John F Sheridan insider trades
Open-market stock purchases and sales by John F Sheridan, PRESIDENT & CEO at Tandem Diabetes Care Inc, from SEC Form 4 filings since Jan 8, 2010.
Track record: 50% of 2 scored buys are up 5% or more since purchase, averaging +26%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 15, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $69.2K |
| Aug 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Aug 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Aug 15, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $115K |
| May 29, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $39K |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $243K |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | $14.6K |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $35.7K |
| May 15, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Feb 17, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $45.5K |
| Feb 17, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Feb 17, 2026 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $37.2K |
| Feb 17, 2026 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Nov 17, 2025 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $51.7K |
| Nov 17, 2025 | TNDM Tandem Diabetes Care Inc | Sold (not open market) | $56.5K |
| Nov 17, 2025 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |
| Nov 17, 2025 | TNDM Tandem Diabetes Care Inc | Bought (not open market) | — |