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sellModerate cluster of 6

Chris Diorio Ph.d. sold $5.1M of PI

CHIEF EXECUTIVE OFFICER at IMPINJ INC. 25,180 shares at an average of $201.52, traded Nov 6, 2024, filed Nov 8, 2024.

Warning score
50
Value
$5.1M
25,180 shares
Holdings after
329,258
-7% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $5.1M at market
    +25
  • Share of holdings sold
    Sold 6.9% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m -18.8%, 3m -48.2%, 6m -50.9%.

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.

PIOct 9, 2026 · close 189.63
Since filing Nov 8, 2024: -6.8%SPY +33.1% · excess -39.9%

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 0001415889-24-026447, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 6, 2024MOption exercise
Common Stock
+25,000$33.77$844k364,438Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-1,504$201.54$303k362,934Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-2,786$202.87$565k360,148Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-3,940$203.81$803k356,208Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-1,241$204.67$254k354,967Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-769$206.03$158k354,198Nov 8, 2024
Nov 6, 2024SOpen-market sale
Common Stock
-2,350$207.13$487k351,848Nov 8, 2024
Nov 6, 2024GGift
Common Stock
-35,000$0.00$0316,848Nov 8, 2024
Nov 7, 2024MOption exercise
Common Stock
+25,000$33.77$844k341,848Nov 8, 2024
Nov 7, 2024SOpen-market sale
Common Stock
-1,271$197.62$251k340,577Nov 8, 2024
Nov 7, 2024SOpen-market sale
Common Stock
-8,953$198.87$1.8M331,624Nov 8, 2024
Nov 7, 2024SOpen-market sale
Common Stock
-2,366$199.52$472k329,258Nov 8, 2024
Nov 6, 2024MOption exercise
Stock Option (right to buy)derivative
-25,000$0.00$072,039Nov 8, 2024
Nov 7, 2024MOption exercise
Stock Option (right to buy)derivative
-25,000$0.00$047,039Nov 8, 2024

Related signals

Other insiders at IMPINJ INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
PIsell 210b5-1
IMPINJ INC
Cary Baker
CHIEF FINANCIAL OFFICER
$1.6M
8,892 shares
-10%
39Weak
PIsell 2
IMPINJ INC
Miron Washington
director
$139k
800 shares
-16%
15Weak
PIsell10b5-1
IMPINJ INC
Cary Baker
CHIEF FINANCIAL OFFICER
$264k
1,429 shares
-2%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$7.4M
57,633 shares
-7%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$8.3M
64,633 shares
-8%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$5.9M
47,479 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$4.6M
33,412 shares
-4%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$6.4M
45,037 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$8.3M
55,667 shares
-5%
40Moderate
PIsell
IMPINJ INC
Sylebra Capital LLC
director
$11M
73,810 shares
-7%

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.

Chris Diorio Ph.d. sold $5.1M of PI | InsiderTell