greeksoup/ stock research

iRhythm Holdings, Inc. insider trading

In twelve months insiders at iRhythm Holdings bought $56.9K and sold $29.6M on the open market; 20 of the 66 sales were under plans set months before.

Bought on the open market$56.9K1 purchase
Sold on the open market$29.6M66 sales
Sales set in advance20 of 66under Rule 10b5-1 plans
Pay taken in stockNone
New to this? How to read this page
  1. Insiders are the people who run the company: officers, directors and owners of 10% or more. They must report a trade on Form 4 within two business days.
  2. A purchase on the open market is the strongest sign: the insider spent their own money.
  3. A sale under a trading plan (Rule 10b5-1) says little: its dates were fixed months before. Sales outside a plan say more, but insiders sell for many reasons, such as taxes or a house.
  4. Grants, option exercises and shares held back for tax are left out.
  5. What is a Form 4? · Form 4 codes

What kind of trades

1 purchase worth $56.9K against 66 sales worth $29.6M; 20 of the sales were under plans set months before.

Purchasebought with their own money
Pay in stock, own choiceowed cash, chose shares
Sale outside a planthe insider picked the day
Sale under a plandates fixed months before
Says littlecompany plans, board pay, cash units
Bought
1 open market
Sold
46 outside a plan20 under a plan

Every Form 4 line of the last twelve months, counted by kind. The grades come from the filing itself: whether the insider paid cash, whether a plan set the date, whether pay was taken in stock by choice.

Insider trades on the share price

last twelve months

41 marks over twelve months, each in its grade: solid for the stronger signs, hollow or grey for the ones that say little.

PurchasePay in stock, own choiceSale outside a planSale under a planSays little

The blue line is the daily close over twelve months. Each mark is one insider's trades on one day, on that day's price, sized by dollar value. Solid marks are the stronger signs; hollow and grey marks say little. Hover or tap a mark for who, how much and why.

Trades worth a closer look

A purchase stands out when two or more of these hold: a senior insider, several insiders buying within 90 days, a fall of 10% or more in the three months before, or over $1 million. A sale outside a plan is judged the same way. These are the Feed's rules.

Who traded

dollars, twelve months

12 insiders traded. The most: Blackford Quentin S., sale outside a plan $11.2M.

One row per insider, sold to the left and bought to the right, split by grade: the paler part of a bar is the part that says little.

How it compares

every company on the site

Open-market sales, twelve months

Open-market purchases, twelve months

    The bar ranks every company on the site from the lowest on the left to the highest on the right, in three equal thirds; the small figures under it are the values where each third starts, and the black tick is the middle company. The orange dot is this company; the grey ticks are the other companies in its industry (hover or tap for names). A hatched block is companies tied at none.

