USBoard
Person

Quentin S. Blackford

Director, Align Technology

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$36.0M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

  • DXCM
    Dexcom
    Chief Operating Officer
    Sep 2017 – last filing Sep 2021

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Sep 10, 2021DXCMSale1,519$558.33$848K
Sep 9, 2021DXCMSale515$541.45$279K
Sep 9, 2021DXCMSale300$542.83$163K
Sep 9, 2021DXCMSale19$542.03$10K
Sep 9, 2021DXCMSale1,534$541.36$830K
Sep 9, 2021DXCMSale100$543.66$54K
Sep 9, 2021DXCMSale100$545.10$55K
Sep 9, 2021DXCMSale900$547.28$493K
Sep 9, 2021DXCMSale1,200$548.40$658K
Sep 9, 2021DXCMSale2,394$549.45$1.3M
Sep 9, 2021DXCMSale2,200$550.51$1.2M
Sep 9, 2021DXCMSale200$551.28$110K
Sep 8, 2021DXCMSale42$546.31$23K
Sep 8, 2021DXCMSale7,639$545.87$4.2M
May 28, 2021DXCMSale7,223$375.00$2.7M
Mar 10, 2021DXCMSale6,509$362.22$2.4M
Sep 10, 2020DXCMSale272$403.87$110K
Sep 10, 2020DXCMSale2,159$402.72$869K
Sep 10, 2020DXCMSale3,157$401.79$1.3M
Sep 10, 2020DXCMSale3,017$399.91$1.2M
Sep 10, 2020DXCMSale171$405.33$69K
Sep 10, 2020DXCMSale523$397.03$208K
Sep 10, 2020DXCMSale1,300$397.76$517K
Sep 10, 2020DXCMSale1,594$398.98$636K
Sep 9, 2020DXCMSale1,579$398.30$629K
Sep 9, 2020DXCMSale8,010$398.30$3.2M
Sep 9, 2020DXCMSale3,297$398.30$1.3M
Mar 12, 2020DXCMSale457$223.62$102K
Mar 12, 2020DXCMSale400$244.01$98K
Mar 12, 2020DXCMSale500$241.06$121K
Mar 12, 2020DXCMSale1,100$239.63$264K
Mar 12, 2020DXCMSale583$218.84$128K
Mar 12, 2020DXCMSale200$219.37$44K
Mar 12, 2020DXCMSale200$220.50$44K
Mar 12, 2020DXCMSale100$244.78$24K
Mar 12, 2020DXCMSale400$227.56$91K
Mar 12, 2020DXCMSale200$228.86$46K
Mar 12, 2020DXCMSale200$232.00$46K
Mar 12, 2020DXCMSale300$234.23$70K
Mar 12, 2020DXCMSale472$235.90$111K
Mar 12, 2020DXCMSale641$237.10$152K
Mar 12, 2020DXCMSale600$238.29$143K
Mar 11, 2020DXCMSale116$246.61$29K
Mar 11, 2020DXCMSale129$251.03$32K
Mar 11, 2020DXCMSale5,963$265.43$1.6M
Mar 9, 2020DXCMSale891$261.00$233K
Sep 10, 2019DXCMSale600$144.57$87K
Sep 10, 2019DXCMSale1,289$142.16$183K
Sep 10, 2019DXCMSale3,725$141.62$528K
Sep 10, 2019DXCMSale2,500$140.47$351K
Sep 10, 2019DXCMSale1,800$139.29$251K
Sep 10, 2019DXCMSale406$143.57$58K
Sep 9, 2019DXCMSale637$145.45$93K
Sep 9, 2019DXCMSale11,049$150.11$1.7M
May 29, 2019DXCMSale3,376$119.30$403K
May 29, 2019DXCMSale5,498$118.73$653K
Mar 12, 2019DXCMSale5,358$142.79$765K
Sep 11, 2018DXCMSale2,100$145.23$305K
Sep 11, 2018DXCMSale1,200$146.15$175K
Sep 11, 2018DXCMSale1,460$147.41$215K
Sep 11, 2018DXCMSale3,680$148.22$545K
Sep 10, 2018DXCMSale7,149$143.76$1.0M

SEC reporting-owner ID (CIK) 1612451 · all filings on EDGAR