Blackford Quentin S.

CIK 00016124516 companiesSAN DIEGO, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001612451

Recent Transactions

50 trades

Gift
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-11-21−15,114→ 574,238 total
Sale
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-11-04$77.41/sh−16,145→ 159,929 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-06-12+16,747→ 589,352 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-05-31$74.98/sh+280→ 176,074 total
Award
Paragon 28, Inc.
Common Stock
2024-05-17+15,906→ 50,554 total
Purchase
Alphatec Holdings, Inc.$ATEC
Common Stock
2024-03-07$12.83/sh+20,000→ 572,605 total
Sale
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-03-04$111.14/sh−4,221→ 175,794 total
Sale
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-02-29$121.96/sh−24,701→ 180,015 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-02-28+30,938→ 204,716 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2024-02-27+45,268→ 173,778 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2023-06-20+9,908→ 552,605 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2023-06-06$102.27/sh+9,755→ 128,510 total
Purchase
iRhythm Technologies, Inc.$IRTC
Common Stock
2023-06-06$102.27/sh+9,755→ 128,510 total
Award
Paragon 28, Inc.
Common Stock
2023-05-17+8,361→ 34,648 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2023-02-27+28,775→ 118,524 total
Sale
iRhythm Technologies, Inc.$IRTC
Common Stock
2022-11-02$118.17/sh−284→ 101,695 total
Sale
iRhythm Technologies, Inc.$IRTC
Common Stock
2022-11-02$122.50/sh−12,415→ 89,280 total
Award
Paragon 28, Inc.
Common Stock
2022-08-01$18.42/sh+16,287→ 16,287 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2022-06-15+18,546→ 542,697 total
Exercise/Conversion
Axogen, Inc.$AXGN
Common Stock
2022-03-30+3,036→ 27,335 total
Exercise/Conversion
Axogen, Inc.$AXGN
Restricted Stock Units
2022-03-30−3,036→ 0 total
Award
iRhythm Technologies, Inc.$IRTC
Common Stock
2021-10-05+101,979→ 101,979 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-10$558.33/sh−1,519→ 19,280 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$550.51/sh−2,200→ 20,999 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$542.83/sh−300→ 27,893 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$549.45/sh−2,394→ 23,199 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$547.28/sh−900→ 26,793 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$541.36/sh−1,534→ 28,727 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$543.66/sh−100→ 27,793 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$542.03/sh−19→ 28,708 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$541.45/sh−515→ 28,193 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$551.27/sh−200→ 20,799 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$545.10/sh−100→ 27,693 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-09$548.40/sh−1,200→ 25,593 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-08$546.31/sh−42→ 30,261 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-09-08$545.87/sh−7,639→ 30,303 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-06-16+10,221→ 524,151 total
Exercise/Conversion
Axogen, Inc.$AXGN
Common Stock
2021-06-01+6,173→ 24,299 total
Exercise/Conversion
Axogen, Inc.$AXGN
Restricted Stock Units
2021-06-01−6,173→ 0 total
Award
Axogen, Inc.$AXGN
Stock Option (right to purchase)
2021-06-01+6,030→ 6,030 total
Award
Axogen, Inc.$AXGN
Restricted Stock Units
2021-06-01+3,036→ 3,036 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-05-28$375.00/sh−7,223→ 37,942 total
Sale
DEXCOM INC$DXCM
Common Stock
2021-03-10$362.22/sh−6,509→ 45,165 total
Award
DEXCOM INC$DXCM
Common Stock
2021-03-08$0.00/sh+7,491→ 51,674 total
Gift
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-11-03−16,250→ 513,930 total
Sale
DEXCOM INC$DXCM
Common Stock
2020-09-10$397.76/sh−1,300→ 54,494 total
Sale
DEXCOM INC$DXCM
Common Stock
2020-09-10$403.87/sh−272→ 44,295 total
Sale
DEXCOM INC$DXCM
Common Stock
2020-09-10$397.03/sh−523→ 55,794 total
Sale
DEXCOM INC$DXCM
Common Stock
2020-09-10$399.91/sh−3,017→ 49,883 total
Sale
DEXCOM INC$DXCM
Common Stock
2020-09-10$405.33/sh−171→ 44,124 total

Blackford Quentin S.

Recent Transactions

Companies

Recent Filings

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