×

Subscribe Today

Get our free articles delivered directly to your email!

Continue reading

Insider Transactions by Thomas J. Seifert


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 21, 2021Sale$139.5420,0002,790,80868,939Dec 22, 2021, 04:17 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 07, 2021Conversion-20,000-70,156Dec 08, 2021, 05:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerDec 07, 2021Sale$157.0420,0003,140,75462,575Dec 08, 2021, 05:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 23, 2021Conversion-20,000-70,156Nov 24, 2021, 06:38 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 23, 2021Sale$183.6820,0003,673,64169,810Nov 24, 2021, 06:38 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 09, 2021Sale$204.3120,0004,086,26669,632Nov 10, 2021, 04:08 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerNov 09, 2021Conversion-20,000-70,156Nov 10, 2021, 04:08 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 26, 2021Conversion-20,000-70,156Oct 28, 2021, 04:36 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 26, 2021Sale$186.3620,0003,727,24669,056Oct 28, 2021, 04:36 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 12, 2021Conversion-20,000-70,156Oct 13, 2021, 07:41 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 12, 2021Sale$148.4220,0002,968,37967,016Oct 13, 2021, 07:41 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 28, 2021Conversion-20,000-70,156Sep 29, 2021, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 28, 2021Sale$114.4320,0002,288,59763,296Sep 29, 2021, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 14, 2021Conversion-20,000-70,156Sep 15, 2021, 09:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 14, 2021Sale$127.3120,0002,546,11669,856Sep 15, 2021, 09:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 31, 2021Sale$121.4820,0002,429,56557,938Aug 31, 2021, 06:34 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 30, 2021Conversion-25,000-75,156Aug 31, 2021, 06:34 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 30, 2021Gift-25,000-50,156Aug 31, 2021, 06:34 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 31, 2021Conversion-20,000-70,156Aug 31, 2021, 06:34 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 17, 2021Conversion-20,000-70,156Aug 18, 2021, 07:37 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 17, 2021Sale$119.3720,0002,387,30863,731Aug 18, 2021, 07:37 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 03, 2021Sale$118.7620,0002,375,17063,960Aug 05, 2021, 07:03 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 03, 2021Conversion-20,000-70,156Aug 05, 2021, 07:03 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 20, 2021Conversion-20,000-70,156Jul 22, 2021, 04:58 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 20, 2021Sale$106.7720,0002,135,45869,152Jul 22, 2021, 04:58 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 06, 2021Conversion-20,000-70,156Jul 07, 2021, 06:50 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 06, 2021Sale$108.0620,0002,161,26367,356Jul 07, 2021, 06:50 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 24, 2021Conversion-50,000-100,156Jun 25, 2021, 06:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 24, 2021Sale$105.2850,0005,264,00050,156Jun 25, 2021, 06:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 22, 2021Conversion-20,000-70,156Jun 23, 2021, 05:44 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 22, 2021Sale$102.2820,0002,045,63663,616Jun 23, 2021, 05:44 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 08, 2021Sale$89.4820,0001,789,66069,656Jun 10, 2021, 04:24 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 08, 2021Conversion-20,000-70,156Jun 10, 2021, 04:24 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 25, 2021Conversion-20,000-70,156May 27, 2021, 08:23 AM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 25, 2021Sale$79.7220,0001,594,49854,642May 27, 2021, 08:23 AM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 13, 2021Conversion-20,000-70,156Apr 14, 2021, 04:08 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 13, 2021Sale$74.8020,0001,495,93668,256Apr 14, 2021, 04:08 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 30, 2021Sale$65.1920,0001,303,87165,864Apr 01, 2021, 05:53 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 30, 2021Conversion-20,000-70,156Apr 01, 2021, 05:53 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 16, 2021Conversion-20,000-70,156Mar 18, 2021, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 16, 2021Sale$75.2120,0001,504,11367,623Mar 18, 2021, 04:18 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 02, 2021Conversion-20,000-70,156Mar 04, 2021, 04:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 02, 2021Sale$75.7420,0001,514,80662,165Mar 04, 2021, 04:55 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 19, 2021Conversion-1,168-51,324Feb 23, 2021, 05:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 19, 2021Sale$85.281,16899,60650,156Feb 23, 2021, 05:01 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 17, 2021Sale$85.1518,6611,588,98650,156Feb 18, 2021, 07:12 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 18, 2021Conversion-30,171-80,327Feb 18, 2021, 07:12 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 18, 2021Sale$85.0330,1712,565,40450,156Feb 18, 2021, 07:12 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 16, 2021Conversion-70,000-120,156Feb 18, 2021, 07:12 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 16, 2021Sale$82.2770,0005,759,02888,885Feb 18, 2021, 07:12 