TANDEM DIABETES CARE INC (TNDM) — large price moves

Health Care · NASDAQ

Single sessions where TNDM closed 10% or more away from the previous close, between 2025-10-20 and 2026-10-20. Each one lists the events filed in the 5 days ending at that session, in date order.

← TNDM profile TNDM filings Ask about TNDM →

Of the 8 moves listed, 5 have at least one filed event in the 5 days ending at the session, and 3 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

2026-08-07 +19.1% $18.79 to $22.38 filed events in the 5 days to 2026-08-07
- 2026-08-06 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD -0.31 against an estimate of USD -0.32 · surprise +2.8%Source: SEC filing calendar + Yahoo earnings history
- 2026-08-06 Periodic filing 10-Q filedaccession 0001438133-26-000125Source: SEC EDGAR
- 2026-08-06 Material event 8-K filed (material event)accession 0001438133-26-000124Source: SEC EDGAR
2026-06-11 -14.5% $18.47 to $15.80 filed events in the 5 days to 2026-06-11

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-06-01 +11.2% $17.20 to $19.12 filed events in the 5 days to 2026-06-01

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-05-28 +12.8% $14.82 to $16.72 filed events in the 5 days to 2026-05-28

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-05-08 -16.2% $18.47 to $15.48 filed events in the 5 days to 2026-05-08
- 2026-05-07 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD -0.30 against an estimate of USD -0.44 · surprise +32.1%Source: SEC filing calendar + Yahoo earnings history
- 2026-05-07 Periodic filing 10-Q filedaccession 0001438133-26-000049Source: SEC EDGAR
- 2026-05-07 Material event 8-K filed (material event)accession 0001438133-26-000048Source: SEC EDGAR
- 2026-05-07 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001438133-26-000049Source: SEC EDGAR (section comparison against the prior filing)
- 2026-05-07 Filing language mdna changed in the 10-Qsection mdna · accession 0001438133-26-000049Source: SEC EDGAR (section comparison against the prior filing)
2026-02-23 +15.0% $24.57 to $28.26 filed events in the 5 days to 2026-02-23
- 2026-02-19 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.01 against an estimate of USD -0.09 · surprise +88.9%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-19 Periodic filing 10-K filedaccession 0001438133-26-000010Source: SEC EDGAR
- 2026-02-19 Material event 8-K filed (material event)accession 0001438133-26-000009Source: SEC EDGAR
2026-02-20 +32.7% $18.52 to $24.57 filed events in the 5 days to 2026-02-20
- 2026-02-19 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.01 against an estimate of USD -0.09 · surprise +88.9%Source: SEC filing calendar + Yahoo earnings history
- 2026-02-19 Periodic filing 10-K filedaccession 0001438133-26-000010Source: SEC EDGAR
- 2026-02-19 Material event 8-K filed (material event)accession 0001438133-26-000009Source: SEC EDGAR
2025-11-07 +22.0% $13.33 to $16.26 filed events in the 5 days to 2025-11-07
- 2025-11-06 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD -0.31 against an estimate of USD -0.34 · surprise +8.9%Source: SEC filing calendar + Yahoo earnings history
- 2025-11-06 Periodic filing 10-Q filedaccession 0001438133-25-000187Source: SEC EDGAR

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

Ask the chat about TNDM's filings →

See the full company profile: TANDEM DIABETES CARE INC (TNDM).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.