SI-BONE, Inc. (SIBN) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: May 11, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 6.85% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
44M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

SIBN currently has 44M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 6.85% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 11, 2026

10-Q filing | 44.0M shares outstanding

44M 0
Nov 10, 2025

10-Q filing | 43.2M shares outstanding

43M 0
Aug 05, 2025

10-Q filing | 42.8M shares outstanding

43M 0
May 06, 2025

10-Q filing | 42.3M shares outstanding

42M 0
Feb 25, 2025

10-K filing | 41.5M shares outstanding

41M 0
Nov 12, 2024

10-Q filing | 41.7M shares outstanding

42M 0
Aug 06, 2024

10-Q filing | 41.3M shares outstanding

41M 0
May 07, 2024

10-Q filing | 40.9M shares outstanding

41M 0
Feb 27, 2024

10-K filing | 38.4M shares outstanding

38M 0
Nov 07, 2023

10-Q filing | 40.3M shares outstanding

40M 0
Aug 08, 2023

10-Q filing | 37.9M shares outstanding

38M 0
May 02, 2023

10-Q filing | 34.9M shares outstanding

35M 0
Mar 02, 2023

10-K filing | 34.2M shares outstanding

34M 0
Nov 08, 2022

10-Q filing | 34.4M shares outstanding

34M 0
Aug 09, 2022

10-Q filing | 34.1M shares outstanding

34M 0
May 10, 2022

10-Q filing | 33.8M shares outstanding

34M 0
Mar 01, 2022

10-K filing | 33.1M shares outstanding

33M 0
Nov 09, 2021

10-Q filing | 33.3M shares outstanding

33M 0
Aug 04, 2021

10-Q filing | 33.0M shares outstanding

33M 0
May 04, 2021

10-Q filing | 32.8M shares outstanding

33M 0
Mar 10, 2021

S-3 filing: The filing is an S-3 shelf registration for common stock, preferred stock, debt securities and warrants.

32M 0
Mar 10, 2021

10-K filing | 32.7M shares outstanding

33M 0
Nov 03, 2020

10-Q filing | 32.4M shares outstanding

32M 0
Oct 16, 2020

8-K filing: SI-BONE, Inc. announced the offering and sale of 3,190,053 shares of its common stock at a price of $22.00 per share, with 3,000,000 shares offered by the Company and 190,053 shares offered by a Selling Stockholder, with an option for the Underwriters to purchase up to an additional 478,507 shares from the Company.

29M 0
Aug 04, 2020

10-Q filing | 28.6M shares outstanding

29M 0
May 05, 2020

10-Q filing | 28.4M shares outstanding

28M 0
Mar 11, 2020

10-K filing | 28.4M shares outstanding

28M 0
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