Susan Morrison

Companies

• Tandem Diabetes Care, Inc.CAO Nov 13, 2013 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. TNDM52,788 shares²$859.7K at $16.29Aug 15, 2026

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

Recent filings

• Aug 15, 2026Shares withheld for tax 495 shares at $22.72 of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Exercised options 1,730 shares of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Shares withheld for tax 314 shares at $22.72 of Tandem Diabetes Care, Inc.²
• Aug 15, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.²
• May 15, 2026Granted 1,336 shares at $10.90 of Tandem Diabetes Care, Inc.³
• May 15, 2026Shares withheld for tax 1,980 shares at $12.82 of Tandem Diabetes Care, Inc.³
• May 15, 2026Exercised options 6,923 shares of Tandem Diabetes Care, Inc.³
• May 15, 2026Shares withheld for tax 314 shares at $12.82 of Tandem Diabetes Care, Inc.³
• May 15, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.³
• May 15, 2026Shares withheld for tax 430 shares at $12.82 of Tandem Diabetes Care, Inc.³
• May 15, 2026Exercised options 1,503 shares of Tandem Diabetes Care, Inc.³
• Feb 17, 2026Shares withheld for tax 372 shares at $18.95 of Tandem Diabetes Care, Inc.⁴
• Feb 17, 2026Exercised options 1,097 shares of Tandem Diabetes Care, Inc.⁴
• Feb 17, 2026Shares withheld for tax 510 shares at $18.95 of Tandem Diabetes Care, Inc.⁴
• Feb 17, 2026Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁴
• Nov 17, 2025Shares withheld for tax 314 shares at $18.61 of Tandem Diabetes Care, Inc.⁵
• Nov 17, 2025Exercised options 1,096 shares of Tandem Diabetes Care, Inc.⁵
• Nov 17, 2025Shares withheld for tax 430 shares at $18.61 of Tandem Diabetes Care, Inc.⁵
• Nov 17, 2025Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁵
• Aug 15, 2025Shares withheld for tax 314 shares at $10.82 of Tandem Diabetes Care, Inc.⁶
• Aug 15, 2025Exercised options 1,097 shares of Tandem Diabetes Care, Inc.⁶
• Aug 15, 2025Shares withheld for tax 430 shares at $10.82 of Tandem Diabetes Care, Inc.⁶
• Aug 15, 2025Exercised options 1,503 shares of Tandem Diabetes Care, Inc.⁶
• May 15, 2025Shares withheld for tax 1,255 shares at $22.70 of Tandem Diabetes Care, Inc.⁷
• May 15, 2025Exercised options 4,387 shares of Tandem Diabetes Care, Inc.⁷