Abhijit Y. Talwalkar - Nov 10, 2025 Form 4 Insider Report for iRhythm Technologies, Inc. (IRTC)

Role
Director
Signature
/s/ Marc Rosenbaum, attorney-in-fact
Stock symbol
IRTC
Transactions as of
Nov 10, 2025
Transactions value $
-$924,962
Form type
4
Date filed
11/12/2025, 04:33 PM
Previous filing
Nov 10, 2025
Next filing
Nov 14, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
TALWALKAR ABHIJIT Y Director C/O IRHYTHM TECHNOLOGIES, INC., 699 8TH ST #600, SAN FRANCISCO /s/ Marc Rosenbaum, attorney-in-fact 2025-11-12 0001316065

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IRTC Common Stock Options Exercise $56.9K +5.31K +26.17% $10.71 25.6K Nov 10, 2025 Direct F1
transaction IRTC Common Stock Sale -$255K -1.48K -5.77% $172.32 24.1K Nov 10, 2025 Direct F1, F2
transaction IRTC Common Stock Sale -$38.4K -222 -0.92% $172.83 23.9K Nov 10, 2025 Direct F1, F3
transaction IRTC Common Stock Sale -$276K -1.59K -6.63% $174.38 22.3K Nov 10, 2025 Direct F1, F4
transaction IRTC Common Stock Sale -$227K -1.3K -5.82% $174.94 21K Nov 10, 2025 Direct F1, F5
transaction IRTC Common Stock Sale -$112K -637 -3.03% $175.96 20.4K Nov 10, 2025 Direct F1, F6
transaction IRTC Common Stock Sale -$15.8K -89 -0.44% $177.85 20.3K Nov 10, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IRTC Employee Stock Option (right to buy) Options Exercise -$56.9K -5.31K -33.33% $10.71 10.6K Nov 10, 2025 Common Stock 5.31K $10.71 Direct F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
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.
F2 Represents the weighted-average sale price per share of a series of transactions, all of which were executed on November 10, 2025. The actual sale prices ranged from a low of $171.7350 to a high of $172.7000, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Technologies, Inc. or any security holder of iRhythm Technologies, 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.
F3 Represents the weighted-average sale price per share of a series of transactions, all of which were executed on November 10, 2025. The actual sale prices ranged from a low of $172.7450 to a high of $172.9600, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Technologies, Inc. or any security holder of iRhythm Technologies, 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.
F4 Represents the weighted-average sale price per share of a series of transactions, all of which were executed on November 10, 2025. The actual sale prices ranged from a low of $173.8700 to a high of $174.7000 inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Technologies, Inc. or any security holder of iRhythm Technologies, 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.
F5 Represents the weighted-average sale price per share of a series of transactions, all of which were executed on November 10, 2025. The actual sale prices ranged from a low of $174.7500 to a high of $175.2800, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Technologies, Inc. or any security holder of iRhythm Technologies, 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.
F6 Represents the weighted-average sale price per share of a series of transactions, all of which were executed on November 10, 2025. The actual sale prices ranged from a low of $175.7650 to a high of $176.1150, inclusive. Mr. Talwalkar undertakes to provide upon request of the SEC staff, iRhythm Technologies, Inc. or any security holder of iRhythm Technologies, 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.
F7 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.