Elizabeth Anne Gasser

Companies

• Tandem Diabetes Care, Inc.EVP, Chief Strategy Officer Jun 10, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• TDTandem Diabetes Care, Inc. TNDM34,505 shares²$560.2K at $16.23Aug 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 15, 2026Shares withheld for tax 1,029 shares at $22.72 of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Exercised options 1,917 shares of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Shares withheld for tax 589 shares at $22.72 of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.²
• Jun 2, 2026Gift 7,160 shares of Tandem Diabetes Care, Inc.³
• Jun 2, 2026Gift 7,160 shares of Tandem Diabetes Care, Inc.³
• May 15, 2026Granted 1,337 shares at $10.90 of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Shares withheld for tax 4,114 shares at $12.82 of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Exercised options 7,667 shares of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Shares withheld for tax 589 shares at $12.82 of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Shares withheld for tax 807 shares at $12.82 of Tandem Diabetes Care, Inc.⁴
• May 15, 2026Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁴
• Feb 17, 2026Shares withheld for tax 647 shares at $18.95 of Tandem Diabetes Care, Inc.⁵
• Feb 17, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.⁵
• Feb 17, 2026Shares withheld for tax 887 shares at $18.95 of Tandem Diabetes Care, Inc.⁵
• Feb 17, 2026Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁵
• Dec 4, 2025Other 3,000 shares of Tandem Diabetes Care, Inc.⁶
• Dec 4, 2025Other 3,000 shares of Tandem Diabetes Care, Inc.⁶
• Nov 17, 2025Shares withheld for tax 587 shares at $18.61 of Tandem Diabetes Care, Inc.⁷
• Nov 17, 2025Exercised options 1,096 shares of Tandem Diabetes Care, Inc.⁷
• Nov 17, 2025Shares withheld for tax 805 shares at $18.61 of Tandem Diabetes Care, Inc.⁷
• Nov 17, 2025Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁷
• Nov 17, 2025Granted 586 shares at $15.59 of Tandem Diabetes Care, Inc.⁷
• Aug 15, 2025Shares withheld for tax 588 shares at $10.82 of Tandem Diabetes Care, Inc.⁸