TANDEM DIABETES CARE INC (TNDM) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 07, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 5.26% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
68M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

TNDM currently has 68.4M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 5.26% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 07, 2026

10-Q filing | 68.4M shares outstanding

68M 0
Nov 06, 2025

10-Q filing | 67.7M shares outstanding

68M 0
Aug 06, 2025

10-Q filing | 67.1M shares outstanding

67M 0
Apr 30, 2025

10-Q filing | 66.4M shares outstanding

66M 0
Feb 26, 2025

10-K filing | 65.5M shares outstanding

65M 0
Nov 06, 2024

10-Q filing | 65.5M shares outstanding

66M 0
Aug 01, 2024

10-Q filing | 65.0M shares outstanding

65M 0
May 02, 2024

10-Q filing | 65.3M shares outstanding

65M 0
Mar 11, 2024

8-K filing: Tandem Diabetes Care, Inc. completed a private offering of $316.25 million aggregate principal amount of 1.50% Convertible Senior Notes due 2029, and used a portion of the proceeds to repurchase $246.7 million of its 2025 Notes and $30.0 million of its common stock. ($0.0M proceeds)

65M 0
Feb 21, 2024

10-K filing | 65.0M shares outstanding

65M 0
Nov 01, 2023

10-Q filing | 65.1M shares outstanding

65M 0
Aug 03, 2023

10-Q filing | 64.8M shares outstanding

65M 0
May 03, 2023

10-Q filing | 64.5M shares outstanding

65M 0
Feb 22, 2023

10-K filing | 64.1M shares outstanding

64M 0
Nov 02, 2022

10-Q filing | 64.2M shares outstanding

64M 0
Aug 03, 2022

10-Q filing | 64.1M shares outstanding

64M 0
May 04, 2022

10-Q filing | 63.9M shares outstanding

64M 0
Feb 22, 2022

10-K filing | 64.3M shares outstanding

64M 0
Nov 03, 2021

10-Q filing | 63.2M shares outstanding

63M 0
Aug 04, 2021

10-Q filing | 62.7M shares outstanding

63M 0
May 05, 2021

10-Q filing | 62.6M shares outstanding

63M 0
Feb 24, 2021

10-K filing | 62.2M shares outstanding

62M 0
Nov 05, 2020

10-Q filing | 61.5M shares outstanding

62M 0
Jul 30, 2020

10-Q filing | 59.4M shares outstanding

59M 0
Apr 30, 2020

10-Q filing | 59.4M shares outstanding

59M 0
Feb 24, 2020

10-K filing | 57.6M shares outstanding

58M 0
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