Quentin S. Blackford sold $4.8M of IRTC
President and CEO at iRhythm Holdings, Inc.. 30,000 shares at an average of $160.54, traded Aug 5, 2025, filed Aug 6, 2025.
Score components
- +25RoleCEO
- +25Trade size$4.8M at market
- +5Share of holdings soldSold 14% of holdings
- +15Cluster5 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001388658-25-000204, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -8,726 | $158.85 | $1.4M | 200,312 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -9,775 | $160.06 | $1.6M | 190,537 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -4,905 | $160.73 | $788k | 185,632 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -1,600 | $161.92 | $259k | 184,032 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -1,514 | $163.30 | $247k | 182,518 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -3,174 | $163.93 | $520k | 179,344 | Aug 6, 2025 |
| Aug 5, 2025 | SOpen-market sale Common Stock10b5-1 | -306 | $165.00 | $50k | 179,038 | Aug 6, 2025 |
Related signals
Other insiders at iRhythm Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 32Weak | IRTCsell iRhythm Holdings, Inc. | Daniel G. Wilson Chief Financial Officer | $94k 773 shares | -2% | |
| 50Moderate | IRTCsell iRhythm Holdings, Inc. | Quentin S. Blackford President and CEO | $1.8M 13,813 shares | -6% | |
| 55Moderate | IRTCsell iRhythm Holdings, Inc. | Quentin S. Blackford President and CEO | $3.5M 25,540 shares | -12% | |
| 40Moderate | iRhythm Holdings, Inc. | Patrick Michael Murphy CBO and CLO | $458k 2,478 shares | -4% | |
| 10Weak | iRhythm Holdings, Inc. | Chad Patterson CHIEF COMM & PRODUCT OFFICER | $52k 280 shares | -1% | |
| 24Weak | iRhythm Holdings, Inc. | Abhijit Y Talwalkar director | $925k 5,312 shares | -21% | |
| 65Notable | iRhythm Holdings, Inc. | Quentin S. Blackford President and CEO | $2.6M 14,059 shares | -8% | |
| 47Moderate | iRhythm Holdings, Inc. | Daniel G. Wilson Chief Financial Officer | $1.7M 8,000 shares | -23% | |
| 38Weak | iRhythm Holdings, Inc. | Daniel G. Wilson Chief Financial Officer | $875k 5,000 shares | -13% | |
| 40Moderate | iRhythm Holdings, Inc. | Daniel G. Wilson Chief Financial Officer | $123k 737 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.