Sheridan John F
Known title: PRESIDENT & CEOCIK: 0001365369
Sheridan John F's purchase track record
Sheridan John F has only 2 open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 8/11/2025 | TNDM | $102K | +61.8% | +86.8% | +9.3% |
| 5/9/2022 | TNDM | $175K | -13.5% | -44.8% | -4.6% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| TNDM | ▼ Sell | Tax Withholding | 3,044 | $69K | 8/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 9,934 | $0 | 8/15/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 5,055 | $115K | 8/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,982 | $0 | 8/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,472 | $0 | 5/15/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,785 | $36K | 5/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,982 | $0 | 5/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 39,735 | $0 | 5/15/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 18,944 | $243K | 5/15/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 3,044 | $39K | 5/15/2026 | View on chart |
| TNDM | ▲ Buy | Grant | 1,336 | $15K | 5/15/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,471 | $0 | 2/17/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,963 | $37K | 2/17/2026 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,983 | $0 | 2/17/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,400 | $45K | 2/17/2026 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,779 | $52K | 11/17/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,982 | $0 | 11/17/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 3,038 | $57K | 11/17/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,472 | $0 | 11/17/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,471 | $0 | 8/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,779 | $30K | 8/15/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,982 | $0 | 8/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 3,038 | $33K | 8/15/2025 | View on chart |
| TNDM | ▲ Buy | Open Market | 10,000 | $102K | 8/11/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,236 | $0 | 5/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,136 | $26K | 5/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,779 | $63K | 5/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 403 | $9K | 5/15/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 23,929 | $0 | 5/15/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 12,152 | $276K | 5/15/2025 | View on chart |
| TNDM | ▲ Buy | Grant | 1,359 | $21K | 5/15/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 5/15/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,472 | $124K | 5/15/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 6,732 | $0 | 2/25/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 3,419 | $114K | 2/25/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 26,047 | $0 | 2/25/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 10,008 | $334K | 2/25/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 284 | $10K | 2/18/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,237 | $0 | 2/18/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 801 | $27K | 2/18/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,472 | $0 | 2/18/2025 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,097 | $70K | 2/18/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 793 | $0 | 2/18/2025 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 11/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 402 | $11K | 11/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,236 | $0 | 11/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,134 | $31K | 11/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,471 | $0 | 11/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,773 | $76K | 11/15/2024 | View on chart |
| TNDM | ▲ Buy | Grant | 381 | $6K | 11/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 793 | $0 | 8/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 402 | $18K | 8/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,236 | $0 | 8/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,134 | $50K | 8/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 5,472 | $0 | 8/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 2,774 | $122K | 8/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 5/28/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 416 | $22K | 5/28/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 5/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 402 | $19K | 5/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,237 | $0 | 5/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,134 | $54K | 5/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 21,886 | $0 | 5/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 9,074 | $430K | 5/15/2024 | View on chart |
| TNDM | ▲ Buy | Grant | 978 | $15K | 5/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 819 | $0 | 2/27/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 293 | $8K | 2/27/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 793 | $0 | 2/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 325 | $8K | 2/15/2024 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 917 | $22K | 2/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,236 | $0 | 2/15/2024 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 11/27/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 284 | $6K | 11/27/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 11/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 274 | $5K | 11/15/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,236 | $0 | 11/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 774 | $14K | 11/15/2023 | View on chart |
| TNDM | ▲ Buy | Grant | 98 | $2K | 11/15/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 8/28/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 284 | $8K | 8/28/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 8/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 274 | $8K | 8/15/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 2,237 | $0 | 8/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 774 | $22K | 8/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 284 | $8K | 5/30/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 5/30/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 793 | $0 | 5/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 275 | $9K | 5/15/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 8,945 | $0 | 5/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 3,094 | $99K | 5/15/2023 | View on chart |
| TNDM | ▲ Buy | Grant | 560 | $15K | 5/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 308 | $11K | 2/27/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 819 | $0 | 2/27/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 2/15/2023 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 323 | $14K | 2/15/2023 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 11/28/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 407 | $16K | 11/28/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 793 | $0 | 11/15/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 394 | $17K | 11/15/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 407 | $19K | 8/29/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 8/29/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 792 | $0 | 8/15/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 393 | $22K | 8/15/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 407 | $29K | 5/27/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 5/27/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 3,170 | $0 | 5/16/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 1,572 | $116K | 5/16/2022 | View on chart |
| TNDM | ▲ Buy | Grant | 306 | $19K | 5/16/2022 | View on chart |
| TNDM | ▲ Buy | Open Market | 2,500 | $175K | 5/9/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 819 | $0 | 2/28/2022 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 284 | $32K | 2/28/2022 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 11/29/2021 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 407 | $53K | 11/29/2021 | View on chart |
| TNDM | ▲ Buy | Option Exercise | 820 | $0 | 8/27/2021 | View on chart |
| TNDM | ▼ Sell | Tax Withholding | 407 | $45K | 8/27/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 14, 2026
Barclays initiates coverage on Tandem Diabetes Care with Equal-Weight rating
Barclays has started covering Tandem Diabetes Care, assigning it an Equal-Weight rating and a price target of $18. This new analyst view comes as the company prepares to discuss its Q2 2026 earnings. The $18 target is at the lower end of the current analyst consensus range, which averages $27.86.
Barclays initiates coverage on Tandem Diabetes Care with Equal-Weight rating. Barclays has started covering Tandem Diabetes Care, assigning it an Equal-Weight rating and a price target of $18. This new analyst view comes as the company prepares to discuss its Q2 2026 earnings. The $18 target is at the lower end of the current analyst consensus range, which averages $27.86.