Ratings by Stifel (Matthew Blackman)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
5/8/2025 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
4/24/2025 Penumbra PEN Maintain Buy
(N/A)
 
 
  Details
3/24/2025 Tandem Diabetes Care TNDM Maintain Buy
(Buy)
 
 
  Details
2/21/2025 Insulet Corporation PODD Maintain Hold
(Hold)
 
 
  Details
2/21/2025 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
1/6/2025 Inari Medical Inc. NARI Maintain Hold
(N/A)
 
 
  Details
11/8/2024 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
9/18/2024 Inari Medical Inc. NARI New Coverage Hold
(N/A)
46.25
(79.97)
72.91% Details
9/9/2024 Penumbra PEN New Coverage Buy
(N/A)
187.65
(317.63)
69.27% Details
9/3/2024 Tandem Diabetes Care TNDM Maintain Buy
(N/A)
 
 
  Details
8/26/2024 Tandem Diabetes Care TNDM Maintain Buy
(N/A)
 
 
  Details
5/29/2024 Tandem Diabetes Care TNDM Maintain Buy
(N/A)
 
 
  Details
5/22/2024 Tandem Diabetes Care TNDM Maintain Buy
(N/A)
 
 
  Details
5/8/2024 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
4/22/2024 Tandem Diabetes Care TNDM Maintain Buy
(N/A)
 
 
  Details
3/25/2024 Tandem Diabetes Care TNDM Upgrade Buy
(Hold)
30.26
(14.41)
-52.38% Details
2/5/2024 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
2/5/2024 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
11/8/2023 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
11/2/2023 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
8/9/2023 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
8/8/2023 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
8/4/2023 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
5/5/2023 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
5/4/2023 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
4/20/2023 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
11/4/2022 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
8/5/2022 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
5/9/2022 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
2/25/2022 Inogen, Inc INGN Maintain Hold
(Hold)
 
 
  Details
2/24/2022 Insulet Corporation PODD Maintain Hold
(Hold)
 
 
  Details
2/23/2022 Tandem Diabetes Care TNDM Maintain Hold
(Hold)
 
 
  Details
11/5/2021 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
3/22/2021 Insulet Corporation PODD Maintain Hold
(N/A)
 
 
  Details
2/4/2021 Cardiovascular Systems CSII Maintain Hold
(N/A)
 
 
  Details
8/26/2020 Wright Medical WMGI Downgrade Hold
(Buy)
30.13
(29.98)
-0.5% Details
8/5/2020 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
8/5/2020 Cardiovascular Systems CSII Maintain Hold
(N/A)
 
 
  Details
7/31/2020 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
6/30/2020 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
5/1/2020 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
2/25/2020 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
11/6/2019 Inogen, Inc INGN Maintain Hold
(N/A)
 
 
  Details
10/30/2019 Cardiovascular Systems CSII Maintain Hold
(N/A)
 
 
  Details
8/8/2019 Wright Medical WMGI Maintain Buy
(N/A)
 
 
  Details
8/8/2019 Inogen, Inc INGN Downgrade Hold
(Buy)
55.18
(6.54)
-88.15% Details
7/17/2019 Cardiovascular Systems CSII Downgrade Hold
(Buy)
45.89
(20.00)
-56.42% Details
5/8/2019 Inogen, Inc INGN Maintain Buy
(N/A)
 
 
  Details
5/1/2019 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
2/27/2019 Tandem Diabetes Care TNDM Maintain Hold
(N/A)
 
 
  Details
2/27/2019 Inogen, Inc INGN Maintain Buy
(N/A)
 
 
  Details
8/22/2018 Tandem Diabetes Care TNDM New Coverage Hold
(N/A)
35.96
(14.41)
-59.93% Details
8/22/2018 Inogen, Inc INGN New Coverage Buy
(N/A)
231.57
(55.18)
-76.17% Details
8/22/2018 Wright Medical WMGI New Coverage Buy
(N/A)
27.52
(29.98)
8.94% Details
8/22/2018 Cardiovascular Systems CSII New Coverage Buy
(N/A)
37.60
(45.89)
22.05% Details