Form4insider filings, from the source

Company · CIK 0001388658 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq

iRhythm Holdings, Inc. · IRTC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $8.0M · 13net −$8.0M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 SForm 4 →Sep 3, 4:01 pm EDTDaniel G. WilsonChief Financial Officer773$121.83$94,17534,887−2.17%
Aug 10, 2026 SForm 4 →Aug 11, 4:02 pm EDTQuentin S. BlackfordPresident and CEO, Director26,859$124.65$3,348,012226,008−10.6%
Aug 10, 2026 SForm 4 →Aug 11, 4:02 pm EDTPatrick Michael MurphyCBO and CLO7,093$124.65$884,15669,699−9.24%
Aug 10, 2026 SForm 4 →Aug 11, 4:01 pm EDTChad PattersonCHIEF COMM & PRODUCT OFFICER7,093$124.65$884,17062,125−10.2%
Aug 10, 2026 SForm 4 →Aug 11, 4:01 pm EDTSumi ShrishrimalEVP, Chief Risk Officer5,372$124.65$669,64144,621−10.7%
Aug 10, 2026 SForm 4 →Aug 11, 4:00 pm EDTMinang TurakhiaCHIEF MED/SCI OFCR EVP ADVTECH7,093$124.65$884,15160,116−10.6%
Aug 7, 2026 AForm 4 →Aug 11, 4:02 pm EDTQuentin S. BlackfordPresident and CEO, Director48,534——252,867—
Aug 7, 2026 AForm 4 →Aug 11, 4:02 pm EDTPatrick Michael MurphyCBO and CLO13,589——76,792—
Aug 7, 2026 AForm 4 →Aug 11, 4:01 pm EDTChad PattersonCHIEF COMM & PRODUCT OFFICER13,589——69,218—
Aug 7, 2026 AForm 4 →Aug 11, 4:01 pm EDTSumi ShrishrimalEVP, Chief Risk Officer9,706——49,993—
Aug 7, 2026 AForm 4 →Aug 11, 4:00 pm EDTMinang TurakhiaCHIEF MED/SCI OFCR EVP ADVTECH13,589——67,209—
Aug 3, 2026 SForm 4 →Aug 4, 4:02 pm EDTMervin SmithEVP Strategic Business Ops617$122.12$75,34922,410−2.68%
Aug 3, 2026 SForm 4 →Aug 4, 4:01 pm EDTJulianne RoddaEVP, CHIEF PEOPLE OFFICER2,112$122.12$257,91918,201−10.4%
Aug 3, 2026 SForm 4 →Aug 4, 4:01 pm EDTChad PattersonCHIEF COMM & PRODUCT OFFICER2,712$122.12$331,19255,629−4.65%
Jul 2, 2026 SForm 4 →Jul 6, 4:03 pm EDTMinang TurakhiaCHIEF MED/SCI OFCR EVP ADVTECH1,423$124.71$177,46253,620−2.59%
Jul 2, 2026 SForm 4 →Jul 6, 4:03 pm EDTSean Clinton FreemanEVP, Strategy & Corp Devt918$124.71$114,48413,641−6.31%
Jun 2, 2026 SForm 4 →Jun 3, 4:16 pm EDTSumi ShrishrimalEVP, Chief Risk Officer1,716$108.19$185,65240,287−4.09%
Jun 2, 2026 SForm 4 →Jun 3, 4:15 pm EDTMarc Wade RosenbaumChief Accounting Officer729$108.19$78,87016,155−4.32%
May 29, 2026 AForm 4 →Jun 3, 4:16 pm EDTSumi ShrishrimalEVP, Chief Risk Officer133$96.82$12,87642,003— late
May 29, 2026 AForm 4 →Jun 3, 4:15 pm EDTMarc Wade RosenbaumChief Accounting Officer178$96.82$17,23316,884— late

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.