    Every Form 4 line

    Purchase: bought on the open market with their own moneyTook pay in stock, own choice: owed cash, chose shares instead; a softer signSale: sold on the open market, not under a plan set in advanceSale, trading plan: under a Rule 10b5-1 plan set up months before, so the date was fixed in advanceGrey lines: plan purchases, pay in stock taken by the whole board or under a company plan, and units paid in cash; they say little about the insider's own view
    TradedInsiderRoleTypeSharesPriceValueFiling
    2 September 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 17% rise over three months · 35% below its one-year high773$121.83$94,175Form 4
    10 August 2026Blackford Quentin S.President and CEOSaleafter a 7% rise over three months · 34% below its one-year high26,859$124.65$3.3 millionForm 4
    10 August 2026Murphy Patrick MichaelCBO and CLOSaleafter a 7% rise over three months · 34% below its one-year high7,093$124.65$884,156Form 4
    10 August 2026Patterson ChadChief COMM & Product OfficerSaleafter a 7% rise over three months · 34% below its one-year high7,093$124.65$884,170Form 4
    10 August 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 7% rise over three months · 34% below its one-year high5,372$124.65$669,641Form 4
    10 August 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 7% rise over three months · 34% below its one-year high7,093$124.65$884,151Form 4
    3 August 2026Smith MervinEVP Strategic Business OpsSaleafter a 5% rise over three months · 34% below its one-year high617$122.12$75,349Form 4
    3 August 2026Rodda JulianneEVP, Chief People OfficerSaleafter a 5% rise over three months · 34% below its one-year high2,112$122.12$257,919Form 4
    3 August 2026Patterson ChadChief COMM & Product OfficerSaleafter a 5% rise over three months · 34% below its one-year high2,712$122.12$331,192Form 4
    2 July 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 8% rise over three months · 33% below its one-year high1,423$124.71$177,462Form 4
    2 July 2026Freeman Sean ClintonEVP, Strategy & Corp DevtSaleafter a 8% rise over three months · 33% below its one-year high918$124.71$114,484Form 4
    2 June 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 16% fall over three months · 44% below its one-year high1,716$108.19$185,652Form 4
    2 June 2026Rosenbaum Marc WadeChief Accounting OfficerSaleafter a 16% fall over three months · 44% below its one-year high729$108.19$78,870Form 4
    11 May 2026Talwalkar Abhijit YDirectorPurchasetrading plan set in advance5,312$10.71$56,892Form 4
    11 May 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 11 May 2026940$116.05$109,091Form 4
    11 May 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 11 May 2026642$116.98$75,102Form 4
    11 May 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 11 May 20262,293$118.02$270,611Form 4
    11 May 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 11 May 20261,147$119.16$136,672Form 4
    11 May 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 11 May 2026290$120.53$34,954Form 4
    4 May 2026Lawrence Brian LeeChief Technology OfficerSaleafter a 23% fall over three months · 37% below its one-year high1,014$120.80$122,491Form 4
    16 March 2026Smith MervinEVP Strategic Business OpsSaletrading plan set in advance · Form 144 notice 16 March 20262,585$114.30$295,466Form 4
    2 March 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 30% fall over three months · 32% below its one-year high1,487$128.44$190,998Form 4
    2 March 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 30% fall over three months · 32% below its one-year high1,310$128.45$168,264Form 4
    2 March 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 30% fall over three months · 32% below its one-year high1,230$128.45$157,997Form 4
    2 March 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 30% fall over three months · 32% below its one-year high946$128.44$121,503Form 4
    2 March 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 30% fall over three months · 32% below its one-year high906$128.44$116,365Form 4
    2 March 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 30% fall over three months · 32% below its one-year high978$128.44$125,616Form 4
    2 March 2026Smith MervinEVP Strategic Business OpsSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 24 February 2026752$128.44$96,586Form 4
    2 March 2026Smith MervinEVP Strategic Business OpsSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 24 February 2026600$128.44$77,067Form 4
    2 March 2026Patterson ChadChief COMM & Product OfficerSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 2 December 20251,414$128.44$181,616Form 4
    2 March 2026Patterson ChadChief COMM & Product OfficerSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 2 December 20253,030$128.44$389,188Form 4
    2 March 2026Murphy Patrick MichaelCBO and CLOSaleafter a 30% fall over three months · 32% below its one-year high2,028$128.44$260,474Form 4