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerFeb 17, 2021Conversion-18,661-68,817Feb 18, 2021, 07:12 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorDec 07, 2020Option/RSU Exercise$109.456,564718,41916,484Dec 08, 2020, 04:32 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorDec 07, 2020Sale$212.9811,3702,421,60812,760Dec 08, 2020, 04:32 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 27, 2020Sale$56.0230,0001,680,5635,623Oct 28, 2020, 06:13 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 27, 2020Conversion-30,000-30,000Oct 28, 2020, 06:13 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 13, 2020Conversion-30,000-30,000Oct 15, 2020, 06:05 AM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerOct 13, 2020Sale$58.2230,0001,746,55627,894Oct 15, 2020, 06:05 AM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 29, 2020Sale$40.9215,000613,7290Sep 30, 2020, 04:26 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 29, 2020Conversion-15,000-15,000Sep 30, 2020, 04:26 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 15, 2020Conversion-15,000-15,000Sep 17, 2020, 04:06 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 15, 2020Sale$35.7915,000536,9251,309Sep 17, 2020, 04:06 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 01, 2020Conversion-15,000-15,000Sep 02, 2020, 09:18 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerSep 01, 2020Sale$39.7515,000596,2632,910Sep 02, 2020, 09:18 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 18, 2020Sale$39.9615,000599,4700Aug 19, 2020, 05:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 18, 2020Conversion-15,000-15,000Aug 19, 2020, 05:47 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 04, 2020Conversion-15,000-15,000Aug 05, 2020, 06:04 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerAug 04, 2020Sale$42.0515,000630,7342,309Aug 05, 2020, 06:04 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2020Conversion-15,000-15,000Jul 22, 2020, 05:00 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 21, 2020Sale$38.3315,000575,010100Jul 22, 2020, 05:00 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 07, 2020Conversion-15,000-15,000Jul 08, 2020, 05:46 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJul 07, 2020Sale$38.0415,000570,6370Jul 08, 2020, 05:46 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 23, 2020Conversion-15,000-15,000Jun 24, 2020, 08:32 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 23, 2020Sale$35.7115,000535,6904,959Jun 24, 2020, 08:32 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 09, 2020Sale$28.7315,000431,0130Jun 10, 2020, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerJun 09, 2020Conversion-15,000-15,000Jun 10, 2020, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 26, 2020Conversion-15,000-15,000May 27, 2020, 07:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 26, 2020Sale$28.0515,000420,805500May 27, 2020, 07:30 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 12, 2020Conversion-15,000-15,000May 13, 2020, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMay 12, 2020Sale$29.1315,000437,01511,640May 13, 2020, 04:54 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 28, 2020Sale$23.6115,000354,112300Apr 29, 2020, 06:53 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 28, 2020Conversion-15,000-15,000Apr 29, 2020, 06:53 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 14, 2020Conversion-15,000-15,000Apr 15, 2020, 07:46 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerApr 14, 2020Sale$23.2115,000348,1391,311Apr 15, 2020, 07:46 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 31, 2020Conversion-15,000-15,000Apr 01, 2020, 06:28 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 31, 2020Sale$24.6015,000369,01110,664Apr 01, 2020, 06:28 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 17, 2020Conversion-15,000-15,000Mar 18, 2020, 04:31 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 17, 2020Sale$18.0015,000270,0000Mar 18, 2020, 04:31 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 03, 2020Conversion-15,000-15,000Mar 04, 2020, 08:20 PM
NETCloudflare, Inc.Thomas J. SeifertChief Financial OfficerMar 03, 2020Sale$21.9715,000329,6046,459Mar 04, 2020, 08:20 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJun 05, 2018Award/Grant$256.25650166,5636,981Jun 07, 2018, 04:47 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJun 05, 2017Option/RSU Exercise$63.402,355149,3079,180Jun 06, 2017, 04:02 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJun 05, 2017Sale$141.472,849403,0486,331Jun 06, 2017, 04:02 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJun 01, 2017Option/RSU Exercise$87.873,002263,7869,590Jun 05, 2017, 04:58 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJun 01, 2017Sale$139.873,950552,4865,640Jun 05, 2017, 04:58 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJan 30, 2017Disposition to Issuer$112.396,967783,0446,588Feb 01, 2017, 04:54 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorJan 30, 2017Option/RSU Exercise$74.176,967516,75411,300Feb 01, 2017, 04:54 PM
IPGPIPG PHOTONICS CORPThomas J. SeifertDirectorDec 15, 2016Sale$100.0299099,0206,588Dec 15, 2016, 04:44 PM
SYMCSYMANTEC CORPThomas J. SeifertEVP & Chief Financial OfficerJun 01, 2016Tax Payment (Shares)$17.3118,692323,559136,410Jun 02, 2016, 06:00 PM
SYMCSYMANTEC CORPThomas J. SeifertEVP & Chief Financial OfficerJun 01, 2015Tax Payment (Shares)$24.696,220153,60383,223Jun 03, 2015, 01:25 PM
AMDADVANCED MICRO DEVICES INCThomas J. SeifertSVP, CFOMay 09, 2012Tax Payment (Shares)$6.8624,541168,351151,842May 10, 2012, 03:59 PM