CoverageForm 410-K10-Q8-K13D13G13F

Tandem Diabetes Care Inc

TNDMCIK 0001438133 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 19, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0324Δ+0.001891% similar+113/-107
MD&A:tone -0.0030Δ+0.000480% similar+59/-61

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Tandem Diabetes Care Inc

NameRolesFilings
Carpenter Rick
Officer
31
Gasser Elizabeth Anne
Officer
31
Vosseller Leigh
Officer
31
Sheridan John F
OfficerDirector
29
Morrison Susan
Officer
27

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Tandem Diabetes Care Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Berger David B11100%+31.5%+33.7%+51.1%+18.6%
2Robertson Rebecca B5100%+24.5%+18.6%+33.2%+18.6%
3Allen Dick367%+19.8%+16.9%+48.2%-5.9%
4Blickenstaff Kim D333%+4.9%-3.2%+26.0%-8.2%
5Vosseller Leigh633%+0.7%-12.3%+55.7%-22.9%
6Howell Peyton R70%-20.3%-22.9%-5.0%-22.9%

All filings

322 Form 4 / 4-A filings, newest first

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