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person · Reporting owner

Smith Mervin

Disclosed activity across 1 company

Tapewire entity
26588
SEC CIK
0001985217

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
iRhythm Holdings, Inc.IRTC · Entity 1499EVP Strategic Business OpsAugust 03, 2026August 04, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

iRhythm Holdings, Inc.

Report date August 03, 2026 · Filed August 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect22,410 Reported balance After 2026-08-03 transaction · row 1
1 source row

Row 1 · 2026-08-03 · Sale · Disposed 617 · Balance 22,410

F1: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units (RSUs).

Filing footnotes · ownership attribution and instrument terms

F1: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units (RSUs).

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 03, 2026 Filed Aug 4, 2026 20:02 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 617 $122.12 $75,348.60
Disclosure

SEC source: 0001985217-26-000012 · wk-form4_1785873735.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,410

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units (RSUs).

Read SEC document
March 16, 2026 Filed Mar 17, 2026 20:31 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 2,585 $114.30 $295,465.50
Disclosure

SEC source: 0001985217-26-000010 · wk-form4_1773779492.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,027

F1 · shares: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on November 19, 2025.

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:38 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 600 $128.44 $77,066.82
Disclosure

SEC source: 0001985217-26-000008 · wk-form4_1772581080.xml · nonDerivative · entry 2

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,612

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units (RSUs).

Read SEC document
March 02, 2026 Filed Mar 3, 2026 23:38 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 752 $128.44 $96,585.60
Disclosure

SEC source: 0001985217-26-000008 · wk-form4_1772581080.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,212

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units (RSUs).

Read SEC document
February 25, 2026 Filed Feb 26, 2026 22:52 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 4,041 $135.42 $547,227.77
Disclosure

SEC source: 0001985217-26-000004 · wk-form4_1772146325.xml · nonDerivative · entry 2

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,275

F2 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of performance RSUs.

Read SEC document
February 25, 2026 Filed Feb 27, 2026 21:37 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 GrantCommon Stock 6,689 $0.00 $0.00
Disclosure

SEC source: 0001985217-26-000006 · wk-form4_1772228263.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,964

F1 · shares: These securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 25% of the RSUs vest on March 1, 2027 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

Read SEC document
February 24, 2026 Filed Feb 25, 2026 23:58 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 732 $140.91 $103,146.12
Disclosure

SEC source: 0001985217-26-000002 · wk-form4_1772063933.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,106

F1 · shares: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on November 19, 2025.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 22:52 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 GrantCommon Stock 9,210 $0.00 $0.00
Disclosure

SEC source: 0001985217-26-000004 · wk-form4_1772146325.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,316

F1 · shares: Represents the acquisition of shares upon the determination of the Compensation & Human Capital Management Committee of the Board of Directors of the Issuer that the performance conditions were met with respect to performance Restricted Stock Units ("RSUs") granted to the Reporting Person on August 11, 2023.

Read SEC document
August 04, 2025 Filed Aug 5, 2025 21:03 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 616 $164.36 $101,245.58
Disclosure

SEC source: 0001388658-25-000200 · wk-form4_1754427800.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,838

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of RSUs.

Read SEC document
March 03, 2025 Filed Mar 4, 2025 21:04 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 638 $108.77 $69,395.26
Disclosure

SEC source: 0001388658-25-000066 · wk-form4_1741122286.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,454

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units.

Read SEC document
February 26, 2025 Filed Feb 27, 2025 21:02 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 GrantCommon Stock 6,732 $0.00 $0.00
Disclosure

SEC source: 0001388658-25-000038 · wk-form4_1740690116.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,092

F1 · shares: These securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 25% of the RSUs vest on March 1, 2026 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

Read SEC document
August 02, 2024 Filed Aug 5, 2024 21:35 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 SaleCommon Stock 688 $74.66 $51,366.08
Disclosure

SEC source: 0001388658-24-000146 · wk-form4_1722893701.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,360

F1 · shares: These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of Restricted Stock Units.

Read SEC document
February 28, 2024 Filed Mar 2, 2024 00:17 UTC iRhythm Holdings, Inc. IRTC · Entity 1499 GrantCommon Stock 5,371 $0.00 $0.00
Disclosure

SEC source: 0001388658-24-000038 · wk-form4_1709338657.xml · nonDerivative · entry 1

Smith Mervin · CIK 0001985217 · EVP Strategic Business Ops

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,048

F1 · shares: These securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 25% of the RSUs vest on February 28, 2025 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.