    2 March 2026Murphy Patrick MichaelCBO and CLOSaleafter a 30% fall over three months · 32% below its one-year high1,190$128.44$152,849Form 4
    2 March 2026Murphy Patrick MichaelCBO and CLOSaleafter a 30% fall over three months · 32% below its one-year high1,139$128.45$146,301Form 4
    2 March 2026Rosenbaum Marc WadeChief Accounting OfficerSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 24 February 2026399$128.45$51,250Form 4
    2 March 2026Rosenbaum Marc WadeChief Accounting OfficerSaleafter a 30% fall over three months · 32% below its one-year high · Form 144 notice 24 February 2026417$128.45$53,564Form 4
    2 March 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 30% fall over three months · 32% below its one-year high755$128.44$96,971Form 4
    2 March 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 30% fall over three months · 32% below its one-year high815$128.44$104,679Form 4
    2 March 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 30% fall over three months · 32% below its one-year high564$128.45$72,447Form 4
    2 March 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 30% fall over three months · 32% below its one-year high1,261$128.45$161,979Form 4
    2 March 2026Blackford Quentin S.President and CEOSaleafter a 30% fall over three months · 32% below its one-year high4,347$128.44$558,333Form 4
    2 March 2026Blackford Quentin S.President and CEOSaleafter a 30% fall over three months · 32% below its one-year high4,043$128.44$519,289Form 4
    2 March 2026Blackford Quentin S.President and CEOSaleafter a 30% fall over three months · 32% below its one-year high5,423$128.44$696,552Form 4
    25 February 2026Wilson Daniel G.Chief Financial OfficerSaleafter a 27% fall over three months · 28% below its one-year high5,188$135.42$702,553Form 4
    25 February 2026Turakhia MinangChief MED/SCI OFCR EVP AdvtechSaleafter a 27% fall over three months · 28% below its one-year high7,804$135.42$1.1 millionForm 4
    25 February 2026Smith MervinEVP Strategic Business OpsSaleafter a 27% fall over three months · 28% below its one-year high · Form 144 notice 24 February 20264,041$135.42$547,228Form 4
    25 February 2026Shrishrimal SumiEVP, Chief Risk OfficerSaleafter a 27% fall over three months · 28% below its one-year high6,217$135.42$841,899Form 4
    25 February 2026Rosenbaum Marc WadeChief Accounting OfficerSaleafter a 27% fall over three months · 28% below its one-year high · Form 144 notice 24 February 20264,797$135.42$649,604Form 4
    25 February 2026Patterson ChadChief COMM & Product OfficerSaleafter a 27% fall over three months · 28% below its one-year high · Form 144 notice 2 December 20258,967$135.42$1.2 millionForm 4
    25 February 2026Murphy Patrick MichaelCBO and CLOSaleafter a 27% fall over three months · 28% below its one-year high7,805$135.42$1.1 millionForm 4
    25 February 2026Blackford Quentin S.President and CEOSaleafter a 27% fall over three months · 28% below its one-year high25,540$135.42$3.5 millionForm 4
    24 February 2026Rosenbaum Marc WadeChief Accounting OfficerSaletrading plan set in advance · Form 144 notice 24 February 2026280$140.91$39,455Form 4
    24 February 2026Smith MervinEVP Strategic Business OpsSaletrading plan set in advance · Form 144 notice 24 February 2026732$140.91$103,146Form 4
    23 February 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 23 February 20261,378$143.40$197,605Form 4
    23 February 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 23 February 20261,725$145.32$250,672Form 4
    23 February 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 23 February 2026572$146.95$84,056Form 4
    23 February 2026Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 23 February 20261,637$147.62$241,647Form 4
    2 December 2025Patterson ChadChief COMM & Product OfficerSaletrading plan set in advance · Form 144 notice 2 December 2025280$184.83$51,752Form 4
    2 December 2025Murphy Patrick MichaelCBO and CLOSaleafter a 6% rise over three months · 3% below its one-year high2,478$184.83$458,009Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 20251,479$172.32$254,859Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 2025222$172.82$38,367Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 20251,585$174.38$276,395Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 20251,300$174.94$227,427Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 2025637$175.96$112,084Form 4
    10 November 2025Talwalkar Abhijit YDirectorSaletrading plan set in advance · Form 144 notice 10 November 202589$177.85$15,829Form 4
    3 November 2025Blackford Quentin S.President and CEOSaleafter a 12% rise over three months · at its one-year high14,059$182.94$2.6 millionForm 4
    31 October 2025Wilson Daniel G.Chief Financial OfficerSaletrading plan set in advance · Form 144 notice 31 October 20258,000$207.44$1.7 millionForm 4
    A filing with several lines appears once per line.
    Read morePay taken in stock by the insider's own choice has the filing's footnote, word for word, in the note under it; for the others, hold the pointer on the type. An award filed at no price shows n/a.