.0728,6354,640,912312,543Feb 19, 2025, 06:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 03, 2025Sale$136.6315,0002,049,447267,669Feb 05, 2025, 06:39 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 03, 2025Conversion-15,000-267,869Feb 05, 2025, 06:39 PM
WOLFWOLFSPEED, INC.Thomas J. SeifertDirectorFeb 03, 2025Award/Grant$6.091,64210,00020,476Feb 03, 2025, 04:16 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 17, 2025Conversion-33,864-286,733Jan 21, 2025, 04:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 17, 2025Sale$119.4033,8644,043,490281,203Jan 21, 2025, 04:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 21, 2025Conversion-31,136-284,005Jan 21, 2025, 04:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 21, 2025Sale$120.1031,1363,739,381252,869Jan 21, 2025, 04:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 03, 2025Conversion-15,000-267,869Jan 06, 2025, 04:59 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJan 03, 2025Sale$113.8115,0001,707,161265,110Jan 06, 2025, 04:59 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 18, 2024Conversion-15,000-267,869Dec 19, 2024, 05:19 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 18, 2024Sale$112.7215,0001,690,860264,662Dec 19, 2024, 05:19 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 04, 2024Conversion-15,000-267,869Dec 05, 2024, 05:25 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 04, 2024Sale$109.9015,0001,648,496267,191Dec 05, 2024, 05:25 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERNov 15, 2024Tax Payment (Shares)$89.7714,8991,337,483266,504Nov 19, 2024, 07:14 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERNov 19, 2024Conversion-15,000-281,504Nov 19, 2024, 07:14 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERNov 19, 2024Sale$95.0328,6352,721,044280,804Nov 19, 2024, 07:14 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 04, 2024Sale$86.7915,0001,301,835287,785Nov 04, 2024, 05:21 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 04, 2024Conversion-15,000-296,403Nov 04, 2024, 05:21 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 18, 2024Conversion-15,000-296,403Oct 21, 2024, 04:50 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 18, 2024Sale$90.8815,0001,363,158283,045Oct 21, 2024, 04:50 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICEROct 03, 2024Conversion-15,000-296,403Oct 04, 2024, 05:29 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICEROct 03, 2024Sale$79.1915,0001,187,865290,471Oct 04, 2024, 05:29 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERSep 18, 2024Conversion-15,000-296,403Sep 19, 2024, 05:13 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERSep 18, 2024Sale$78.3615,0001,175,378283,503Sep 19, 2024, 05:13 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERSep 04, 2024Conversion-15,000-296,403Sep 05, 2024, 04:35 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERSep 04, 2024Sale$78.0515,0001,170,818292,472Sep 05, 2024, 04:35 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERAug 20, 2024Sale$82.8428,6362,372,117285,633Aug 22, 2024, 04:12 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERAug 20, 2024Conversion-15,000-310,039Aug 22, 2024, 04:12 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERAug 15, 2024Tax Payment (Shares)$82.1614,8981,224,020295,039Aug 16, 2024, 05:17 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERAug 02, 2024Conversion-15,000-324,937Aug 05, 2024, 05:30 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERAug 02, 2024Sale$78.7115,0001,180,714324,337Aug 05, 2024, 05:30 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJul 18, 2024Conversion-15,000-324,937Jul 19, 2024, 05:35 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJul 18, 2024Sale$78.8915,0001,183,382316,203Jul 19, 2024, 05:35 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJul 03, 2024Conversion-15,000-324,937Jul 03, 2024, 04:57 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJul 03, 2024Sale$84.9715,0001,274,571310,137Jul 03, 2024, 04:57 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJun 20, 2024Conversion-15,000-324,937Jun 24, 2024, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJun 20, 2024Sale$78.4715,0001,176,991315,294Jun 24, 2024, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJun 05, 2024Sale$69.1215,0001,036,794317,804Jun 06, 2024, 04:09 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERJun 05, 2024Conversion-15,000-324,937Jun 06, 2024, 04:09 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMay 20, 2024Conversion-15,000-338,571May 21, 2024, 04:59 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMay 20, 2024Sale$75.1328,6342,151,359321,997May 21, 2024, 04:59 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMay 15, 2024Tax Payment (Shares)$74.2514,8981,106,177323,571May 17, 2024, 04:49 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMay 03, 2024Sale$73.9715,0001,109,476348,773May 06, 2024, 04:17 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERMay 03, 2024Conversion-15,000-353,469May 06, 2024, 04:17 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERApr 18, 2024Conversion-15,000-353,469Apr 19, 2024, 05:18 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERApr 18, 2024Sale$87.0215,0001,305,249344,069Apr 19, 2024, 05:18 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERApr 03, 2024Conversion-15,000-353,469Apr 04, 2024, 03:31 PM
NETCloudflare, Inc.Thomas J. SeifertCHIEF FINANCIAL OFFICERApr 03, 2024Sale$94.9115,0001,423,642351,501Apr 04, 2024, 03:31 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 15, 2024Sale$91.7795,0008,718,45324,407Mar 19, 2024, 04:10 PM

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