Abhijit Y. Talwalkar - 11 May 2026 Form 4 Insider Report for iRhythm Holdings, Inc. (IRTC)

Reporting relationship: Director
Issuer ticker: IRTC
Reported as of: 11 May 2026
Net transaction value: -$626,430
SEC form: 4
Accepted by SEC: 12 May 2026, 17:12:08 UTC
Prior SEC filing: 11 Mar 2026
Next SEC filing: 15 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Marc Rosenbaum, attorney-in-fact

Key filing fact

Abhijit Y. Talwalkar filed Form 4 for iRhythm Holdings, Inc. (IRTC) on 12 May 2026.

Key facts

This page summarizes Abhijit Y. Talwalkar's Form 4 filing for iRhythm Holdings, Inc. (IRTC).
7 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 May 2026, 17:12.

Change

Previous filing in this sequence was filed on 11 Mar 2026.
Current net transaction value: -$626,430.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001316065 Primary reporting owner

TALWALKAR ABHIJIT Y

Relationship: Director
Address: C/O IRHYTHM HOLDINGS, INC., 699 8TH ST #600, SAN FRANCISCO
Signature: /s/ Marc Rosenbaum, attorney-in-fact
Signature date: 12 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IRTC transaction

Common Stock

Purchase

Transaction value
Shares: +5,312
Change %: +26%
Price: $10.71^*
Shares after: 25,611
Date: 11 May 2026
Ownership: Direct
Footnotes: F1

IRTC transaction

Common Stock

Sale

Transaction value: $109,091
Shares: -940
Change %: -3.7%
Price: $116.05
Shares after: 24,671
Date: 11 May 2026
Ownership: Direct
Footnotes: F1, F2

IRTC transaction

Common Stock

Sale

Transaction value: $75,102
Shares: -642
Change %: -2.6%
Price: $116.98
Shares after: 24,029
Date: 11 May 2026
Ownership: Direct
Footnotes: F1, F3

IRTC transaction

Common Stock

Sale

Transaction value: $270,611
Shares: -2,293
Change %: -9.5%
Price: $118.02
Shares after: 21,736
Date: 11 May 2026
Ownership: Direct
Footnotes: F1, F4

IRTC transaction

Common Stock

Sale

Transaction value: $136,672
Shares: -1,147
Change %: -5.3%
Price: $119.16
Shares after: 20,589
Date: 11 May 2026
Ownership: Direct
Footnotes: F1, F5

IRTC transaction

Common Stock

Sale

Transaction value: $34,954
Shares: -290
Change %: -1.4%
Price: $120.53
Shares after: 20,299
Date: 11 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IRTC transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -5,312
Change %: -100%
Price: $10.71^*
Shares after: 0
Date: 11 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,312
Exercise price: $10.71
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

All transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by Mr. Talwalkar on May 12, 2025.

Footnote F2

Represents the weighted-average sale price per share of a series of transactions, all of which were executed on May 11, 2026. The actual sale prices ranged from a low of $115.61 to a high of $116.61, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Holdings, Inc. or any security holder of iRhythm Holdings, Inc., full information regarding the numbers of shares sold at each price within the range. The weighted-average sale price reflected has been rounded to 4 decimal points.

Footnote F3

Represents the weighted-average sale price per share of a series of transactions, all of which were executed on May 11, 2026. The actual sale prices ranged from a low of $116.62 to a high of $117.31, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Holdings, Inc. or any security holder of iRhythm Holdings, Inc., full information regarding the numbers of shares sold at each price within the range. The weighted-average sale price reflected has been rounded to 4 decimal points.

Footnote F4

Represents the weighted-average sale price per share of a series of transactions, all of which were executed on May 11, 2026. The actual sale prices ranged from a low of $117.68 to a high of $118.45, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Holdings, Inc. or any security holder of iRhythm Holdings, Inc., full information regarding the numbers of shares sold at each price within the range. The weighted-average sale price reflected has been rounded to 4 decimal points.

Footnote F5

Represents the weighted-average sale price per share of a series of transactions, all of which were executed on May 11, 2026. The actual sale prices ranged from a low of $118.70 to a high of $119.63, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Holdings, Inc. or any security holder of iRhythm Holdings, Inc., full information regarding the numbers of shares sold at each price within the range. The weighted-average sale price reflected has been rounded to 4 decimal points.

Footnote F6

The option, originally granted on May 23, 2016 for 21,248 shares, vested in thirty-six equal monthly installments. This option has an expiration date of May 23, 2026. The Rule 10b5-1 trading plan of Mr. Talwalkar solely covers shares subject to options expiring in 2026 and 2027.