iRhythm Technologies, Inc. (IRTC) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Low Risk
Limited dilution potential
Last updated: April 30, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 4.52% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
33M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

IRTC currently has 32.5M outstanding shares. with minimal authorized share overhang for future dilution. The company has minimally diluted shareholders by 4.52% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
Apr 30, 2026

10-Q filing | 32.5M shares outstanding

33M 0
Oct 30, 2025

10-Q filing | 32.2M shares outstanding

32M 0
Jul 31, 2025

10-Q filing | 32.0M shares outstanding

32M 0
May 01, 2025

10-Q filing | 31.6M shares outstanding

32M 0
Feb 20, 2025

10-K filing | 31.2M shares outstanding

31M 0
Oct 30, 2024

10-Q filing | 31.3M shares outstanding

31M 0
Aug 01, 2024

10-Q filing | 31.1M shares outstanding

31M 0
May 02, 2024

10-Q filing | 31.0M shares outstanding

31M 0
Feb 22, 2024

10-K filing | 30.5M shares outstanding

31M 0
Nov 02, 2023

10-Q filing | 30.6M shares outstanding

31M 0
Aug 04, 2023

10-Q filing | 30.5M shares outstanding

31M 0
Jun 06, 2023

8-K filing: On June 6, 2023, Quentin Blackford, President and Chief Executive Officer of iRhythm Technologies, Inc., purchased 9,755 shares of the Company's common stock for approximately $1.0 million in open market transactions. ($1.0M proceeds)

30M 0
May 04, 2023

10-Q filing | 30.3M shares outstanding

30M 0
Feb 23, 2023

10-K filing | 29.9M shares outstanding

30M 0
Nov 04, 2022

10-Q filing | 30.1M shares outstanding

30M 0
Aug 05, 2022

10-Q filing | 29.8M shares outstanding

30M 0
May 06, 2022

10-Q filing | 29.6M shares outstanding

30M 0
Feb 28, 2022

10-K filing | 29.3M shares outstanding

29M 0
Nov 05, 2021

10-Q filing | 29.4M shares outstanding

29M 0
Aug 09, 2021

10-Q filing | 29.3M shares outstanding

29M 0
May 10, 2021

10-Q filing | 29.3M shares outstanding

29M 0
Feb 26, 2021

10-K filing | 29.2M shares outstanding

29M 0
Nov 06, 2020

10-Q filing | 28.9M shares outstanding

29M 0
Aug 21, 2020

8-K filing: iRhythm Technologies, Inc. sold 1,257,142 shares of common stock in a public offering, receiving net proceeds of approximately $206.2 million. ($206.2M proceeds)

27M 1.2M
Aug 18, 2020

S-1/A filing: This S-1/A filing outlines an offering of 1,000,000 shares of common stock, with an option for underwriters to purchase an additional 150,000 shares, intended for growth initiatives, working capital, and potential acquisitions.

27M 1.2M
Aug 14, 2020

S-1/A filing: This is an S-1/A filing for an offering of common stock. The company intends to use the net proceeds from this offering to fund growth initiatives and for working capital and other general corporate purposes.

27M 38K
Aug 11, 2020

S-1 filing: S-1 filing for an offering of common stock. The underwriters have a 30-day option to purchase additional shares. Proceeds from the offering will be used to fund growth initiatives and for working capital and other general corporate purposes.

27M 38K
Aug 07, 2020

10-Q filing | 27.4M shares outstanding

27M 0
May 08, 2020

10-Q filing | 27.0M shares outstanding

27M 0
Mar 02, 2020

10-K filing | 26.8M shares outstanding

27M 0
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