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sellWeak cluster of 5

Cathal G Phelan sold $56k of PI

CHIEF INNOVATION OFFICER at IMPINJ INC. 565 shares at an average of $98.77, traded Feb 21, 2025, filed Feb 24, 2025.

Warning score
22
Value
$56k
565 shares
Holdings after
7,925
-7% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $56k at market
    +7
  • Share of holdings sold
    Sold 6.7% of holdings
    0
  • Cluster
    5 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.

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 Feb 24, 2025: +100.4%SPY +32.9% · excess +67.5%

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 0001415889-25-005278, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 20, 2025MOption exercise
Common Stock
+1,375$0.00$08,490Feb 24, 2025
Feb 21, 2025SOpen-market sale
Common Stock
-225$97.77$22k8,265Feb 24, 2025
Feb 21, 2025SOpen-market sale
Common Stock
-72$98.47$7,0908,193Feb 24, 2025
Feb 21, 2025SOpen-market sale
Common Stock
-268$99.68$27k7,925Feb 24, 2025
Feb 20, 2025MOption exercise
Restricted Stock Unitsderivative
-1,375$0.00$011,000Feb 24, 2025

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%
45Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$42M
280,547 shares
-20%
40Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$14M
87,138 shares
-6%
40Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$7.7M
45,761 shares
-3%
40Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$12M
72,932 shares
-5%
40Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$9.8M
56,853 shares
-3%
40Moderate
PIsell
IMPINJ INC
Daniel Patrick Gibson
director
$13M
78,062 shares
-4%
48Moderate
PIsell 2
IMPINJ INC
Daniel Patrick Gibson
director
$1.7M
11,127 shares
-1%
42Moderate
PIsell 2
IMPINJ INC
Daniel Patrick Gibson
director
$590k
3,772 shares
-0%

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.

Cathal G Phelan sold $56k of PI | InsiderTell