Quentin S. Blackford sold $1.8M of IRTC
President and CEO at iRhythm Holdings, Inc.. 13,813 shares at an average of $128.44, traded Mar 2, 2026, filed Mar 3, 2026.
Score components
- +25RoleCEO
- +25Trade size$1.8M at market
- 0Share of holdings soldSold 6.3% of holdings
- +15Cluster9 insiders selling within 14 days
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.
This signal so far: 1m -7.2%, 3m -16.2%, 6m -2.8%.
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 0001612451-26-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | SOpen-market sale Common Stock | -4,347 | $128.44 | $558k | 213,621 | Mar 3, 2026 |
| Mar 2, 2026 | SOpen-market sale Common Stock | -4,043 | $128.44 | $519k | 209,578 | Mar 3, 2026 |
| Mar 2, 2026 | SOpen-market sale Common Stock | -5,423 | $128.44 | $697k | 204,155 | Mar 3, 2026 |
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% | |
| 25Weak | IRTCsell iRhythm Holdings, Inc. | Brian Lee Lawrence Chief Technology Officer | $122k 1,014 shares | -5% | |
| 29Weak | iRhythm Holdings, Inc. | Mervin Smith EVP Strategic Business Ops | $295k 2,585 shares | -10% | |
| 49Moderate | iRhythm Holdings, Inc. | Patrick Michael Murphy CBO and CLO | $560k 4,357 shares | -6% | |
| 49Moderate | iRhythm Holdings, Inc. | Chad Patterson CHIEF COMM & PRODUCT OFFICER | $571k 4,444 shares | -7% | |
| 40Moderate | iRhythm Holdings, Inc. | Marc Wade Rosenbaum Chief Accounting Officer | $105k 816 shares | -5% | |
| 45Moderate | iRhythm Holdings, Inc. | Sumi Shrishrimal EVP, Chief Risk Officer | $363k 2,830 shares | -6% | |
| 41Moderate | iRhythm Holdings, Inc. | Mervin Smith EVP Strategic Business Ops | $174k 1,352 shares | -5% | |
| 48Moderate | iRhythm Holdings, Inc. | Minang Turakhia CHIEF MED/SCI OFCR EVP ADVTECH | $517k 4,027 shares | -7% | |
| 54Moderate | iRhythm Holdings, Inc. | Daniel G. Wilson Chief Financial Officer | $436k 3,395 shares | -9% |
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.