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sellModerate cluster of 9

Marc Wade Rosenbaum sold $105k of IRTC

Chief Accounting Officer at iRhythm Holdings, Inc.. 816 shares at an average of $128.45, traded Mar 2, 2026, filed Mar 3, 2026.

Warning score
40
Value
$105k
816 shares
Holdings after
16,706
-5% from before
From 52-week low
+33%
low $96.84, close $128.46
From 52-week high
-32%
high $189.25, as of Mar 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $105k at market
    +10
  • Share of holdings sold
    Sold 4.7% of holdings
    0
  • Cluster
    9 insiders selling within 14 days
    +15

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.

IRTCOct 9, 2026 · close 106.70
Since filing Mar 3, 2026: -15.2%SPY +15.3% · excess -30.6%

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 0001929535-26-000008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026SOpen-market sale
Common Stock
-399$128.45$51k17,123Mar 3, 2026
Mar 2, 2026SOpen-market sale
Common Stock
-417$128.45$54k16,706Mar 3, 2026

Related signals

Other insiders at iRhythm Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
32Weak
IRTCsell
iRhythm Holdings, Inc.
Daniel G. Wilson
Chief Financial Officer
$94k
773 shares
-2%
29Weak
IRTCsell 810b5-1
iRhythm Holdings, Inc.
Mervin Smith
EVP Strategic Business Ops
$295k
2,585 shares
-10%
65Notable
IRTCsell 9
iRhythm Holdings, Inc.
Quentin S. Blackford
President and CEO
$1.8M
13,813 shares
-6%
49Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Patrick Michael Murphy
CBO and CLO
$560k
4,357 shares
-6%
49Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Chad Patterson
CHIEF COMM & PRODUCT OFFICER
$571k
4,444 shares
-7%
45Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Sumi Shrishrimal
EVP, Chief Risk Officer
$363k
2,830 shares
-6%
41Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Mervin Smith
EVP Strategic Business Ops
$174k
1,352 shares
-5%
48Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Minang Turakhia
CHIEF MED/SCI OFCR EVP ADVTECH
$517k
4,027 shares
-7%
54Moderate
IRTCsell 9
iRhythm Holdings, Inc.
Daniel G. Wilson
Chief Financial Officer
$436k
3,395 shares
-9%
70Notable
IRTCsell 9
iRhythm Holdings, Inc.
Quentin S. Blackford
President and CEO
$3.5M
25,540 shares
-12%

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.