Sheridan John F (CIK 0001365369)

Latest company ownership

Shares held
5,982
Last filed at
Nov 19, 2025
Confidence Score
50.7
2025Q4
Confidence Score History
2015Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 17, 2025 Nov 19, 2025 TANDEM DIABETES CARE INC CEO Sell 42.5 -5,817 -2.44% $108.3K
Aug 15, 2025 Aug 19, 2025 TANDEM DIABETES CARE INC CEO Sell 42.5 -5,817 -2.56% $62.9K
Aug 11, 2025 Aug 11, 2025 TANDEM DIABETES CARE INC CEO Buy 95.0 +10,000 10.38% $102.3K
May 15, 2025 May 19, 2025 TANDEM DIABETES CARE INC CEO Sell 40.0 -15,111 -3.44% $373.9K
Feb 25, 2025 Feb 27, 2025 TANDEM DIABETES CARE INC CEO Sell 40.0 -13,427 -8.64% $447.7K
Feb 18, 2025 Feb 20, 2025 TANDEM DIABETES CARE INC CEO Sell 42.5 -3,182 -1.83% $106.5K
Nov 15, 2024 Nov 19, 2024 TANDEM DIABETES CARE INC CEO Sell 42.5 -3,928 -1.84% $117.8K
Aug 15, 2024 Aug 19, 2024 TANDEM DIABETES CARE INC CEO Sell 42.5 -4,310 -2.93% $188.9K
May 28, 2024 May 28, 2024 TANDEM DIABETES CARE INC CEO Sell 48.8 -416 -0.90% $21.5K
May 15, 2024 May 17, 2024 TANDEM DIABETES CARE INC CEO Sell 40.0 -9,632 -6.45% $502.6K
Feb 27, 2024 Feb 29, 2024 TANDEM DIABETES CARE INC CEO Sell 50.0 -293 -0.97% $8K
Feb 15, 2024 Feb 20, 2024 TANDEM DIABETES CARE INC CEO Sell 46.3 -1,242 -2.12% $30.2K
Nov 27, 2023 Nov 29, 2023 TANDEM DIABETES CARE INC CEO Sell 47.5 -284 -1.02% $5.5K
Nov 15, 2023 Nov 17, 2023 TANDEM DIABETES CARE INC CEO Sell 46.3 -950 -1.21% $19.1K
Aug 28, 2023 Aug 30, 2023 TANDEM DIABETES CARE INC CEO Sell 47.5 -284 -1.12% $7.7K
Aug 15, 2023 Aug 17, 2023 TANDEM DIABETES CARE INC CEO Sell 46.3 -1,048 -2.16% $30.3K
May 30, 2023 May 30, 2023 TANDEM DIABETES CARE INC CEO Sell 47.5 -284 -1.25% $7.5K
May 15, 2023 May 17, 2023 TANDEM DIABETES CARE INC CEO Sell 42.5 -2,809 -4.99% $108.2K
Feb 27, 2023 Mar 1, 2023 TANDEM DIABETES CARE INC CEO Sell 46.3 -308 -2.01% $11K
Feb 15, 2023 Feb 17, 2023 TANDEM DIABETES CARE INC CEO Sell 46.3 -323 -2.18% $13.9K
Nov 28, 2022 Nov 30, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -407 -2.83% $16.1K
Nov 15, 2022 Nov 17, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -394 -2.82% $16.7K
Aug 29, 2022 Aug 31, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -407 -2.99% $19K
Aug 15, 2022 Aug 17, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -393 -2.98% $21.7K
May 27, 2022 Jun 1, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -407 -3.18% $28.8K
May 16, 2022 May 18, 2022 TANDEM DIABETES CARE INC CEO Sell 42.5 -1,266 -9.57% $116.1K
May 9, 2022 May 10, 2022 TANDEM DIABETES CARE INC CEO Buy 95.0 +2,500 33.08% $174.8K
Feb 28, 2022 Mar 2, 2022 TANDEM DIABETES CARE INC CEO Sell 46.3 -284 -3.62% $31.9K
Nov 29, 2021 Dec 1, 2021 TANDEM DIABETES CARE INC CEO Sell 42.5 -407 -5.48% $52.8K
Aug 27, 2021 Aug 31, 2021 TANDEM DIABETES CARE INC CEO Sell 46.3 -407 -5.80% $44.9K
Aug 6, 2021 Aug 10, 2021 TANDEM DIABETES CARE INC CEO Sell 17.5 -14,926 -33.63% $1.6M
May 27, 2021 Jun 1, 2021 TANDEM DIABETES CARE INC CEO Sell 42.5 -1,134 -15.47% $97.1K
Oct 13, 2020 Oct 15, 2020 TANDEM DIABETES CARE INC CEO Sell 5.0 -15,000 -79.97% $1.8M
Sep 15, 2020 Sep 17, 2020 TANDEM DIABETES CARE INC CEO Sell 5.0 -10,000 -57.10% $1.1M
Aug 3, 2020 Aug 4, 2020 TANDEM DIABETES CARE INC CEO Sell 17.5 -33,200 -89.84% $3.4M
Feb 21, 2020 Feb 24, 2020 TANDEM DIABETES CARE INC CEO Sell 5.0 -30,000 -92.30% $2.6M
Nov 25, 2019 Nov 26, 2019 TANDEM DIABETES CARE INC CEO Sell 23.8 -462 -15.59% $32.3K
Sep 6, 2019 Sep 9, 2019 TANDEM DIABETES CARE INC CEO Sell 7.5 -9,538 -79.23% $667.9K
Feb 27, 2019 Feb 27, 2019 TANDEM DIABETES CARE INC COO Sell 5.0 -20,000 -96.78% $1.2M
Jan 25, 2019 Jan 25, 2019 TANDEM DIABETES CARE INC COO Sell 7.5 -20,000 -96.78% $905.2K
Dec 31, 2018 Jan 3, 2019 TANDEM DIABETES CARE INC COO Sell 20.0 -20,788 -54.44% $743.3K
Aug 1, 2016 Aug 3, 2016 TANDEM DIABETES CARE INC COO Sell 22.5 -15,000 -65.90% $97.8K
May 2, 2016 May 2, 2016 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -27.42% $21.2K
Apr 22, 2016 Apr 22, 2016 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -27.42% $20K
Mar 7, 2016 Mar 9, 2016 TANDEM DIABETES CARE INC COO Sell 13.8 -4,000 -43.03% $40K
Jan 4, 2016 Mar 9, 2016 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -27.42% $22.9K
Jan 4, 2016 Jan 5, 2016 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -37.77% $22.9K
Dec 1, 2015 Dec 2, 2015 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -32.87% $20.3K
Nov 2, 2015 Nov 3, 2015 TANDEM DIABETES CARE INC COO Sell 13.8 -4,000 -49.48% $40K
Sep 14, 2015 Sep 16, 2015 TANDEM DIABETES CARE INC COO Sell 13.8 -2,000 -32.87% $25K
Aug 5, 2015 Aug 7, 2015 TANDEM DIABETES CARE INC COO Sell 20.0 -35,000 -81.08% $435.6K