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Insider Transactions by Blackford Quentin S.

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
ATECAlphatec Holdings, Inc.Blackford Quentin S.DirectorMar 07, 2024Buy$12.8320,000256,600572,605Mar 08, 2024, 08:55 PM
IRTCiRhythm Technologies, Inc.Blackford Quentin S.President and CEOMar 04, 2024Sale$111.144,221469,122175,794Mar 05, 2024, 04:52 PM
IRTCiRhythm Technologies, Inc.Blackford Quentin S.President and CEOFeb 29, 2024Sale$121.9624,7013,012,534180,015Mar 01, 2024, 07:19 PM
IRTCiRhythm Technologies, Inc.Blackford Quentin S.President and CEOJun 06, 2023Buy$102.279,755997,644128,510Dec 06, 2023, 07:08 PM
IRTCiRhythm Technologies, Inc.Blackford Quentin S.President and CEOJun 06, 2023Option Exercise$102.279,755997,644128,510Jun 06, 2023, 04:36 PM
IRTCiRhythm Technologies, Inc.Blackford Quentin S.President and CEONov 02, 2022Sale$122.4012,6991,554,398101,695Nov 04, 2022, 02:20 PM
FNAParagon 28, Inc.Blackford Quentin S.DirectorAug 01, 2022Option Exercise$18.4216,287300,00716,287Aug 04, 2022, 05:25 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating OfficerSep 08, 2021Sale$545.877,6814,192,84630,303Sep 10, 2021, 04:15 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating OfficerSep 09, 2021Sale$547.329,4625,178,69828,727Sep 10, 2021, 04:15 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating OfficerSep 10, 2021Sale$558.331,519848,10319,280Sep 10, 2021, 04:15 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating OfficerMay 28, 2021Sale$375.007,2232,708,62537,942Jun 01, 2021, 09:14 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 10, 2021Sale$362.226,5092,357,69045,165Mar 12, 2021, 05:38 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 08, 2021Option Exercise$0.001007,491751,674Mar 10, 2021, 07:25 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOSep 09, 2020Sale$398.3012,8865,132,52061,193Sep 11, 2020, 06:57 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOSep 10, 2020Sale$400.5912,1934,884,34355,794Sep 11, 2020, 06:57 PM
AXGNAxogen, Inc.Blackford Quentin S.DirectorSep 03, 2020Option Exercise$11.752,59130,44418,126Sep 08, 2020, 05:36 PM
AXGNAxogen, Inc.Blackford Quentin S.DirectorAug 09, 2019Buy$13.101,36517,8761,365Jun 05, 2020, 04:48 PM
AXGNAxogen, Inc.Blackford Quentin S.DirectorAug 12, 2019Buy$14.1014,170199,79715,535Jun 05, 2020, 04:48 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 11, 2020Sale$264.786,2081,643,72481,648Mar 13, 2020, 09:17 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 12, 2020Sale$233.556,3531,483,72474,973Mar 13, 2020, 09:17 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 08, 2020Option Exercise$0.0010012,7271382,655Mar 10, 2020, 08:19 PM
DXCMDEXCOM INCBlackford Quentin S.Chief Operating Officer & CFOMar 09, 2020Sale$261.00891232,55181,764Mar 10, 2020, 08:19 PM
DXCMDEXCOM INCBlackford Quentin S.EVP Chief Financial OfficerSep 10, 2019Sale$141.2510,3201,457,68978,274Sep 12, 2019, 04:25 PM
DXCMDEXCOM INCBlackford Quentin S.EVP Chief Financial OfficerSep 09, 2019Sale$149.8611,6861,751,23191,123Sep 11, 2019, 09:36 PM
AXGNAxogen, Inc.Blackford Quentin S.DirectorAug 09, 2019Buy$13.101,36517,87625,298Aug 13, 2019, 08:45 AM
AXGNAxogen, Inc.Blackford Quentin S.DirectorAug 12, 2019Buy$14.1014,170199,79739,468Aug 13, 2019, 08:45 AM
DXCMDEXCOM INCBlackford Quentin S.EVP Chief Financial OfficerMay 29, 2019Sale$118.958,8741,055,52795,116May 30, 2019, 04:56 PM
DXCMDEXCOM INCBlackford Quentin S.EVP Chief Financial OfficerMar 12, 2019Sale$142.795,358765,080100,614Mar 13, 2019, 07:00 PM
DXCMDEXCOM INCBlackford Quentin S.EVP Chief Financial OfficerMar 08, 2019Option Exercise$0.0010018,43218105,972Mar 11, 2019, 08:40 PM
DXCMDEXCOM INCBlackford Quentin S.EVP, CFO, PFO & PAOSep 11, 2018Sale$147.048,4401,241,02793,471Sep 13, 2018, 09:48 PM
DXCMDEXCOM INCBlackford Quentin S.EVP, CFO, PFO & PAOSep 10, 2018Sale$143.767,1491,027,70595,571Sep 12, 2018, 09:18 PM
DXCMDEXCOM INCBlackford Quentin S.EVP, CFO, PFO & PAOMar 08, 2018Option Exercise$0.0010038,50239102,258Mar 12, 2018, 09:34 PM
ATECAlphatec Holdings, Inc.Blackford Quentin S.DirectorDec 28, 2017Option Exercise$2.26442,4781,000,000442,478Dec 29, 2017, 02:37 PM
DXCMDEXCOM INCBlackford Quentin S.EVP, CFO, PFO & PAOSep 07, 2017Option Exercise$0.0010062,3586263,756Sep 08, 2017, 07:47 PM
NUVANUVASIVE INCBlackford Quentin S.CFOFeb 01, 2017Option Exercise$70.763,266231,10221,004Feb 03, 2017, 05:50 PM
NUVANUVASIVE INCBlackford Quentin S.CFOJan 01, 2017Option Exercise$67.363,593242,02415,739Jan 04, 2017, 06:00 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOJul 01, 2016Option Exercise$59.971,63097,75114,285Jul 05, 2016, 06:03 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOFeb 01, 2016Option Exercise$46.603,674171,20812,285Feb 03, 2016, 06:01 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOJan 01, 2016Option Exercise$54.112,346126,9426,177Jan 05, 2016, 08:03 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAODec 07, 2015Sale$51.1015,000766,5002,599Dec 07, 2015, 08:39 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOOct 01, 2015Option Exercise$48.882,965144,92917,599Oct 05, 2015, 04:15 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOJul 01, 2015Option Exercise$47.521,26360,01815,564Jul 06, 2015, 04:50 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOOct 03, 2014Sale$36.305,000181,51312,902Apr 08, 2015, 05:52 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAOJan 01, 2015Option Exercise$47.163,537166,8056,313Jan 05, 2015, 05:17 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAONov 19, 2014Sale$43.417,698334,178800Nov 20, 2014, 04:54 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAONov 18, 2014Option Exercise$43.973,760165,3271,478Nov 20, 2014, 04:54 PM
NUVANUVASIVE INCBlackford Quentin S.CFO and CAONov 18, 2014Option Exercise$29.9511,458343,1677,820Nov 20, 2014, 04:54 PM